From 7b61ba8ff838dbee422d428fbd882ab83db4b2d9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 16 Nov 2016 06:59:49 -0200 Subject: [PATCH] [media] cx88: make checkpatch happier This driver is old, and have lots of checkpatch violations. As we're touching a lot on this driver due to the printk conversions, let's run checkpatch --fix on it, in order to solve some of those issues. Also, do a few manual adjustments: - remove the FSF address and use the usual coding style for the initial comments; - use WARN_ON() instead of BUG_ON(); - remove an unused typedef; - break a few long lines. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/cx88/cx88-alsa.c | 79 +++++---- drivers/media/pci/cx88/cx88-blackbird.c | 94 ++++++----- drivers/media/pci/cx88/cx88-cards.c | 85 +++++----- drivers/media/pci/cx88/cx88-core.c | 121 +++++++------- drivers/media/pci/cx88/cx88-dsp.c | 11 +- drivers/media/pci/cx88/cx88-dvb.c | 112 ++++++------- drivers/media/pci/cx88/cx88-i2c.c | 95 ++++++----- drivers/media/pci/cx88/cx88-input.c | 18 +-- drivers/media/pci/cx88/cx88-mpeg.c | 63 ++++---- drivers/media/pci/cx88/cx88-reg.h | 13 +- drivers/media/pci/cx88/cx88-tvaudio.c | 87 +++++----- drivers/media/pci/cx88/cx88-vbi.c | 20 +-- drivers/media/pci/cx88/cx88-video.c | 195 +++++++++++------------ drivers/media/pci/cx88/cx88-vp3054-i2c.c | 44 +++-- drivers/media/pci/cx88/cx88.h | 37 ++--- 15 files changed, 515 insertions(+), 559 deletions(-) diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index d2f1880a157e..56770e84b3d5 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -1,5 +1,4 @@ /* - * * Support for audio capture * PCI function #1 of the cx2388x. * @@ -18,10 +17,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -118,8 +113,8 @@ MODULE_VERSION(CX88_VERSION); MODULE_SUPPORTED_DEVICE("{{Conexant,23881},{{Conexant,23882},{{Conexant,23883}"); static unsigned int debug; -module_param(debug,int,0644); -MODULE_PARM_DESC(debug,"enable debug messages"); +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debug messages"); /**************************************************************************** Module specific funtions @@ -132,7 +127,7 @@ MODULE_PARM_DESC(debug,"enable debug messages"); static int _cx88_start_audio_dma(snd_cx88_card_t *chip) { struct cx88_audio_buffer *buf = chip->buf; - struct cx88_core *core=chip->core; + struct cx88_core *core = chip->core; const struct sram_channel *audio_ch = &cx88_sram_channels[SRAM_CH25]; /* Make sure RISC/FIFO are off before changing FIFO/RISC settings */ @@ -177,7 +172,8 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip) */ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) { - struct cx88_core *core=chip->core; + struct cx88_core *core = chip->core; + dprintk(1, "Stopping audio DMA\n"); /* stop dma */ @@ -261,7 +257,7 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) for (loop = 0; loop < MAX_IRQ_LOOP; loop++) { status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | PCI_INT_AUDINT); - if (0 == status) + if (status == 0) goto out; dprintk(3, "cx8801_irq loop %d/%d, status %x\n", loop, MAX_IRQ_LOOP, status); @@ -274,7 +270,7 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) cx8801_aud_irq(chip); } - if (MAX_IRQ_LOOP == loop) { + if (loop == MAX_IRQ_LOOP) { pr_err("IRQ loop detected, disabling interrupts\n"); cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT); } @@ -290,7 +286,7 @@ static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages) int i; buf->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT); - if (NULL == buf->vaddr) { + if (buf->vaddr == NULL) { dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages); return -ENOMEM; } @@ -303,13 +299,13 @@ static int cx88_alsa_dma_init(struct cx88_audio_dev *chip, int nr_pages) buf->nr_pages = nr_pages; buf->sglist = vzalloc(buf->nr_pages * sizeof(*buf->sglist)); - if (NULL == buf->sglist) + if (buf->sglist == NULL) goto vzalloc_err; sg_init_table(buf->sglist, buf->nr_pages); for (i = 0; i < buf->nr_pages; i++) { pg = vmalloc_to_page(buf->vaddr + i * PAGE_SIZE); - if (NULL == pg) + if (pg == NULL) goto vmalloc_to_page_err; sg_set_page(&buf->sglist[i], pg, PAGE_SIZE, 0); } @@ -331,7 +327,7 @@ static int cx88_alsa_dma_map(struct cx88_audio_dev *dev) buf->sglen = dma_map_sg(&dev->pci->dev, buf->sglist, buf->nr_pages, PCI_DMA_FROMDEVICE); - if (0 == buf->sglen) { + if (buf->sglen == 0) { pr_warn("%s: cx88_alsa_map_sg failed\n", __func__); return -ENOMEM; } @@ -366,7 +362,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) BUG_ON(!chip->dma_size); - dprintk(2,"Freeing buffer\n"); + dprintk(2, "Freeing buffer\n"); cx88_alsa_dma_unmap(chip); cx88_alsa_dma_free(chip->buf); if (risc->cpu) @@ -431,6 +427,7 @@ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream) if (cx88_sram_channels[SRAM_CH25].fifo_size != DEFAULT_FIFO_SIZE) { unsigned int bpl = cx88_sram_channels[SRAM_CH25].fifo_size / 4; + bpl &= ~7; /* must be multiple of 8 */ runtime->hw.period_bytes_min = bpl; runtime->hw.period_bytes_max = bpl; @@ -438,7 +435,7 @@ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream) return 0; _error: - dprintk(1,"Error opening PCM!\n"); + dprintk(1, "Error opening PCM!\n"); return err; } @@ -453,8 +450,8 @@ static int snd_cx88_close(struct snd_pcm_substream *substream) /* * hw_params callback */ -static int snd_cx88_hw_params(struct snd_pcm_substream * substream, - struct snd_pcm_hw_params * hw_params) +static int snd_cx88_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) { snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); @@ -474,7 +471,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, BUG_ON(chip->num_periods & (chip->num_periods-1)); buf = kzalloc(sizeof(*buf), GFP_KERNEL); - if (NULL == buf) + if (buf == NULL) return -ENOMEM; chip->buf = buf; @@ -511,7 +508,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, /* * hw free callback */ -static int snd_cx88_hw_free(struct snd_pcm_substream * substream) +static int snd_cx88_hw_free(struct snd_pcm_substream *substream) { snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); @@ -545,13 +542,13 @@ static int snd_cx88_card_trigger(struct snd_pcm_substream *substream, int cmd) switch (cmd) { case SNDRV_PCM_TRIGGER_START: - err=_cx88_start_audio_dma(chip); + err = _cx88_start_audio_dma(chip); break; case SNDRV_PCM_TRIGGER_STOP: - err=_cx88_stop_audio_dma(chip); + err = _cx88_stop_audio_dma(chip); break; default: - err=-EINVAL; + err = -EINVAL; break; } @@ -584,6 +581,7 @@ static struct page *snd_cx88_page(struct snd_pcm_substream *substream, unsigned long offset) { void *pageptr = substream->runtime->dma_area + offset; + return vmalloc_to_page(pageptr); } @@ -638,7 +636,7 @@ static int snd_cx88_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); - struct cx88_core *core=chip->core; + struct cx88_core *core = chip->core; int vol = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f), bal = cx_read(AUD_BAL_CTL); @@ -675,7 +673,7 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); - struct cx88_core *core=chip->core; + struct cx88_core *core = chip->core; int left, right, v, b; int changed = 0; u32 old; @@ -814,8 +812,8 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = { */ static const struct pci_device_id cx88_audio_pci_tbl[] = { - {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, - {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0}, + {0x14f1, 0x8801, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {0x14f1, 0x8811, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0, } }; MODULE_DEVICE_TABLE(pci, cx88_audio_pci_tbl); @@ -830,7 +828,7 @@ static int snd_cx88_free(snd_cx88_card_t *chip) if (chip->irq >= 0) free_irq(chip->irq, chip); - cx88_core_put(chip->core,chip->pci); + cx88_core_put(chip->core, chip->pci); pci_disable_device(chip->pci); return 0; @@ -839,7 +837,7 @@ static int snd_cx88_free(snd_cx88_card_t *chip) /* * Component Destructor */ -static void snd_cx88_dev_free(struct snd_card * card) +static void snd_cx88_dev_free(struct snd_card *card) { snd_cx88_card_t *chip = card->private_data; @@ -872,14 +870,14 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, chip = card->private_data; core = cx88_core_get(pci); - if (NULL == core) { + if (core == NULL) { err = -EINVAL; return err; } - err = pci_set_dma_mask(pci,DMA_BIT_MASK(32)); + err = pci_set_dma_mask(pci, DMA_BIT_MASK(32)); if (err) { - dprintk(0, "%s/1: Oops: no 32bit PCI DMA ???\n",core->name); + dprintk(0, "%s/1: Oops: no 32bit PCI DMA ???\n", core->name); cx88_core_put(core, pci); return err; } @@ -908,7 +906,7 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, dprintk(1, "ALSA %s/%i: found at %s, rev: %d, irq: %d, latency: %d, mmio: 0x%llx\n", core->name, devno, pci_name(pci), pci->revision, pci->irq, - pci_lat, (unsigned long long)pci_resource_start(pci,0)); + pci_lat, (unsigned long long)pci_resource_start(pci, 0)); chip->irq = pci->irq; synchronize_irq(chip->irq); @@ -964,19 +962,20 @@ static int cx88_audio_initdev(struct pci_dev *pci, if (core->sd_wm8775) snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch, chip)); - strcpy (card->driver, "CX88x"); + strcpy(card->driver, "CX88x"); sprintf(card->shortname, "Conexant CX%x", pci->device); sprintf(card->longname, "%s at %#llx", - card->shortname,(unsigned long long)pci_resource_start(pci, 0)); - strcpy (card->mixername, "CX88"); + card->shortname, + (unsigned long long)pci_resource_start(pci, 0)); + strcpy(card->mixername, "CX88"); - dprintk (0, "%s/%i: ALSA support for cx2388x boards\n", - card->driver,devno); + dprintk(0, "%s/%i: ALSA support for cx2388x boards\n", + card->driver, devno); err = snd_card_register(card); if (err < 0) goto error; - pci_set_drvdata(pci,card); + pci_set_drvdata(pci, card); devno++; return 0; diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 4163e777825d..bffd064daff5 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -1,5 +1,4 @@ /* - * * Support for a cx23416 mpeg encoder via cx2388x host port. * "blackbird" reference design. * @@ -20,10 +19,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -46,8 +41,8 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(CX88_VERSION); static unsigned int debug; -module_param(debug,int,0644); -MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debug messages [blackbird]"); #define dprintk(level, fmt, arg...) do { \ if (debug + 1 > level) \ @@ -216,14 +211,14 @@ static void host_setup(struct cx88_core *core) static int wait_ready_gpio0_bit1(struct cx88_core *core, u32 state) { unsigned long timeout = jiffies + msecs_to_jiffies(1); - u32 gpio0,need; + u32 gpio0, need; need = state ? 2 : 0; for (;;) { gpio0 = cx_read(MO_GP0_IO) & 2; if (need == gpio0) return 0; - if (time_after(jiffies,timeout)) + if (time_after(jiffies, timeout)) return -1; udelay(1); } @@ -242,7 +237,7 @@ static int memory_write(struct cx88_core *core, u32 address, u32 value) cx_read(P1_MDATA0); cx_read(P1_MADDR0); - return wait_ready_gpio0_bit1(core,1); + return wait_ready_gpio0_bit1(core, 1); } static int memory_read(struct cx88_core *core, u32 address, u32 *value) @@ -256,7 +251,7 @@ static int memory_read(struct cx88_core *core, u32 address, u32 *value) cx_writeb(P1_MADDR0, (unsigned int)address); cx_read(P1_MADDR0); - retval = wait_ready_gpio0_bit1(core,1); + retval = wait_ready_gpio0_bit1(core, 1); cx_writeb(P1_MDATA3, 0); val = (unsigned char)cx_read(P1_MDATA3) << 24; @@ -283,7 +278,7 @@ static int register_write(struct cx88_core *core, u32 address, u32 value) cx_read(P1_RDATA0); cx_read(P1_RADDR0); - return wait_ready_gpio0_bit1(core,1); + return wait_ready_gpio0_bit1(core, 1); } @@ -297,7 +292,7 @@ static int register_read(struct cx88_core *core, u32 address, u32 *value) cx_writeb(P1_RRDWR, 0); cx_read(P1_RADDR0); - retval = wait_ready_gpio0_bit1(core,1); + retval = wait_ready_gpio0_bit1(core, 1); val = (unsigned char)cx_read(P1_RDATA0); val |= (unsigned char)cx_read(P1_RDATA1) << 8; val |= (unsigned char)cx_read(P1_RDATA2) << 16; @@ -316,7 +311,7 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat u32 value, flag, retval; int i; - dprintk(1,"%s: 0x%X\n", __func__, command); + dprintk(1, "%s: 0x%X\n", __func__, command); /* this may not be 100% safe if we can't read any memory location without side effects */ @@ -354,7 +349,7 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat memory_read(dev->core, dev->mailbox, &flag); if (0 != (flag & 4)) break; - if (time_after(jiffies,timeout)) { + if (time_after(jiffies, timeout)) { dprintk(0, "ERROR: API Mailbox timeout %x\n", command); return -EIO; } @@ -368,7 +363,7 @@ static int blackbird_mbox_func(void *priv, u32 command, int in, int out, u32 dat } memory_read(dev->core, dev->mailbox + 2, &retval); - dprintk(1, "API result = %d\n",retval); + dprintk(1, "API result = %d\n", retval); flag = 0; memory_write(dev->core, dev->mailbox, flag); @@ -400,8 +395,8 @@ static int blackbird_api_cmd(struct cx8802_dev *dev, u32 command, static int blackbird_find_mailbox(struct cx8802_dev *dev) { - u32 signature[4]={0x12345678, 0x34567812, 0x56781234, 0x78123456}; - int signaturecnt=0; + u32 signature[4] = {0x12345678, 0x34567812, 0x56781234, 0x78123456}; + int signaturecnt = 0; u32 value; int i; @@ -411,7 +406,7 @@ static int blackbird_find_mailbox(struct cx8802_dev *dev) signaturecnt++; else signaturecnt = 0; - if (4 == signaturecnt) { + if (signaturecnt == 4) { dprintk(1, "Mailbox signature found\n"); return i+1; } @@ -459,14 +454,14 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) return -EINVAL; } - if (0 != memcmp(firmware->data, magic, 8)) { + if (memcmp(firmware->data, magic, 8) != 0) { pr_err("Firmware magic mismatch, wrong file?\n"); release_firmware(firmware); return -EINVAL; } /* transfer to the chip */ - dprintk(1,"Loading firmware ...\n"); + dprintk(1, "Loading firmware ...\n"); dataptr = (__le32 *)firmware->data; for (i = 0; i < (firmware->size >> 2); i++) { value = le32_to_cpu(*dataptr); @@ -534,7 +529,7 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev) int version; int retval; - dprintk(1,"Initialize codec\n"); + dprintk(1, "Initialize codec\n"); retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */ if (retval < 0) { /* ping was not successful, reset and upload firmware */ @@ -782,7 +777,7 @@ static int vidioc_querycap(struct file *file, void *priv, return 0; } -static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, +static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { if (f->index != 0) @@ -815,7 +810,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - unsigned maxw, maxh; + unsigned int maxw, maxh; enum v4l2_field field; f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG; @@ -871,14 +866,14 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, return 0; } -static int vidioc_s_frequency (struct file *file, void *priv, +static int vidioc_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; bool streaming; - if (unlikely(UNSET == core->board.tuner_type)) + if (unlikely(core->board.tuner_type == UNSET)) return -EINVAL; if (unlikely(f->tuner != 0)) return -EINVAL; @@ -886,7 +881,7 @@ static int vidioc_s_frequency (struct file *file, void *priv, if (streaming) blackbird_stop_codec(dev); - cx88_set_freq (core,f); + cx88_set_freq(core, f); blackbird_initialize_codec(dev); cx88_set_scale(core, core->width, core->height, core->field); @@ -895,7 +890,7 @@ static int vidioc_s_frequency (struct file *file, void *priv, return 0; } -static int vidioc_log_status (struct file *file, void *priv) +static int vidioc_log_status(struct file *file, void *priv) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -907,21 +902,22 @@ static int vidioc_log_status (struct file *file, void *priv) return 0; } -static int vidioc_enum_input (struct file *file, void *priv, +static int vidioc_enum_input(struct file *file, void *priv, struct v4l2_input *i) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - return cx88_enum_input (core,i); + + return cx88_enum_input(core, i); } -static int vidioc_g_frequency (struct file *file, void *priv, +static int vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - if (unlikely(UNSET == core->board.tuner_type)) + if (unlikely(core->board.tuner_type == UNSET)) return -EINVAL; if (unlikely(f->tuner != 0)) return -EINVAL; @@ -932,7 +928,7 @@ static int vidioc_g_frequency (struct file *file, void *priv, return 0; } -static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) +static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -941,7 +937,7 @@ static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) return 0; } -static int vidioc_s_input (struct file *file, void *priv, unsigned int i) +static int vidioc_s_input(struct file *file, void *priv, unsigned int i) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -952,20 +948,20 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int i) return -EINVAL; cx88_newstation(core); - cx88_video_mux(core,i); + cx88_video_mux(core, i); return 0; } -static int vidioc_g_tuner (struct file *file, void *priv, +static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; u32 reg; - if (unlikely(UNSET == core->board.tuner_type)) + if (unlikely(core->board.tuner_type == UNSET)) return -EINVAL; - if (0 != t->index) + if (t->index != 0) return -EINVAL; strcpy(t->name, "Television"); @@ -973,21 +969,21 @@ static int vidioc_g_tuner (struct file *file, void *priv, t->rangehigh = 0xffffffffUL; call_all(core, tuner, g_tuner, t); - cx88_get_stereo(core ,t); + cx88_get_stereo(core, t); reg = cx_read(MO_DEVICE_STATUS); t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; return 0; } -static int vidioc_s_tuner (struct file *file, void *priv, +static int vidioc_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t) { struct cx8802_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - if (UNSET == core->board.tuner_type) + if (core->board.tuner_type == UNSET) return -EINVAL; - if (0 != t->index) + if (t->index != 0) return -EINVAL; cx88_set_stereo(core, t->audmode, 1); @@ -1011,8 +1007,8 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) return cx88_set_tvnorm(core, id); } -static const struct v4l2_file_operations mpeg_fops = -{ +static const struct v4l2_file_operations mpeg_fops = { + .owner = THIS_MODULE, .open = v4l2_fh_open, .release = vb2_fop_release, @@ -1051,7 +1047,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { static struct video_device cx8802_mpeg_template = { .name = "cx8802", .fops = &mpeg_fops, - .ioctl_ops = &mpeg_ioctl_ops, + .ioctl_ops = &mpeg_ioctl_ops, .tvnorms = CX88_NORMS, }; @@ -1136,8 +1132,8 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) struct vb2_queue *q; int err; - dprintk( 1, "%s\n", __func__); - dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", + dprintk(1, "%s\n", __func__); + dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", core->boardnr, core->name, core->pci_bus, @@ -1165,8 +1161,8 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) /* initial device configuration: needed ? */ // init_controls(core); - cx88_set_tvnorm(core,core->tvnorm); - cx88_video_mux(core,0); + cx88_set_tvnorm(core, core->tvnorm); + cx88_video_mux(core, 0); cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576); cx2341x_handler_setup(&dev->cxhdl); diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c index 1a65db957dcb..269179142cd8 100644 --- a/drivers/media/pci/cx88/cx88-cards.c +++ b/drivers/media/pci/cx88/cx88-cards.c @@ -1,5 +1,4 @@ /* - * * device driver for Conexant 2388x based TV cards * card-specific stuff. * @@ -14,10 +13,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -38,19 +33,19 @@ module_param_array(tuner, int, NULL, 0444); module_param_array(radio, int, NULL, 0444); module_param_array(card, int, NULL, 0444); -MODULE_PARM_DESC(tuner,"tuner type"); -MODULE_PARM_DESC(radio,"radio tuner type"); -MODULE_PARM_DESC(card,"card type"); +MODULE_PARM_DESC(tuner, "tuner type"); +MODULE_PARM_DESC(radio, "radio tuner type"); +MODULE_PARM_DESC(card, "card type"); static unsigned int latency = UNSET; -module_param(latency,int,0444); -MODULE_PARM_DESC(latency,"pci latency timer"); +module_param(latency, int, 0444); +MODULE_PARM_DESC(latency, "pci latency timer"); static int disable_ir; module_param(disable_ir, int, 0444); MODULE_PARM_DESC(disable_ir, "Disable IR support"); -#define dprintk(level,fmt, arg...) do { \ +#define dprintk(level, fmt, arg...) do { \ if (cx88_core_debug >= level) \ printk(KERN_DEBUG pr_fmt("%s: core:" fmt), \ __func__, ##arg); \ @@ -2911,33 +2906,33 @@ static const struct { int fm; const char *name; } gdi_tuner[] = { - [ 0x01 ] = { .id = UNSET, + [0x01] = { .id = UNSET, .name = "NTSC_M" }, - [ 0x02 ] = { .id = UNSET, + [0x02] = { .id = UNSET, .name = "PAL_B" }, - [ 0x03 ] = { .id = UNSET, + [0x03] = { .id = UNSET, .name = "PAL_I" }, - [ 0x04 ] = { .id = UNSET, + [0x04] = { .id = UNSET, .name = "PAL_D" }, - [ 0x05 ] = { .id = UNSET, + [0x05] = { .id = UNSET, .name = "SECAM" }, - [ 0x10 ] = { .id = UNSET, + [0x10] = { .id = UNSET, .fm = 1, .name = "TEMIC_4049" }, - [ 0x11 ] = { .id = TUNER_TEMIC_4136FY5, + [0x11] = { .id = TUNER_TEMIC_4136FY5, .name = "TEMIC_4136" }, - [ 0x12 ] = { .id = UNSET, + [0x12] = { .id = UNSET, .name = "TEMIC_4146" }, - [ 0x20 ] = { .id = TUNER_PHILIPS_FQ1216ME, + [0x20] = { .id = TUNER_PHILIPS_FQ1216ME, .fm = 1, .name = "PHILIPS_FQ1216_MK3" }, - [ 0x21 ] = { .id = UNSET, .fm = 1, + [0x21] = { .id = UNSET, .fm = 1, .name = "PHILIPS_FQ1236_MK3" }, - [ 0x22 ] = { .id = UNSET, + [0x22] = { .id = UNSET, .name = "PHILIPS_FI1236_MK3" }, - [ 0x23 ] = { .id = UNSET, + [0x23] = { .id = UNSET, .name = "PHILIPS_FI1216_MK3" }, }; @@ -2947,7 +2942,7 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data) ? gdi_tuner[eeprom_data[0x0d]].name : NULL; pr_info("GDI: tuner=%s\n", name ? name : "unknown"); - if (NULL == name) + if (name == NULL) return; core->board.tuner_type = gdi_tuner[eeprom_data[0x0d]].id; core->board.radio.type = gdi_tuner[eeprom_data[0x0d]].fm ? @@ -3167,7 +3162,7 @@ static int cx88_xc4000_tuner_callback(struct cx88_core *core, } /* ----------------------------------------------------------------------- */ -/* Tuner callback function. Currently only needed for the Pinnacle * +/* Tuner callback function. Currently only needed for the Pinnacle * * PCTV HD 800i with an xc5000 sillicon tuner. This is used for both * * analog tuner attach (tuner-core.c) and dvb tuner attach (cx88-dvb.c) */ @@ -3401,7 +3396,7 @@ static void cx88_card_setup(struct cx88_core *core) memset(&tun_setup, 0, sizeof(tun_setup)); - if (0 == core->i2c_rc) { + if (core->i2c_rc == 0) { core->i2c_client.addr = 0xa0 >> 1; tveeprom_read(&core->i2c_client, eeprom, sizeof(eeprom)); } @@ -3409,17 +3404,17 @@ static void cx88_card_setup(struct cx88_core *core) switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE: case CX88_BOARD_HAUPPAUGE_ROSLYN: - if (0 == core->i2c_rc) + if (core->i2c_rc == 0) hauppauge_eeprom(core, eeprom+8); break; case CX88_BOARD_GDI: - if (0 == core->i2c_rc) + if (core->i2c_rc == 0) gdi_eeprom(core, eeprom); break; case CX88_BOARD_LEADTEK_PVR2000: case CX88_BOARD_WINFAST_DV2000: case CX88_BOARD_WINFAST2000XP_EXPERT: - if (0 == core->i2c_rc) + if (core->i2c_rc == 0) leadtek_eeprom(core, eeprom); break; case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: @@ -3432,7 +3427,7 @@ static void cx88_card_setup(struct cx88_core *core) case CX88_BOARD_HAUPPAUGE_HVR4000: case CX88_BOARD_HAUPPAUGE_HVR4000LITE: case CX88_BOARD_HAUPPAUGE_IRONLY: - if (0 == core->i2c_rc) + if (core->i2c_rc == 0) hauppauge_eeprom(core, eeprom); break; case CX88_BOARD_KWORLD_DVBS_100: @@ -3478,21 +3473,21 @@ static void cx88_card_setup(struct cx88_core *core) cx_write(MO_GP0_IO, 0x00080808); break; case CX88_BOARD_ATI_HDTVWONDER: - if (0 == core->i2c_rc) { + if (core->i2c_rc == 0) { /* enable tuner */ int i; - static const u8 buffer [][2] = { - {0x10,0x12}, - {0x13,0x04}, - {0x16,0x00}, - {0x14,0x04}, - {0x17,0x00} + static const u8 buffer[][2] = { + {0x10, 0x12}, + {0x13, 0x04}, + {0x16, 0x00}, + {0x14, 0x04}, + {0x17, 0x00} }; core->i2c_client.addr = 0x0a; for (i = 0; i < ARRAY_SIZE(buffer); i++) if (2 != i2c_master_send(&core->i2c_client, - buffer[i],2)) + buffer[i], 2)) pr_warn("Unable to enable tuner(%i).\n", i); } @@ -3616,7 +3611,7 @@ static int cx88_pci_quirks(const char *name, struct pci_dev *pci) #endif /* check insmod options */ - if (UNSET != latency) + if (latency != UNSET) lat = latency; /* apply stuff */ @@ -3625,7 +3620,7 @@ static int cx88_pci_quirks(const char *name, struct pci_dev *pci) value |= ctrl; pci_write_config_byte(pci, CX88X_DEVCTRL, value); } - if (UNSET != lat) { + if (lat != UNSET) { pr_info("setting pci latency timer to %d\n", latency); pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency); @@ -3635,8 +3630,8 @@ static int cx88_pci_quirks(const char *name, struct pci_dev *pci) int cx88_get_resources(const struct cx88_core *core, struct pci_dev *pci) { - if (request_mem_region(pci_resource_start(pci,0), - pci_resource_len(pci,0), + if (request_mem_region(pci_resource_start(pci, 0), + pci_resource_len(pci, 0), core->name)) return 0; pr_err("func %d: Can't get MMIO memory @ 0x%llx, subsystem: %04x:%04x\n", @@ -3692,7 +3687,7 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) return NULL; } - if (0 != cx88_get_resources(core, pci)) { + if (cx88_get_resources(core, pci) != 0) { v4l2_ctrl_handler_free(&core->video_hdl); v4l2_ctrl_handler_free(&core->audio_hdl); v4l2_device_unregister(&core->v4l2_dev); @@ -3724,7 +3719,7 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) if (pci->subsystem_vendor == cx88_subids[i].subvendor && pci->subsystem_device == cx88_subids[i].subdevice) core->boardnr = cx88_subids[i].card; - if (UNSET == core->boardnr) { + if (core->boardnr == UNSET) { core->boardnr = CX88_BOARD_UNKNOWN; cx88_card_list(core, pci); } @@ -3754,7 +3749,7 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) cx88_i2c_init(core, pci); /* load tuner module, if needed */ - if (UNSET != core->board.tuner_type) { + if (core->board.tuner_type != UNSET) { /* Ignore 0x6b and 0x6f on cx88 boards. * FusionHDTV5 RT Gold has an ir receiver at 0x6b * and an RTC at 0x6f which can get corrupted if probed. */ diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c index 27203e094655..33719f0b06a5 100644 --- a/drivers/media/pci/cx88/cx88-core.c +++ b/drivers/media/pci/cx88/cx88-core.c @@ -1,5 +1,4 @@ /* - * * device driver for Conexant 2388x based TV cards * driver core * @@ -19,10 +18,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -54,12 +49,12 @@ module_param_named(core_debug, cx88_core_debug, int, 0644); MODULE_PARM_DESC(core_debug, "enable debug messages [core]"); static unsigned int nicam; -module_param(nicam,int,0644); -MODULE_PARM_DESC(nicam,"tv audio is nicam"); +module_param(nicam, int, 0644); +MODULE_PARM_DESC(nicam, "tv audio is nicam"); static unsigned int nocomb; -module_param(nocomb,int,0644); -MODULE_PARM_DESC(nocomb,"disable comb filter"); +module_param(nocomb, int, 0644); +MODULE_PARM_DESC(nocomb, "disable comb filter"); #define dprintk0(fmt, arg...) \ printk(KERN_DEBUG pr_fmt("%s: core:" fmt), \ @@ -79,13 +74,13 @@ static DEFINE_MUTEX(devlist); /* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be generated _after_ lpi lines are transferred. */ -static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist, +static __le32 *cx88_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, unsigned int lines, unsigned int lpi, bool jump) { struct scatterlist *sg; - unsigned int line,todo,sol; + unsigned int line, todo, sol; if (jump) { (*rp++) = cpu_to_le32(RISC_JUMP); @@ -103,33 +98,33 @@ static __le32* cx88_risc_field(__le32 *rp, struct scatterlist *sglist, offset -= sg_dma_len(sg); sg = sg_next(sg); } - if (lpi && line>0 && !(line % lpi)) + if (lpi && line > 0 && !(line % lpi)) sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC; else sol = RISC_SOL; if (bpl <= sg_dma_len(sg)-offset) { /* fits into current chunk */ - *(rp++)=cpu_to_le32(RISC_WRITE|sol|RISC_EOL|bpl); - *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); - offset+=bpl; + *(rp++) = cpu_to_le32(RISC_WRITE|sol|RISC_EOL|bpl); + *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); + offset += bpl; } else { /* scanline needs to be split */ todo = bpl; - *(rp++)=cpu_to_le32(RISC_WRITE|sol| + *(rp++) = cpu_to_le32(RISC_WRITE|sol| (sg_dma_len(sg)-offset)); - *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); + *(rp++) = cpu_to_le32(sg_dma_address(sg)+offset); todo -= (sg_dma_len(sg)-offset); offset = 0; sg = sg_next(sg); while (todo > sg_dma_len(sg)) { - *(rp++)=cpu_to_le32(RISC_WRITE| + *(rp++) = cpu_to_le32(RISC_WRITE| sg_dma_len(sg)); - *(rp++)=cpu_to_le32(sg_dma_address(sg)); + *(rp++) = cpu_to_le32(sg_dma_address(sg)); todo -= sg_dma_len(sg); sg = sg_next(sg); } - *(rp++)=cpu_to_le32(RISC_WRITE|RISC_EOL|todo); - *(rp++)=cpu_to_le32(sg_dma_address(sg)); + *(rp++) = cpu_to_le32(RISC_WRITE|RISC_EOL|todo); + *(rp++) = cpu_to_le32(sg_dma_address(sg)); offset += todo; } offset += padding; @@ -143,13 +138,13 @@ int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc, unsigned int top_offset, unsigned int bottom_offset, unsigned int bpl, unsigned int padding, unsigned int lines) { - u32 instructions,fields; + u32 instructions, fields; __le32 *rp; fields = 0; - if (UNSET != top_offset) + if (top_offset != UNSET) fields++; - if (UNSET != bottom_offset) + if (bottom_offset != UNSET) fields++; /* estimate risc mem: worst case is one write per page border + @@ -161,21 +156,21 @@ int cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc, risc->size = instructions * 8; risc->dma = 0; risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma); - if (NULL == risc->cpu) + if (risc->cpu == NULL) return -ENOMEM; /* write risc instructions */ rp = risc->cpu; - if (UNSET != top_offset) + if (top_offset != UNSET) rp = cx88_risc_field(rp, sglist, top_offset, 0, bpl, padding, lines, 0, true); - if (UNSET != bottom_offset) + if (bottom_offset != UNSET) rp = cx88_risc_field(rp, sglist, bottom_offset, 0x200, bpl, padding, lines, 0, top_offset == UNSET); /* save pointer to jmp instruction address */ risc->jmp = rp; - BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); + WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); return 0; } @@ -195,7 +190,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc, risc->size = instructions * 8; risc->dma = 0; risc->cpu = pci_zalloc_consistent(pci, risc->size, &risc->dma); - if (NULL == risc->cpu) + if (risc->cpu == NULL) return -ENOMEM; /* write risc instructions */ @@ -204,7 +199,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc, /* save pointer to jmp instruction address */ risc->jmp = rp; - BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); + WARN_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size); return 0; } @@ -340,7 +335,7 @@ int cx88_sram_channel_setup(struct cx88_core *core, const struct sram_channel *ch, unsigned int bpl, u32 risc) { - unsigned int i,lines; + unsigned int i, lines; u32 cdt; bpl = (bpl + 7) & ~7; /* alignment */ @@ -348,7 +343,7 @@ int cx88_sram_channel_setup(struct cx88_core *core, lines = ch->fifo_size / bpl; if (lines > 6) lines = 6; - BUG_ON(lines < 2); + WARN_ON(lines < 2); /* write CDT */ for (i = 0; i < lines; i++) @@ -366,7 +361,7 @@ int cx88_sram_channel_setup(struct cx88_core *core, /* fill registers */ cx_write(ch->ptr1_reg, ch->fifo_start); cx_write(ch->ptr2_reg, cdt); - cx_write(ch->cnt1_reg, (bpl >> 3) -1); + cx_write(ch->cnt1_reg, (bpl >> 3) - 1); cx_write(ch->cnt2_reg, (lines*16) >> 3); dprintk(2, "sram setup %s: bpl=%d lines=%d\n", ch->name, bpl, lines); @@ -379,23 +374,23 @@ int cx88_sram_channel_setup(struct cx88_core *core, static int cx88_risc_decode(u32 risc) { static const char * const instr[16] = { - [ RISC_SYNC >> 28 ] = "sync", - [ RISC_WRITE >> 28 ] = "write", - [ RISC_WRITEC >> 28 ] = "writec", - [ RISC_READ >> 28 ] = "read", - [ RISC_READC >> 28 ] = "readc", - [ RISC_JUMP >> 28 ] = "jump", - [ RISC_SKIP >> 28 ] = "skip", - [ RISC_WRITERM >> 28 ] = "writerm", - [ RISC_WRITECM >> 28 ] = "writecm", - [ RISC_WRITECR >> 28 ] = "writecr", + [RISC_SYNC >> 28] = "sync", + [RISC_WRITE >> 28] = "write", + [RISC_WRITEC >> 28] = "writec", + [RISC_READ >> 28] = "read", + [RISC_READC >> 28] = "readc", + [RISC_JUMP >> 28] = "jump", + [RISC_SKIP >> 28] = "skip", + [RISC_WRITERM >> 28] = "writerm", + [RISC_WRITECM >> 28] = "writecm", + [RISC_WRITECR >> 28] = "writecr", }; static int const incr[16] = { - [ RISC_WRITE >> 28 ] = 2, - [ RISC_JUMP >> 28 ] = 2, - [ RISC_WRITERM >> 28 ] = 3, - [ RISC_WRITECM >> 28 ] = 3, - [ RISC_WRITECR >> 28 ] = 4, + [RISC_WRITE >> 28] = 2, + [RISC_JUMP >> 28] = 2, + [RISC_WRITERM >> 28] = 3, + [RISC_WRITECM >> 28] = 3, + [RISC_WRITECR >> 28] = 4, }; static const char * const bits[] = { "12", "13", "14", "resync", @@ -432,7 +427,7 @@ void cx88_sram_channel_dump(struct cx88_core *core, "line / byte", }; u32 risc; - unsigned int i,j,n; + unsigned int i, j, n; dprintk0("%s - dma channel status dump\n", ch->name); @@ -645,7 +640,7 @@ static inline unsigned int norm_fsc8(v4l2_std_id norm) static inline unsigned int norm_htotal(v4l2_std_id norm) { - unsigned int fsc4=norm_fsc8(norm)/2; + unsigned int fsc4 = norm_fsc8(norm)/2; /* returns 4*FSC / vtotal / frames per seconds */ return (norm & V4L2_STD_625_50) ? @@ -711,7 +706,7 @@ int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int heig } if (INPUT(core->input).type == CX88_VMUX_SVIDEO) value |= (1 << 13) | (1 << 5); - if (V4L2_FIELD_INTERLACED == field) + if (field == V4L2_FIELD_INTERLACED) value |= (1 << 3); // VINT (interlaced vertical scaling) if (width < 385) value |= (1 << 0); // 3-tap interpolation @@ -742,7 +737,7 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) prescale = 5; pll = ofreq * 8 * prescale * (u64)(1 << 20); - do_div(pll,xtal); + do_div(pll, xtal); reg = (pll & 0x3ffffff) | (pre[prescale] << 26); if (((reg >> 20) & 0x3f) < 14) { pr_err("pll out of range\n"); @@ -755,8 +750,8 @@ static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) for (i = 0; i < 100; i++) { reg = cx_read(MO_DEVICE_STATUS); if (reg & (1<<2)) { - dprintk(1,"pll locked [pre=%d,ofreq=%d]\n", - prescale,ofreq); + dprintk(1, "pll locked [pre=%d,ofreq=%d]\n", + prescale, ofreq); return 0; } dprintk(1, "pll not locked yet, waiting ...\n"); @@ -863,9 +858,9 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) u32 fsc8; u32 adc_clock; u32 vdec_clock; - u32 step_db,step_dr; + u32 step_db, step_dr; u64 tmp64; - u32 bdelay,agcdelay,htotal; + u32 bdelay, agcdelay, htotal; u32 cxiformat, cxoformat; if (norm == core->tvnorm) @@ -917,7 +912,7 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) dprintk(1, "set_tvnorm: \"%s\" fsc8=%d adc=%d vdec=%d db/dr=%d/%d\n", v4l2_norm_to_name(core->tvnorm), fsc8, adc_clock, vdec_clock, step_db, step_dr); - set_pll(core,2,vdec_clock); + set_pll(core, 2, vdec_clock); dprintk(1, "set_tvnorm: MO_INPUT_FORMAT 0x%08x [old=0x%08x]\n", cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f); @@ -1013,7 +1008,7 @@ void cx88_vdev_init(struct cx88_core *core, core->name, type, core->board.name); } -struct cx88_core* cx88_core_get(struct pci_dev *pci) +struct cx88_core *cx88_core_get(struct pci_dev *pci) { struct cx88_core *core; @@ -1024,7 +1019,7 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) if (PCI_SLOT(pci->devfn) != core->pci_slot) continue; - if (0 != cx88_get_resources(core, pci)) { + if (cx88_get_resources(core, pci) != 0) { mutex_unlock(&devlist); return NULL; } @@ -1034,7 +1029,7 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) } core = cx88_core_create(pci, cx88_devcount); - if (NULL != core) { + if (core != NULL) { cx88_devcount++; list_add_tail(&core->devlist, &cx88_devlist); } @@ -1045,15 +1040,15 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) { - release_mem_region(pci_resource_start(pci,0), - pci_resource_len(pci,0)); + release_mem_region(pci_resource_start(pci, 0), + pci_resource_len(pci, 0)); if (!atomic_dec_and_test(&core->refcount)) return; mutex_lock(&devlist); cx88_ir_fini(core); - if (0 == core->i2c_rc) { + if (core->i2c_rc == 0) { if (core->i2c_rtc) i2c_unregister_device(core->i2c_rtc); i2c_del_adapter(&core->i2c_adap); diff --git a/drivers/media/pci/cx88/cx88-dsp.c b/drivers/media/pci/cx88/cx88-dsp.c index 4f1ec8d13389..235124e2a763 100644 --- a/drivers/media/pci/cx88/cx88-dsp.c +++ b/drivers/media/pci/cx88/cx88-dsp.c @@ -1,5 +1,4 @@ /* - * * Stereo and SAP detection for cx88 * * Copyright (c) 2009 Marton Balint @@ -13,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -82,6 +77,7 @@ static s32 int_cos(u32 x) u32 t2, t4, t6, t8; s32 ret; u16 period = x / INT_PI; + if (period % 2) return -int_cos(x - INT_PI); x = x % INT_PI; @@ -111,6 +107,7 @@ static u32 int_goertzel(s16 x[], u32 N, u32 freq) for (i = 0; i < N; i++) { s32 s = x[i] + ((s64)coeff * s_prev / 32768) - s_prev2; + s_prev2 = s_prev; s_prev = s; } @@ -129,6 +126,7 @@ static u32 int_goertzel(s16 x[], u32 N, u32 freq) static u32 freq_magnitude(s16 x[], u32 N, u32 freq) { u32 sum = int_goertzel(x, N, freq); + return (u32)int_sqrt(sum); } @@ -225,6 +223,7 @@ static s32 detect_btsc(struct cx88_core *core, s16 x[], u32 N) s32 sap = freq_magnitude(x, N, FREQ_BTSC_SAP); s32 dual_ref = freq_magnitude(x, N, FREQ_BTSC_DUAL_REF); s32 dual = freq_magnitude(x, N, FREQ_BTSC_DUAL); + dprintk(1, "detect btsc: dual_ref=%d, dual=%d, sap_ref=%d, sap=%d\n", dual_ref, dual, sap_ref, sap); /* FIXME: Currently not supported */ @@ -307,7 +306,7 @@ s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core) kfree(samples); - if (UNSET != ret) + if (ret != UNSET) dprintk(1, "stereo/sap detection result:%s%s%s\n", (ret & V4L2_TUNER_SUB_MONO) ? " mono" : "", (ret & V4L2_TUNER_SUB_STEREO) ? " stereo" : "", diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index 378135ddb6fb..5188f8f2d6dd 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -1,5 +1,4 @@ /* - * * device driver for Conexant 2388x based TV cards * MPEG Transport Stream (DVB) routines * @@ -15,10 +14,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -70,7 +65,7 @@ MODULE_VERSION(CX88_VERSION); static unsigned int debug; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug,"enable debug messages [dvb]"); +MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); static unsigned int dvb_buf_tscnt = 32; module_param(dvb_buf_tscnt, int, 0644); @@ -173,9 +168,9 @@ static const struct vb2_ops dvb_qops = { /* ------------------------------------------------------------------ */ -static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire) +static int cx88_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; struct cx8802_driver *drv = NULL; int ret = 0; int fe_id; @@ -189,7 +184,7 @@ static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire) mutex_lock(&dev->core->lock); drv = cx8802_get_driver(dev, CX88_MPEG_DVB); if (drv) { - if (acquire){ + if (acquire) { dev->frontends.active_fe_id = fe_id; ret = drv->request_acquire(drv); } else { @@ -226,13 +221,13 @@ static void cx88_dvb_gate_ctrl(struct cx88_core *core, int open) /* ------------------------------------------------------------------ */ -static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe) +static int dvico_fusionhdtv_demod_init(struct dvb_frontend *fe) { - static const u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 }; - static const u8 reset [] = { RESET, 0x80 }; - static const u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 }; - static const u8 agc_cfg [] = { AGC_TARGET, 0x24, 0x20 }; - static const u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 }; + static const u8 clock_config[] = { CLOCK_CTL, 0x38, 0x39 }; + static const u8 reset[] = { RESET, 0x80 }; + static const u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; + static const u8 agc_cfg[] = { AGC_TARGET, 0x24, 0x20 }; + static const u8 gpp_ctl_cfg[] = { GPP_CTL, 0x33 }; static const u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; mt352_write(fe, clock_config, sizeof(clock_config)); @@ -248,11 +243,11 @@ static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe) static int dvico_dual_demod_init(struct dvb_frontend *fe) { - static const u8 clock_config [] = { CLOCK_CTL, 0x38, 0x38 }; - static const u8 reset [] = { RESET, 0x80 }; - static const u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 }; - static const u8 agc_cfg [] = { AGC_TARGET, 0x28, 0x20 }; - static const u8 gpp_ctl_cfg [] = { GPP_CTL, 0x33 }; + static const u8 clock_config[] = { CLOCK_CTL, 0x38, 0x38 }; + static const u8 reset[] = { RESET, 0x80 }; + static const u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; + static const u8 agc_cfg[] = { AGC_TARGET, 0x28, 0x20 }; + static const u8 gpp_ctl_cfg[] = { GPP_CTL, 0x33 }; static const u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; mt352_write(fe, clock_config, sizeof(clock_config)); @@ -267,12 +262,12 @@ static int dvico_dual_demod_init(struct dvb_frontend *fe) return 0; } -static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe) +static int dntv_live_dvbt_demod_init(struct dvb_frontend *fe) { - static const u8 clock_config [] = { 0x89, 0x38, 0x39 }; - static const u8 reset [] = { 0x50, 0x80 }; - static const u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 }; - static const u8 agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, + static const u8 clock_config[] = { 0x89, 0x38, 0x39 }; + static const u8 reset[] = { 0x50, 0x80 }; + static const u8 adc_ctl_1_cfg[] = { 0x8E, 0x40 }; + static const u8 agc_cfg[] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x40, 0x40 }; static const u8 dntv_extra[] = { 0xB5, 0x7A }; static const u8 capt_range_cfg[] = { 0x75, 0x32 }; @@ -316,12 +311,12 @@ static struct mb86a16_config twinhan_vp1027 = { }; #if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054) -static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend* fe) +static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend *fe) { - static const u8 clock_config [] = { 0x89, 0x38, 0x38 }; - static const u8 reset [] = { 0x50, 0x80 }; - static const u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 }; - static const u8 agc_cfg [] = { 0x67, 0x10, 0x20, 0x00, 0xFF, 0xFF, + static const u8 clock_config[] = { 0x89, 0x38, 0x38 }; + static const u8 reset[] = { 0x50, 0x80 }; + static const u8 adc_ctl_1_cfg[] = { 0x8E, 0x40 }; + static const u8 agc_cfg[] = { 0x67, 0x10, 0x20, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0x40, 0x40 }; static const u8 dntv_extra[] = { 0xB5, 0x7A }; static const u8 capt_range_cfg[] = { 0x75, 0x32 }; @@ -378,9 +373,10 @@ static const struct cx22702_config hauppauge_hvr_config = { .output_mode = CX22702_SERIAL_OUTPUT, }; -static int or51132_set_ts_param(struct dvb_frontend* fe, int is_punctured) +static int or51132_set_ts_param(struct dvb_frontend *fe, int is_punctured) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00; return 0; } @@ -390,9 +386,9 @@ static const struct or51132_config pchdtv_hd3000 = { .set_ts_params = or51132_set_ts_param, }; -static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index) +static int lgdt330x_pll_rf_set(struct dvb_frontend *fe, int index) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; struct cx88_core *core = dev->core; dprintk(1, "%s: index = %d\n", __func__, index); @@ -403,9 +399,10 @@ static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index) return 0; } -static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured) +static int lgdt330x_set_ts_param(struct dvb_frontend *fe, int is_punctured) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; + if (is_punctured) dev->ts_gen_cntrl |= 0x04; else @@ -434,9 +431,10 @@ static const struct lgdt330x_config pchdtv_hd5500 = { .set_ts_params = lgdt330x_set_ts_param, }; -static int nxt200x_set_ts_param(struct dvb_frontend* fe, int is_punctured) +static int nxt200x_set_ts_param(struct dvb_frontend *fe, int is_punctured) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00; return 0; } @@ -446,18 +444,19 @@ static const struct nxt200x_config ati_hdtvwonder = { .set_ts_params = nxt200x_set_ts_param, }; -static int cx24123_set_ts_param(struct dvb_frontend* fe, +static int cx24123_set_ts_param(struct dvb_frontend *fe, int is_punctured) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = 0x02; return 0; } -static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe, +static int kworld_dvbs_100_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; struct cx88_core *core = dev->core; if (voltage == SEC_VOLTAGE_OFF) @@ -473,11 +472,11 @@ static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe, static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; struct cx88_core *core = dev->core; if (voltage == SEC_VOLTAGE_OFF) { - dprintk(1,"LNB Voltage OFF\n"); + dprintk(1, "LNB Voltage OFF\n"); cx_write(MO_GP0_IO, 0x0000efff); } @@ -489,7 +488,7 @@ static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe, static int tevii_dvbs_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { - struct cx8802_dev *dev= fe->dvb->priv; + struct cx8802_dev *dev = fe->dvb->priv; struct cx88_core *core = dev->core; cx_set(MO_GP0_IO, 0x6040); @@ -688,6 +687,7 @@ static int cx24116_set_ts_param(struct dvb_frontend *fe, int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = 0x2; return 0; @@ -697,6 +697,7 @@ static int stv0900_set_ts_param(struct dvb_frontend *fe, int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = 0; return 0; @@ -734,6 +735,7 @@ static int ds3000_set_ts_param(struct dvb_frontend *fe, int is_punctured) { struct cx8802_dev *dev = fe->dvb->priv; + dev->ts_gen_cntrl = 4; return 0; @@ -1005,7 +1007,7 @@ static int dvb_register(struct cx8802_dev *dev) int mfe_shared = 0; /* bus not shared by default */ int res = -EINVAL; - if (0 != core->i2c_rc) { + if (core->i2c_rc != 0) { pr_err("no i2c-bus available, cannot attach dvb drivers\n"); goto frontend_detach; } @@ -1423,7 +1425,7 @@ static int dvb_register(struct cx8802_dev *dev) if (attach_xc3028(0x61, dev) < 0) goto frontend_detach; break; - case CX88_BOARD_KWORLD_ATSC_120: + case CX88_BOARD_KWORLD_ATSC_120: fe0->dvb.frontend = dvb_attach(s5h1409_attach, &kworld_atsc_120_config, &core->i2c_adap); @@ -1617,7 +1619,7 @@ static int dvb_register(struct cx8802_dev *dev) break; } - if ( (NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend) ) { + if ((NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend)) { pr_err("frontend initialization failed\n"); goto frontend_detach; } @@ -1653,7 +1655,8 @@ static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv) { struct cx88_core *core = drv->core; int err = 0; - dprintk( 1, "%s\n", __func__); + + dprintk(1, "%s\n", __func__); switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: @@ -1717,7 +1720,8 @@ static int cx8802_dvb_advise_release(struct cx8802_driver *drv) { struct cx88_core *core = drv->core; int err = 0; - dprintk( 1, "%s\n", __func__); + + dprintk(1, "%s\n", __func__); switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: @@ -1740,8 +1744,8 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) struct vb2_dvb_frontend *fe; int i; - dprintk( 1, "%s\n", __func__); - dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", + dprintk(1, "%s\n", __func__); + dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", core->boardnr, core->name, core->pci_bus, @@ -1753,7 +1757,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) /* If vp3054 isn't enabled, a stub will just return 0 */ err = vp3054_i2c_probe(dev); - if (0 != err) + if (err != 0) goto fail_core; /* dvb stuff */ @@ -1811,7 +1815,7 @@ static int cx8802_dvb_remove(struct cx8802_driver *drv) struct cx88_core *core = drv->core; struct cx8802_dev *dev = drv->core->dvbdev; - dprintk( 1, "%s\n", __func__); + dprintk(1, "%s\n", __func__); vb2_dvb_unregister_bus(&dev->frontends); diff --git a/drivers/media/pci/cx88/cx88-i2c.c b/drivers/media/pci/cx88/cx88-i2c.c index 831f8db5150e..99596fe56cd2 100644 --- a/drivers/media/pci/cx88/cx88-i2c.c +++ b/drivers/media/pci/cx88/cx88-i2c.c @@ -1,31 +1,26 @@ /* - - cx88-i2c.c -- all the i2c code is here - - Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) - & Marcus Metzler (mocm@thp.uni-koeln.de) - (c) 2002 Yurij Sysoev - (c) 1999-2003 Gerd Knorr - - (c) 2005 Mauro Carvalho Chehab - - Multituner support and i2c address binding - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ + * + * cx88-i2c.c -- all the i2c code is here + * + * Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) + * & Marcus Metzler (mocm@thp.uni-koeln.de) + * (c) 2002 Yurij Sysoev + * (c) 1999-2003 Gerd Knorr + * + * (c) 2005 Mauro Carvalho Chehab + * - Multituner support and i2c address binding + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #include "cx88.h" @@ -38,11 +33,11 @@ static unsigned int i2c_debug; module_param(i2c_debug, int, 0644); -MODULE_PARM_DESC(i2c_debug,"enable debug messages [i2c]"); +MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); static unsigned int i2c_scan; module_param(i2c_scan, int, 0444); -MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time"); +MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); static unsigned int i2c_udelay = 5; module_param(i2c_udelay, int, 0644); @@ -112,22 +107,22 @@ static const struct i2c_algo_bit_data cx8800_i2c_algo_template = { /* ----------------------------------------------------------------------- */ static const char * const i2c_devs[128] = { - [ 0x1c >> 1 ] = "lgdt330x", - [ 0x86 >> 1 ] = "tda9887/cx22702", - [ 0xa0 >> 1 ] = "eeprom", - [ 0xc0 >> 1 ] = "tuner (analog)", - [ 0xc2 >> 1 ] = "tuner (analog/dvb)", - [ 0xc8 >> 1 ] = "xc5000", + [0x1c >> 1] = "lgdt330x", + [0x86 >> 1] = "tda9887/cx22702", + [0xa0 >> 1] = "eeprom", + [0xc0 >> 1] = "tuner (analog)", + [0xc2 >> 1] = "tuner (analog/dvb)", + [0xc8 >> 1] = "xc5000", }; static void do_i2c_scan(const char *name, struct i2c_client *c) { unsigned char buf; - int i,rc; + int i, rc; for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) { c->addr = i; - rc = i2c_master_recv(c,&buf,0); + rc = i2c_master_recv(c, &buf, 0); if (rc < 0) continue; pr_info("i2c scan: found device @ 0x%x [%s]\n", @@ -139,14 +134,14 @@ static void do_i2c_scan(const char *name, struct i2c_client *c) int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) { /* Prevents usage of invalid delay values */ - if (i2c_udelay<5) - i2c_udelay=5; + if (i2c_udelay < 5) + i2c_udelay = 5; core->i2c_algo = cx8800_i2c_algo_template; core->i2c_adap.dev.parent = &pci->dev; - strlcpy(core->i2c_adap.name,core->name,sizeof(core->i2c_adap.name)); + strlcpy(core->i2c_adap.name, core->name, sizeof(core->i2c_adap.name)); core->i2c_adap.owner = THIS_MODULE; core->i2c_algo.udelay = i2c_udelay; core->i2c_algo.data = core; @@ -155,18 +150,22 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) core->i2c_client.adapter = &core->i2c_adap; strlcpy(core->i2c_client.name, "cx88xx internal", I2C_NAME_SIZE); - cx8800_bit_setscl(core,1); - cx8800_bit_setsda(core,1); + cx8800_bit_setscl(core, 1); + cx8800_bit_setsda(core, 1); core->i2c_rc = i2c_bit_add_bus(&core->i2c_adap); - if (0 == core->i2c_rc) { - static u8 tuner_data[] = - { 0x0b, 0xdc, 0x86, 0x52 }; - static struct i2c_msg tuner_msg = - { .flags = 0, .addr = 0xc2 >> 1, .buf = tuner_data, .len = 4 }; + if (core->i2c_rc == 0) { + static u8 tuner_data[] = { + 0x0b, 0xdc, 0x86, 0x52 }; + static struct i2c_msg tuner_msg = { + .flags = 0, + .addr = 0xc2 >> 1, + .buf = tuner_data, + .len = 4 + }; dprintk(1, "i2c register ok\n"); - switch( core->boardnr ) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: case CX88_BOARD_HAUPPAUGE_HVR3000: case CX88_BOARD_HAUPPAUGE_HVR4000: @@ -177,7 +176,7 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) break; } if (i2c_scan) - do_i2c_scan(core->name,&core->i2c_client); + do_i2c_scan(core->name, &core->i2c_client); } else pr_err("i2c register FAILED\n"); diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c index 3a05629ba6e4..c072b7ecc8d6 100644 --- a/drivers/media/pci/cx88/cx88-input.c +++ b/drivers/media/pci/cx88/cx88-input.c @@ -16,10 +16,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "cx88.h" @@ -58,7 +54,7 @@ struct cx88_IR { u32 mask_keyup; }; -static unsigned ir_samplerate = 4; +static unsigned int ir_samplerate = 4; module_param(ir_samplerate, uint, 0444); MODULE_PARM_DESC(ir_samplerate, "IR samplerate in kHz, 1 - 20, default 4"); @@ -67,10 +63,10 @@ module_param(ir_debug, int, 0644); /* debug level [IR] */ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); #define ir_dprintk(fmt, arg...) if (ir_debug) \ - printk(KERN_DEBUG "%s IR: " fmt , ir->core->name , ##arg) + printk(KERN_DEBUG "%s IR: " fmt, ir->core->name, ##arg) #define dprintk(fmt, arg...) if (ir_debug) \ - printk(KERN_DEBUG "cx88 IR: " fmt , ##arg) + printk(KERN_DEBUG "cx88 IR: " fmt, ##arg) /* ---------------------------------------------------------------------- */ @@ -97,7 +93,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) auxgpio = cx_read(MO_GP1_IO); /* Take out the parity part */ - gpio=(gpio & 0x7fd) + (auxgpio & 0xef); + gpio = (gpio & 0x7fd) + (auxgpio & 0xef); break; case CX88_BOARD_WINFAST_DTV1000: case CX88_BOARD_WINFAST_DTV1800H: @@ -512,7 +508,7 @@ int cx88_ir_fini(struct cx88_core *core) struct cx88_IR *ir = core->ir; /* skip detach on non attached boards */ - if (NULL == ir) + if (ir == NULL) return 0; cx88_ir_stop(core); @@ -530,7 +526,7 @@ void cx88_ir_irq(struct cx88_core *core) { struct cx88_IR *ir = core->ir; u32 samples; - unsigned todo, bits; + unsigned int todo, bits; struct ir_raw_event ev; if (!ir || !ir->sampling) @@ -602,7 +598,7 @@ void cx88_i2c_init_ir(struct cx88_core *core) const unsigned short *addr_list = default_addr_list; const unsigned short *addrp; /* Instantiate the IR receiver device, if present */ - if (0 != core->i2c_rc) + if (core->i2c_rc != 0) return; memset(&info, 0, sizeof(struct i2c_board_info)); diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index ed3fcc8149bd..4533e2c6cb9f 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -42,8 +42,8 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(CX88_VERSION); static unsigned int debug; -module_param(debug,int,0644); -MODULE_PARM_DESC(debug,"enable debug messages [mpeg]"); +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debug messages [mpeg]"); #define dprintk(level, fmt, arg...) do { \ if (debug + 1 > level) \ @@ -54,7 +54,7 @@ MODULE_PARM_DESC(debug,"enable debug messages [mpeg]"); #if defined(CONFIG_MODULES) && defined(MODULE) static void request_module_async(struct work_struct *work) { - struct cx8802_dev *dev=container_of(work, struct cx8802_dev, request_module_wk); + struct cx8802_dev *dev = container_of(work, struct cx8802_dev, request_module_wk); if (dev->core->board.mpeg & CX88_MPEG_DVB) request_module("cx88-dvb"); @@ -103,8 +103,8 @@ int cx8802_start_dma(struct cx8802_dev *dev, dprintk(1, "core->active_type_id = 0x%08x\n", core->active_type_id); - if ( (core->active_type_id == CX88_MPEG_DVB) && - (core->board.mpeg & CX88_MPEG_DVB) ) { + if ((core->active_type_id == CX88_MPEG_DVB) && + (core->board.mpeg & CX88_MPEG_DVB)) { dprintk(1, "cx8802_start_dma doing .dvb\n"); /* negedge driven & software reset */ @@ -148,8 +148,8 @@ int cx8802_start_dma(struct cx8802_dev *dev, } cx_write(TS_GEN_CNTRL, dev->ts_gen_cntrl); udelay(100); - } else if ( (core->active_type_id == CX88_MPEG_BLACKBIRD) && - (core->board.mpeg & CX88_MPEG_BLACKBIRD) ) { + } else if ((core->active_type_id == CX88_MPEG_BLACKBIRD) && + (core->board.mpeg & CX88_MPEG_BLACKBIRD)) { dprintk(1, "cx8802_start_dma doing .blackbird\n"); cx_write(MO_PINMUX_IO, 0x88); /* enable MPEG parallel IO */ @@ -185,6 +185,7 @@ int cx8802_start_dma(struct cx8802_dev *dev, static int cx8802_stop_dma(struct cx8802_dev *dev) { struct cx88_core *core = dev->core; + dprintk(1, "\n"); /* stop dma */ @@ -209,7 +210,7 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, return 0; buf = list_entry(q->active.next, struct cx88_buffer, list); - dprintk(2,"restart_queue [%p/%d]: restart dma\n", + dprintk(2, "restart_queue [%p/%d]: restart dma\n", buf, buf->vb.vb2_buf.index); cx8802_start_dma(dev, q, buf); return 0; @@ -254,7 +255,7 @@ void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf) if (list_empty(&cx88q->active)) { dprintk(1, "queue is empty - first active\n"); list_add_tail(&buf->list, &cx88q->active); - dprintk(1,"[%p/%d] %s - first active\n", + dprintk(1, "[%p/%d] %s - first active\n", buf, buf->vb.vb2_buf.index, __func__); } else { @@ -276,13 +277,13 @@ static void do_cancel_buffers(struct cx8802_dev *dev) struct cx88_buffer *buf; unsigned long flags; - spin_lock_irqsave(&dev->slock,flags); + spin_lock_irqsave(&dev->slock, flags); while (!list_empty(&q->active)) { buf = list_entry(q->active.next, struct cx88_buffer, list); list_del(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } - spin_unlock_irqrestore(&dev->slock,flags); + spin_unlock_irqrestore(&dev->slock, flags); } void cx8802_cancel_buffers(struct cx8802_dev *dev) @@ -292,7 +293,7 @@ void cx8802_cancel_buffers(struct cx8802_dev *dev) do_cancel_buffers(dev); } -static const char * cx88_mpeg_irqs[32] = { +static const char *cx88_mpeg_irqs[32] = { "ts_risci1", NULL, NULL, NULL, "ts_risci2", NULL, NULL, NULL, "ts_oflow", NULL, NULL, NULL, @@ -356,7 +357,7 @@ static irqreturn_t cx8802_irq(int irq, void *dev_id) for (loop = 0; loop < MAX_IRQ_LOOP; loop++) { status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | PCI_INT_TSINT); - if (0 == status) + if (status == 0) goto out; dprintk(1, "cx8802_irq\n"); dprintk(1, " loop: %d/%d\n", loop, MAX_IRQ_LOOP); @@ -365,14 +366,14 @@ static irqreturn_t cx8802_irq(int irq, void *dev_id) cx_write(MO_PCI_INTSTAT, status); if (status & core->pci_irqmask) - cx88_core_irq(core,status); + cx88_core_irq(core, status); if (status & PCI_INT_TSINT) cx8802_mpeg_irq(dev); } - if (MAX_IRQ_LOOP == loop) { + if (loop == MAX_IRQ_LOOP) { dprintk(0, "clearing mask\n"); pr_warn("irq loop -- clearing mask\n"); - cx_write(MO_PCI_INTMSK,0); + cx_write(MO_PCI_INTMSK, 0); } out: @@ -388,7 +389,7 @@ static int cx8802_init_common(struct cx8802_dev *dev) if (pci_enable_device(dev->pci)) return -EIO; pci_set_master(dev->pci); - err = pci_set_dma_mask(dev->pci,DMA_BIT_MASK(32)); + err = pci_set_dma_mask(dev->pci, DMA_BIT_MASK(32)); if (err) { pr_err("Oops: no 32bit PCI DMA ???\n"); return -EIO; @@ -417,7 +418,7 @@ static int cx8802_init_common(struct cx8802_dev *dev) cx_set(MO_PCI_INTMSK, core->pci_irqmask); /* everything worked */ - pci_set_drvdata(dev->pci,dev); + pci_set_drvdata(dev->pci, dev); return 0; } @@ -451,7 +452,7 @@ static int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state) cx88_shutdown(dev->core); pci_save_state(pci_dev); - if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { + if (pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)) != 0) { pci_disable_device(pci_dev); dev->state.disabled = 1; } @@ -465,14 +466,14 @@ static int cx8802_resume_common(struct pci_dev *pci_dev) int err; if (dev->state.disabled) { - err=pci_enable_device(pci_dev); + err = pci_enable_device(pci_dev); if (err) { pr_err("can't enable device\n"); return err; } dev->state.disabled = 0; } - err=pci_set_power_state(pci_dev, PCI_D0); + err = pci_set_power_state(pci_dev, PCI_D0); if (err) { pr_err("can't enable device\n"); pci_disable_device(pci_dev); @@ -489,14 +490,14 @@ static int cx8802_resume_common(struct pci_dev *pci_dev) spin_lock_irqsave(&dev->slock, flags); if (!list_empty(&dev->mpegq.active)) { pr_info("resume mpeg\n"); - cx8802_restart_queue(dev,&dev->mpegq); + cx8802_restart_queue(dev, &dev->mpegq); } spin_unlock_irqrestore(&dev->slock, flags); return 0; } -struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype) +struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype) { struct cx8802_driver *d; @@ -613,7 +614,7 @@ int cx8802_register_driver(struct cx8802_driver *drv) dev->core->boardnr); /* Bring up a new struct for each driver instance */ - driver = kzalloc(sizeof(*drv),GFP_KERNEL); + driver = kzalloc(sizeof(*drv), GFP_KERNEL); if (driver == NULL) { err = -ENOMEM; goto out; @@ -696,7 +697,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, /* general setup */ core = cx88_core_get(pci_dev); - if (NULL == core) + if (core == NULL) return -EINVAL; pr_info("cx2388x 8802 Driver Manager\n"); @@ -706,8 +707,8 @@ static int cx8802_probe(struct pci_dev *pci_dev, goto fail_core; err = -ENOMEM; - dev = kzalloc(sizeof(*dev),GFP_KERNEL); - if (NULL == dev) + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) goto fail_core; dev->pci = pci_dev; dev->core = core; @@ -721,7 +722,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, INIT_LIST_HEAD(&dev->drvlist); mutex_lock(&cx8802_mutex); - list_add_tail(&dev->devlist,&cx8802_devlist); + list_add_tail(&dev->devlist, &cx8802_devlist); mutex_unlock(&cx8802_mutex); /* now autoload cx88-dvb or cx88-blackbird */ @@ -732,7 +733,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, kfree(dev); fail_core: core->dvbdev = NULL; - cx88_core_put(core,pci_dev); + cx88_core_put(core, pci_dev); return err; } @@ -772,7 +773,7 @@ static void cx8802_remove(struct pci_dev *pci_dev) /* common */ cx8802_fini_common(dev); - cx88_core_put(dev->core,dev->pci); + cx88_core_put(dev->core, dev->pci); kfree(dev); } @@ -782,7 +783,7 @@ static const struct pci_device_id cx8802_pci_tbl[] = { .device = 0x8802, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - },{ + }, { /* --- end of list --- */ } }; diff --git a/drivers/media/pci/cx88/cx88-reg.h b/drivers/media/pci/cx88/cx88-reg.h index 2ec52d1cdea0..88ed8a2e4ee1 100644 --- a/drivers/media/pci/cx88/cx88-reg.h +++ b/drivers/media/pci/cx88/cx88-reg.h @@ -576,7 +576,7 @@ #define RISC_CNT_INC 0x00010000 #define RISC_CNT_RSVR 0x00020000 #define RISC_CNT_RESET 0x00030000 -#define RISC_JMP_SRP 0x01 +#define RISC_JMP_SRP 0x01 /* ---------------------------------------------------------------------- */ @@ -822,15 +822,4 @@ #define DEFAULT_SAT_U_NTSC 0x7F #define DEFAULT_SAT_V_NTSC 0x5A -typedef enum -{ - SOURCE_TUNER = 0, - SOURCE_COMPOSITE, - SOURCE_SVIDEO, - SOURCE_OTHER1, - SOURCE_OTHER2, - SOURCE_COMPVIASVIDEO, - SOURCE_CCIR656 -} VIDEOSOURCETYPE; - #endif /* _CX88_REG_H_ */ diff --git a/drivers/media/pci/cx88/cx88-tvaudio.c b/drivers/media/pci/cx88/cx88-tvaudio.c index b1d8680235e6..20f6924abe35 100644 --- a/drivers/media/pci/cx88/cx88-tvaudio.c +++ b/drivers/media/pci/cx88/cx88-tvaudio.c @@ -1,39 +1,34 @@ /* - - cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver - - (c) 2001 Michael Eskin, Tom Zakrajsek [Windows version] - (c) 2002 Yurij Sysoev - (c) 2003 Gerd Knorr - - ----------------------------------------------------------------------- - - Lot of voodoo here. Even the data sheet doesn't help to - understand what is going on here, the documentation for the audio - part of the cx2388x chip is *very* bad. - - Some of this comes from party done linux driver sources I got from - [undocumented]. - - Some comes from the dscaler sources, one of the dscaler driver guy works - for Conexant ... - - ----------------------------------------------------------------------- - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ + * cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver + * + * (c) 2001 Michael Eskin, Tom Zakrajsek [Windows version] + * (c) 2002 Yurij Sysoev + * (c) 2003 Gerd Knorr + * + * ----------------------------------------------------------------------- + * + * Lot of voodoo here. Even the data sheet doesn't help to + * understand what is going on here, the documentation for the audio + * part of the cx2388x chip is *very* bad. + * + * Some of this comes from party done linux driver sources I got from + * [undocumented]. + * + * Some comes from the dscaler sources, one of the dscaler driver guy works + * for Conexant ... + * + * ----------------------------------------------------------------------- + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #include "cx88.h" @@ -57,11 +52,11 @@ module_param(audio_debug, int, 0644); MODULE_PARM_DESC(audio_debug, "enable debug messages [audio]"); static unsigned int always_analog; -module_param(always_analog,int,0644); -MODULE_PARM_DESC(always_analog,"force analog audio out"); +module_param(always_analog, int, 0644); +MODULE_PARM_DESC(always_analog, "force analog audio out"); static unsigned int radio_deemphasis; -module_param(radio_deemphasis,int,0644); +module_param(radio_deemphasis, int, 0644); MODULE_PARM_DESC(radio_deemphasis, "Radio deemphasis time constant, 0=None, 1=50us (elsewhere), 2=75us (USA)"); #define dprintk(fmt, arg...) do { \ @@ -350,7 +345,7 @@ static void set_audio_standard_NICAM(struct cx88_core *core, u32 mode) { /* end of list */ }, }; - set_audio_start(core,SEL_NICAM); + set_audio_start(core, SEL_NICAM); switch (core->tvaudio) { case WW_L: dprintk("%s SECAM-L NICAM (status: devel)\n", __func__); @@ -770,7 +765,7 @@ void cx88_set_tvaudio(struct cx88_core *core) /* set nicam mode - otherwise AUD_NICAM_STATUS2 contains wrong values */ set_audio_standard_NICAM(core, EN_NICAM_AUTO_STEREO); - if (0 == cx88_detect_nicam(core)) { + if (cx88_detect_nicam(core) == 0) { /* fall back to fm / am mono */ set_audio_standard_A2(core, EN_A2_FORCE_MONO1); core->audiomode_current = V4L2_TUNER_MODE_MONO; @@ -869,11 +864,11 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) } /* If software stereo detection is not supported... */ - if (UNSET == t->rxsubchans) { + if (t->rxsubchans == UNSET) { t->rxsubchans = V4L2_TUNER_SUB_MONO; /* If the hardware itself detected stereo, also return stereo as an available subchannel */ - if (V4L2_TUNER_MODE_STEREO == t->audmode) + if (t->audmode == V4L2_TUNER_MODE_STEREO) t->rxsubchans |= V4L2_TUNER_SUB_STEREO; } return; @@ -887,7 +882,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) if (manual) { core->audiomode_manual = mode; } else { - if (UNSET != core->audiomode_manual) + if (core->audiomode_manual != UNSET) return; } core->audiomode_current = mode; @@ -915,7 +910,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) case WW_M: case WW_I: case WW_L: - if (1 == core->use_nicam) { + if (core->use_nicam == 1) { switch (mode) { case V4L2_TUNER_MODE_MONO: case V4L2_TUNER_MODE_LANG1: @@ -975,7 +970,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) break; } - if (UNSET != ctl) { + if (ctl != UNSET) { dprintk("cx88_set_stereo: mask 0x%x, ctl 0x%x [status=0x%x,ctl=0x%x,vol=0x%x]\n", mask, ctl, cx_read(AUD_STATUS), cx_read(AUD_CTL), cx_sread(SHADOW_AUD_VOL_CTL)); @@ -1011,7 +1006,7 @@ int cx88_audio_thread(void *data) memset(&t, 0, sizeof(t)); cx88_get_stereo(core, &t); - if (UNSET != core->audiomode_manual) + if (core->audiomode_manual != UNSET) /* manually set, don't do anything. */ continue; diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index 227f0f66e015..9028822f507e 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -8,8 +8,8 @@ #include static unsigned int vbi_debug; -module_param(vbi_debug,int,0644); -MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]"); +module_param(vbi_debug, int, 0644); +MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]"); #define dprintk(level, fmt, arg...) do { \ if (vbi_debug >= level) \ @@ -19,7 +19,7 @@ MODULE_PARM_DESC(vbi_debug,"enable debug messages [vbi]"); /* ------------------------------------------------------------------ */ -int cx8800_vbi_fmt (struct file *file, void *priv, +int cx8800_vbi_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct cx8800_dev *dev = video_drvdata(file); @@ -57,9 +57,9 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev, cx88_sram_channel_setup(dev->core, &cx88_sram_channels[SRAM_CH24], VBI_LINE_LENGTH, buf->risc.dma); - cx_write(MO_VBOS_CONTROL, ( (1 << 18) | // comb filter delay fixup + cx_write(MO_VBOS_CONTROL, ((1 << 18) | // comb filter delay fixup (1 << 15) | // enable vbi capture - (1 << 11) )); + (1 << 11))); /* reset counter */ cx_write(MO_VBI_GPCNTRL, GP_COUNT_CONTROL_RESET); @@ -70,7 +70,7 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev, cx_set(MO_VID_INTMSK, 0x0f0088); /* enable capture */ - cx_set(VID_CAPTURE_CONTROL,0x18); + cx_set(VID_CAPTURE_CONTROL, 0x18); /* start dma */ cx_set(MO_DEV_CNTRL2, (1<<5)); @@ -87,7 +87,7 @@ void cx8800_stop_vbi_dma(struct cx8800_dev *dev) cx_clear(MO_VID_DMACNTRL, 0x88); /* disable capture */ - cx_clear(VID_CAPTURE_CONTROL,0x18); + cx_clear(VID_CAPTURE_CONTROL, 0x18); /* disable irqs */ cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT); @@ -103,7 +103,7 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, return 0; buf = list_entry(q->active.next, struct cx88_buffer, list); - dprintk(2,"restart_queue [%p/%d]: restart dma\n", + dprintk(2, "restart_queue [%p/%d]: restart dma\n", buf, buf->vb.vb2_buf.index); cx8800_start_vbi_dma(dev, q, buf); return 0; @@ -179,7 +179,7 @@ static void buffer_queue(struct vb2_buffer *vb) if (list_empty(&q->active)) { list_add_tail(&buf->list, &q->active); cx8800_start_vbi_dma(dev, q, buf); - dprintk(2,"[%p/%d] vbi_queue - first active\n", + dprintk(2, "[%p/%d] vbi_queue - first active\n", buf, buf->vb.vb2_buf.index); } else { @@ -187,7 +187,7 @@ static void buffer_queue(struct vb2_buffer *vb) prev = list_entry(q->active.prev, struct cx88_buffer, list); list_add_tail(&buf->list, &q->active); prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); - dprintk(2,"[%p/%d] buffer_queue - append to active\n", + dprintk(2, "[%p/%d] buffer_queue - append to active\n", buf, buf->vb.vb2_buf.index); } } diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 3d349dfb23ff..797d5d0a4060 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -19,10 +19,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx88.h" @@ -59,17 +55,17 @@ module_param_array(video_nr, int, NULL, 0444); module_param_array(vbi_nr, int, NULL, 0444); module_param_array(radio_nr, int, NULL, 0444); -MODULE_PARM_DESC(video_nr,"video device numbers"); -MODULE_PARM_DESC(vbi_nr,"vbi device numbers"); -MODULE_PARM_DESC(radio_nr,"radio device numbers"); +MODULE_PARM_DESC(video_nr, "video device numbers"); +MODULE_PARM_DESC(vbi_nr, "vbi device numbers"); +MODULE_PARM_DESC(radio_nr, "radio device numbers"); static unsigned int video_debug; -module_param(video_debug,int,0644); -MODULE_PARM_DESC(video_debug,"enable debug messages [video]"); +module_param(video_debug, int, 0644); +MODULE_PARM_DESC(video_debug, "enable debug messages [video]"); static unsigned int irq_debug; -module_param(irq_debug,int,0644); -MODULE_PARM_DESC(irq_debug,"enable debug messages [IRQ handler]"); +module_param(irq_debug, int, 0644); +MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]"); #define dprintk(level, fmt, arg...) do { \ if (video_debug >= level) \ @@ -88,55 +84,55 @@ static const struct cx8800_fmt formats[] = { .cxformat = ColorFormatY8, .depth = 8, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "15 bpp RGB, le", .fourcc = V4L2_PIX_FMT_RGB555, .cxformat = ColorFormatRGB15, .depth = 16, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "15 bpp RGB, be", .fourcc = V4L2_PIX_FMT_RGB555X, .cxformat = ColorFormatRGB15 | ColorFormatBSWAP, .depth = 16, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "16 bpp RGB, le", .fourcc = V4L2_PIX_FMT_RGB565, .cxformat = ColorFormatRGB16, .depth = 16, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "16 bpp RGB, be", .fourcc = V4L2_PIX_FMT_RGB565X, .cxformat = ColorFormatRGB16 | ColorFormatBSWAP, .depth = 16, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "24 bpp RGB, le", .fourcc = V4L2_PIX_FMT_BGR24, .cxformat = ColorFormatRGB24, .depth = 24, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "32 bpp RGB, le", .fourcc = V4L2_PIX_FMT_BGR32, .cxformat = ColorFormatRGB32, .depth = 32, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "32 bpp RGB, be", .fourcc = V4L2_PIX_FMT_RGB32, .cxformat = ColorFormatRGB32 | ColorFormatBSWAP | ColorFormatWSWAP, .depth = 32, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "4:2:2, packed, YUYV", .fourcc = V4L2_PIX_FMT_YUYV, .cxformat = ColorFormatYUY2, .depth = 16, .flags = FORMAT_FLAGS_PACKED, - },{ + }, { .name = "4:2:2, packed, UYVY", .fourcc = V4L2_PIX_FMT_UYVY, .cxformat = ColorFormatYUY2 | ColorFormatBSWAP, @@ -145,7 +141,7 @@ static const struct cx8800_fmt formats[] = { }, }; -static const struct cx8800_fmt* format_by_fourcc(unsigned int fourcc) +static const struct cx8800_fmt *format_by_fourcc(unsigned int fourcc) { unsigned int i; @@ -185,7 +181,7 @@ static const struct cx88_ctrl cx8800_vid_ctls[] = { .reg = MO_CONTR_BRIGHT, .mask = 0x00ff, .shift = 0, - },{ + }, { .id = V4L2_CID_CONTRAST, .minimum = 0, .maximum = 0xff, @@ -195,7 +191,7 @@ static const struct cx88_ctrl cx8800_vid_ctls[] = { .reg = MO_CONTR_BRIGHT, .mask = 0xff00, .shift = 8, - },{ + }, { .id = V4L2_CID_HUE, .minimum = 0, .maximum = 0xff, @@ -205,7 +201,7 @@ static const struct cx88_ctrl cx8800_vid_ctls[] = { .reg = MO_HUE, .mask = 0x00ff, .shift = 0, - },{ + }, { /* strictly, this only describes only U saturation. * V saturation is handled specially through code. */ @@ -270,7 +266,7 @@ static const struct cx88_ctrl cx8800_aud_ctls[] = { .sreg = SHADOW_AUD_VOL_CTL, .mask = (1 << 6), .shift = 6, - },{ + }, { .id = V4L2_CID_AUDIO_VOLUME, .minimum = 0, .maximum = 0x3f, @@ -280,7 +276,7 @@ static const struct cx88_ctrl cx8800_aud_ctls[] = { .sreg = SHADOW_AUD_VOL_CTL, .mask = 0x3f, .shift = 0, - },{ + }, { .id = V4L2_CID_AUDIO_BALANCE, .minimum = 0, .maximum = 0x7f, @@ -304,10 +300,10 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) { /* struct cx88_core *core = dev->core; */ - dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", + dprintk(1, "video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", input, INPUT(input).vmux, - INPUT(input).gpio0,INPUT(input).gpio1, - INPUT(input).gpio2,INPUT(input).gpio3); + INPUT(input).gpio0, INPUT(input).gpio1, + INPUT(input).gpio2, INPUT(input).gpio3); core->input = input; cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14); cx_write(MO_GP3_IO, INPUT(input).gpio3); @@ -374,7 +370,7 @@ static int start_video_dma(struct cx8800_dev *dev, cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma); /* reset counter */ - cx_write(MO_VIDY_GPCNTRL,GP_COUNT_CONTROL_RESET); + cx_write(MO_VIDY_GPCNTRL, GP_COUNT_CONTROL_RESET); q->count = 0; /* enable irqs */ @@ -390,7 +386,7 @@ static int start_video_dma(struct cx8800_dev *dev, cx_set(MO_VID_INTMSK, 0x0f0011); /* enable capture */ - cx_set(VID_CAPTURE_CONTROL,0x06); + cx_set(VID_CAPTURE_CONTROL, 0x06); /* start dma */ cx_set(MO_DEV_CNTRL2, (1<<5)); @@ -408,7 +404,7 @@ static int stop_video_dma(struct cx8800_dev *dev) cx_clear(MO_VID_DMACNTRL, 0x11); /* disable capture */ - cx_clear(VID_CAPTURE_CONTROL,0x06); + cx_clear(VID_CAPTURE_CONTROL, 0x06); /* disable irqs */ cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT); @@ -423,7 +419,7 @@ static int restart_video_queue(struct cx8800_dev *dev, if (!list_empty(&q->active)) { buf = list_entry(q->active.next, struct cx88_buffer, list); - dprintk(2,"restart_queue [%p/%d]: restart dma\n", + dprintk(2, "restart_queue [%p/%d]: restart dma\n", buf, buf->vb.vb2_buf.index); start_video_dma(dev, q, buf); } @@ -492,7 +488,7 @@ static int buffer_prepare(struct vb2_buffer *vb) core->height >> 1); break; } - dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", + dprintk(2, "[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n", buf, buf->vb.vb2_buf.index, core->width, core->height, dev->fmt->depth, dev->fmt->name, (unsigned long)buf->risc.dma); @@ -526,7 +522,7 @@ static void buffer_queue(struct vb2_buffer *vb) if (list_empty(&q->active)) { list_add_tail(&buf->list, &q->active); - dprintk(2,"[%p/%d] buffer_queue - first active\n", + dprintk(2, "[%p/%d] buffer_queue - first active\n", buf, buf->vb.vb2_buf.index); } else { @@ -668,7 +664,7 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl) struct cx88_core *core = container_of(ctrl->handler, struct cx88_core, audio_hdl); const struct cx88_ctrl *cc = ctrl->priv; - u32 value,mask; + u32 value, mask; /* Pass changes onto any WM8775 */ if (core->sd_wm8775) { @@ -700,7 +696,7 @@ static int cx8800_s_aud_ctrl(struct v4l2_ctrl *ctrl) value = ((ctrl->val - cc->off) << cc->shift) & cc->mask; break; } - dprintk(1,"set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", + dprintk(1, "set_control id=0x%X(%s) ctrl=0x%02x, reg=0x%02x val=0x%02x (mask 0x%02x)%s\n", ctrl->id, ctrl->name, ctrl->val, cc->reg, value, mask, cc->sreg ? " [shadowed]" : ""); if (cc->sreg) @@ -741,7 +737,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, unsigned int maxw, maxh; fmt = format_by_fourcc(f->fmt.pix.pixelformat); - if (NULL == fmt) + if (fmt == NULL) return -EINVAL; maxw = norm_maxw(core->tvnorm); @@ -782,9 +778,9 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - int err = vidioc_try_fmt_vid_cap (file,priv,f); + int err = vidioc_try_fmt_vid_cap(file, priv, f); - if (0 != err) + if (err != 0) return err; if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq)) return -EBUSY; @@ -804,7 +800,7 @@ void cx88_querycap(struct file *file, struct cx88_core *core, strlcpy(cap->card, core->board.name, sizeof(cap->card)); cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; - if (UNSET != core->board.tuner_type) + if (core->board.tuner_type != UNSET) cap->device_caps |= V4L2_CAP_TUNER; switch (vdev->vfl_type) { case VFL_TYPE_RADIO: @@ -836,13 +832,13 @@ static int vidioc_querycap(struct file *file, void *priv, return 0; } -static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv, +static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { if (unlikely(f->index >= ARRAY_SIZE(formats))) return -EINVAL; - strlcpy(f->description,formats[f->index].name,sizeof(f->description)); + strlcpy(f->description, formats[f->index].name, sizeof(f->description)); f->pixelformat = formats[f->index].fourcc; return 0; @@ -866,18 +862,18 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms) } /* only one input in this sample driver */ -int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) +int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i) { static const char * const iname[] = { - [ CX88_VMUX_COMPOSITE1 ] = "Composite1", - [ CX88_VMUX_COMPOSITE2 ] = "Composite2", - [ CX88_VMUX_COMPOSITE3 ] = "Composite3", - [ CX88_VMUX_COMPOSITE4 ] = "Composite4", - [ CX88_VMUX_SVIDEO ] = "S-Video", - [ CX88_VMUX_TELEVISION ] = "Television", - [ CX88_VMUX_CABLE ] = "Cable TV", - [ CX88_VMUX_DVB ] = "DVB", - [ CX88_VMUX_DEBUG ] = "for debug only", + [CX88_VMUX_COMPOSITE1] = "Composite1", + [CX88_VMUX_COMPOSITE2] = "Composite2", + [CX88_VMUX_COMPOSITE3] = "Composite3", + [CX88_VMUX_COMPOSITE4] = "Composite4", + [CX88_VMUX_SVIDEO] = "S-Video", + [CX88_VMUX_TELEVISION] = "Television", + [CX88_VMUX_CABLE] = "Cable TV", + [CX88_VMUX_DVB] = "DVB", + [CX88_VMUX_DEBUG] = "for debug only", }; unsigned int n = i->index; @@ -886,7 +882,7 @@ int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) if (0 == INPUT(n).type) return -EINVAL; i->type = V4L2_INPUT_TYPE_CAMERA; - strcpy(i->name,iname[INPUT(n).type]); + strcpy(i->name, iname[INPUT(n).type]); if ((CX88_VMUX_TELEVISION == INPUT(n).type) || (CX88_VMUX_CABLE == INPUT(n).type)) { i->type = V4L2_INPUT_TYPE_TUNER; @@ -896,15 +892,16 @@ int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) } EXPORT_SYMBOL(cx88_enum_input); -static int vidioc_enum_input (struct file *file, void *priv, +static int vidioc_enum_input(struct file *file, void *priv, struct v4l2_input *i) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - return cx88_enum_input (core,i); + + return cx88_enum_input(core, i); } -static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) +static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -913,7 +910,7 @@ static int vidioc_g_input (struct file *file, void *priv, unsigned int *i) return 0; } -static int vidioc_s_input (struct file *file, void *priv, unsigned int i) +static int vidioc_s_input(struct file *file, void *priv, unsigned int i) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; @@ -924,20 +921,20 @@ static int vidioc_s_input (struct file *file, void *priv, unsigned int i) return -EINVAL; cx88_newstation(core); - cx88_video_mux(core,i); + cx88_video_mux(core, i); return 0; } -static int vidioc_g_tuner (struct file *file, void *priv, +static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; u32 reg; - if (unlikely(UNSET == core->board.tuner_type)) + if (unlikely(core->board.tuner_type == UNSET)) return -EINVAL; - if (0 != t->index) + if (t->index != 0) return -EINVAL; strcpy(t->name, "Television"); @@ -945,34 +942,34 @@ static int vidioc_g_tuner (struct file *file, void *priv, t->rangehigh = 0xffffffffUL; call_all(core, tuner, g_tuner, t); - cx88_get_stereo(core ,t); + cx88_get_stereo(core, t); reg = cx_read(MO_DEVICE_STATUS); t->signal = (reg & (1<<5)) ? 0xffff : 0x0000; return 0; } -static int vidioc_s_tuner (struct file *file, void *priv, +static int vidioc_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - if (UNSET == core->board.tuner_type) + if (core->board.tuner_type == UNSET) return -EINVAL; - if (0 != t->index) + if (t->index != 0) return -EINVAL; cx88_set_stereo(core, t->audmode, 1); return 0; } -static int vidioc_g_frequency (struct file *file, void *priv, +static int vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - if (unlikely(UNSET == core->board.tuner_type)) + if (unlikely(core->board.tuner_type == UNSET)) return -EINVAL; if (f->tuner) return -EINVAL; @@ -984,12 +981,12 @@ static int vidioc_g_frequency (struct file *file, void *priv, return 0; } -int cx88_set_freq (struct cx88_core *core, +int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f) { struct v4l2_frequency new_freq = *f; - if (unlikely(UNSET == core->board.tuner_type)) + if (unlikely(core->board.tuner_type == UNSET)) return -EINVAL; if (unlikely(f->tuner != 0)) return -EINVAL; @@ -1000,14 +997,14 @@ int cx88_set_freq (struct cx88_core *core, core->freq = new_freq.frequency; /* When changing channels it is required to reset TVAUDIO */ - msleep (10); + usleep_range(10000, 20000); cx88_set_tvaudio(core); return 0; } EXPORT_SYMBOL(cx88_set_freq); -static int vidioc_s_frequency (struct file *file, void *priv, +static int vidioc_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *f) { struct cx8800_dev *dev = video_drvdata(file); @@ -1017,7 +1014,7 @@ static int vidioc_s_frequency (struct file *file, void *priv, } #ifdef CONFIG_VIDEO_ADV_DEBUG -static int vidioc_g_register (struct file *file, void *fh, +static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) { struct cx8800_dev *dev = video_drvdata(file); @@ -1029,7 +1026,7 @@ static int vidioc_g_register (struct file *file, void *fh, return 0; } -static int vidioc_s_register (struct file *file, void *fh, +static int vidioc_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg) { struct cx8800_dev *dev = video_drvdata(file); @@ -1044,7 +1041,7 @@ static int vidioc_s_register (struct file *file, void *fh, /* RADIO ESPECIFIC IOCTLS */ /* ----------------------------------------------------------- */ -static int radio_g_tuner (struct file *file, void *priv, +static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); @@ -1059,13 +1056,13 @@ static int radio_g_tuner (struct file *file, void *priv, return 0; } -static int radio_s_tuner (struct file *file, void *priv, +static int radio_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t) { struct cx8800_dev *dev = video_drvdata(file); struct cx88_core *core = dev->core; - if (0 != t->index) + if (t->index != 0) return -EINVAL; call_all(core, tuner, s_tuner, t); @@ -1132,19 +1129,19 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id) for (loop = 0; loop < 10; loop++) { status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | PCI_INT_VIDINT); - if (0 == status) + if (status == 0) goto out; cx_write(MO_PCI_INTSTAT, status); handled = 1; if (status & core->pci_irqmask) - cx88_core_irq(core,status); + cx88_core_irq(core, status); if (status & PCI_INT_VIDINT) cx8800_vid_irq(dev); } - if (10 == loop) { + if (loop == 10) { pr_warn("irq loop -- clearing mask\n"); - cx_write(MO_PCI_INTMSK,0); + cx_write(MO_PCI_INTMSK, 0); } out: @@ -1154,8 +1151,8 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id) /* ----------------------------------------------------------- */ /* exported stuff */ -static const struct v4l2_file_operations video_fops = -{ +static const struct v4l2_file_operations video_fops = { + .owner = THIS_MODULE, .open = v4l2_fh_open, .release = vb2_fop_release, @@ -1197,7 +1194,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { static const struct video_device cx8800_video_template = { .name = "cx8800-video", .fops = &video_fops, - .ioctl_ops = &video_ioctl_ops, + .ioctl_ops = &video_ioctl_ops, .tvnorms = CX88_NORMS, }; @@ -1234,8 +1231,8 @@ static const struct video_device cx8800_vbi_template = { .tvnorms = CX88_NORMS, }; -static const struct v4l2_file_operations radio_fops = -{ +static const struct v4l2_file_operations radio_fops = { + .owner = THIS_MODULE, .open = radio_open, .poll = v4l2_ctrl_poll, @@ -1260,7 +1257,7 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { static const struct video_device cx8800_radio_template = { .name = "cx8800-radio", .fops = &radio_fops, - .ioctl_ops = &radio_ioctl_ops, + .ioctl_ops = &radio_ioctl_ops, }; static const struct v4l2_ctrl_ops cx8800_ctrl_vid_ops = { @@ -1289,8 +1286,8 @@ static int cx8800_initdev(struct pci_dev *pci_dev, int err; int i; - dev = kzalloc(sizeof(*dev),GFP_KERNEL); - if (NULL == dev) + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) return -ENOMEM; /* pci init */ @@ -1300,7 +1297,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, goto fail_free; } core = cx88_core_get(dev->pci); - if (NULL == core) { + if (core == NULL) { err = -EINVAL; goto fail_free; } @@ -1315,7 +1312,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, (unsigned long long)pci_resource_start(pci_dev, 0)); pci_set_master(pci_dev); - err = pci_set_dma_mask(pci_dev,DMA_BIT_MASK(32)); + err = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); if (err) { pr_err("Oops: no 32bit PCI DMA ???\n"); goto fail_core; @@ -1524,7 +1521,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, mutex_unlock(&core->lock); fail_core: core->v4ldev = NULL; - cx88_core_put(core,dev->pci); + cx88_core_put(core, dev->pci); fail_free: kfree(dev); return err; @@ -1555,7 +1552,7 @@ static void cx8800_finidev(struct pci_dev *pci_dev) core->v4ldev = NULL; /* free memory */ - cx88_core_put(core,dev->pci); + cx88_core_put(core, dev->pci); kfree(dev); } @@ -1584,7 +1581,7 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) cx88_shutdown(core); pci_save_state(pci_dev); - if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { + if (pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)) != 0) { pci_disable_device(pci_dev); dev->state.disabled = 1; } @@ -1599,7 +1596,7 @@ static int cx8800_resume(struct pci_dev *pci_dev) int err; if (dev->state.disabled) { - err=pci_enable_device(pci_dev); + err = pci_enable_device(pci_dev); if (err) { pr_err("can't enable device\n"); return err; @@ -1607,7 +1604,7 @@ static int cx8800_resume(struct pci_dev *pci_dev) dev->state.disabled = 0; } - err= pci_set_power_state(pci_dev, PCI_D0); + err = pci_set_power_state(pci_dev, PCI_D0); if (err) { pr_err("can't set power state\n"); pci_disable_device(pci_dev); @@ -1628,11 +1625,11 @@ static int cx8800_resume(struct pci_dev *pci_dev) spin_lock_irqsave(&dev->slock, flags); if (!list_empty(&dev->vidq.active)) { pr_info("resume video\n"); - restart_video_queue(dev,&dev->vidq); + restart_video_queue(dev, &dev->vidq); } if (!list_empty(&dev->vbiq.active)) { pr_info("resume vbi\n"); - cx8800_restart_vbi_queue(dev,&dev->vbiq); + cx8800_restart_vbi_queue(dev, &dev->vbiq); } spin_unlock_irqrestore(&dev->slock, flags); @@ -1648,7 +1645,7 @@ static const struct pci_device_id cx8800_pci_tbl[] = { .device = 0x8800, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - },{ + }, { /* --- end of list --- */ } }; diff --git a/drivers/media/pci/cx88/cx88-vp3054-i2c.c b/drivers/media/pci/cx88/cx88-vp3054-i2c.c index 4f47ea2ae344..eea56ae9071e 100644 --- a/drivers/media/pci/cx88/cx88-vp3054-i2c.c +++ b/drivers/media/pci/cx88/cx88-vp3054-i2c.c @@ -1,26 +1,20 @@ /* - - cx88-vp3054-i2c.c -- support for the secondary I2C bus of the - DNTV Live! DVB-T Pro (VP-3054), wired as: - GPIO[0] -> SCL, GPIO[1] -> SDA - - (c) 2005 Chris Pascoe - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ + * cx88-vp3054-i2c.c -- support for the secondary I2C bus of the + * DNTV Live! DVB-T Pro (VP-3054), wired as: + * GPIO[0] -> SCL, GPIO[1] -> SDA + * + * (c) 2005 Chris Pascoe + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ #include "cx88.h" #include "cx88-vp3054-i2c.h" @@ -128,11 +122,11 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) i2c_set_adapdata(&vp3054_i2c->adap, dev); vp3054_i2c->adap.algo_data = &vp3054_i2c->algo; - vp3054_bit_setscl(dev,1); - vp3054_bit_setsda(dev,1); + vp3054_bit_setscl(dev, 1); + vp3054_bit_setsda(dev, 1); rc = i2c_bit_add_bus(&vp3054_i2c->adap); - if (0 != rc) { + if (rc != 0) { pr_err("vp3054_i2c register FAILED\n"); kfree(dev->vp3054); diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index 01c1287baf93..ac1fb9fb340e 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -13,10 +13,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef CX88_H @@ -58,7 +54,7 @@ /* defines and enums */ /* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */ -#define CX88_NORMS (V4L2_STD_ALL \ +#define CX88_NORMS (V4L2_STD_ALL \ & ~V4L2_STD_PAL_H \ & ~V4L2_STD_NTSC_M_KR \ & ~V4L2_STD_SECAM_LC) @@ -366,12 +362,12 @@ struct cx88_core { u32 i2c_state, i2c_rc; /* config info -- analog */ - struct v4l2_device v4l2_dev; + struct v4l2_device v4l2_dev; struct v4l2_ctrl_handler video_hdl; struct v4l2_ctrl *chroma_agc; struct v4l2_ctrl_handler audio_hdl; struct v4l2_subdev *sd_wm8775; - struct i2c_client *i2c_rtc; + struct i2c_client *i2c_rtc; unsigned int boardnr; struct cx88_board board; @@ -388,8 +384,8 @@ struct cx88_core { /* state info */ struct task_struct *kthread; v4l2_std_id tvnorm; - unsigned width, height; - unsigned field; + unsigned int width, height; + unsigned int field; enum cx88_tvaudio tvaudio; u32 audiomode_manual; u32 audiomode_current; @@ -489,7 +485,7 @@ struct cx8800_dev { /* pci i/o */ struct pci_dev *pci; - unsigned char pci_rev,pci_lat; + unsigned char pci_rev, pci_lat; const struct cx8800_fmt *fmt; @@ -552,7 +548,7 @@ struct cx8802_dev { /* pci i/o */ struct pci_dev *pci; - unsigned char pci_rev,pci_lat; + unsigned char pci_rev, pci_lat; /* dma queues */ struct cx88_dmaqueue mpegq; @@ -594,23 +590,23 @@ struct cx8802_dev { /* ----------------------------------------------------------- */ #define cx_read(reg) readl(core->lmmio + ((reg)>>2)) -#define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2)) -#define cx_writeb(reg,value) writeb((value), core->bmmio + (reg)) +#define cx_write(reg, value) writel((value), core->lmmio + ((reg)>>2)) +#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg)) -#define cx_andor(reg,mask,value) \ +#define cx_andor(reg, mask, value) \ writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\ ((value) & (mask)), core->lmmio+((reg)>>2)) -#define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) -#define cx_clear(reg,bit) cx_andor((reg),(bit),0) +#define cx_set(reg, bit) cx_andor((reg), (bit), (bit)) +#define cx_clear(reg, bit) cx_andor((reg), (bit), 0) #define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); } /* shadow registers */ #define cx_sread(sreg) (core->shadow[sreg]) -#define cx_swrite(sreg,reg,value) \ +#define cx_swrite(sreg, reg, value) \ (core->shadow[sreg] = value, \ writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) -#define cx_sandor(sreg,reg,mask,value) \ +#define cx_sandor(sreg, reg, mask, value) \ (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \ writel(core->shadow[sreg], core->lmmio + ((reg)>>2))) @@ -667,7 +663,7 @@ extern int cx88_stop_audio_dma(struct cx88_core *core); /* cx88-vbi.c */ /* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */ -int cx8800_vbi_fmt (struct file *file, void *priv, +int cx8800_vbi_fmt(struct file *file, void *priv, struct v4l2_format *f); /* @@ -708,7 +704,8 @@ int cx8802_register_driver(struct cx8802_driver *drv); int cx8802_unregister_driver(struct cx8802_driver *drv); /* Caller must hold core->lock */ -struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype); +struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev, + enum cx88_board_type btype); /* ----------------------------------------------------------- */ /* cx88-dsp.c */ -- GitLab