diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 9348e76fe2e04486cc267fbd58cb79aaeb4623c1..ef9159f8c3fa154b661cabe14c78472ea2ef3040 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -64,7 +64,7 @@ static u8 tda10021_inittab[0x40]= { 0x73, 0x6a, 0x23, 0x0a, 0x02, 0x37, 0x77, 0x1a, 0x37, 0x6a, 0x17, 0x8a, 0x1e, 0x86, 0x43, 0x40, - 0xb8, 0x3f, 0xa0, 0x00, 0xcd, 0x01, 0x00, 0xff, + 0xb8, 0x3f, 0xa1, 0x00, 0xcd, 0x01, 0x00, 0xff, 0x11, 0x00, 0x7c, 0x31, 0x30, 0x20, 0x00, 0x00, 0x02, 0x00, 0x00, 0x7d, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x33, 0x11, 0x0d, 0x95, 0x08, 0x58, @@ -201,16 +201,6 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate return 0; } -static int tda10021_write(struct dvb_frontend* fe, u8 *buf, int len) -{ - struct tda10021_state* state = fe->demodulator_priv; - - if (len != 2) - return -EINVAL; - - return _tda10021_writereg(state, buf[0], buf[1]); -} - static int tda10021_init (struct dvb_frontend *fe) { struct tda10021_state* state = fe->demodulator_priv; @@ -461,7 +451,6 @@ static struct dvb_frontend_ops tda10021_ops = { .init = tda10021_init, .sleep = tda10021_sleep, - .write = tda10021_write, .i2c_gate_ctrl = tda10021_i2c_gate_ctrl, .set_frontend = tda10021_set_parameters, diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h index e3da780108f66b20b660b6ec07ca77d899befa59..b8efd498d4bf7166cc7cdb81bf0371540e8c6b35 100644 --- a/drivers/media/dvb/frontends/tda10021.h +++ b/drivers/media/dvb/frontends/tda10021.h @@ -44,12 +44,4 @@ static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config* } #endif // CONFIG_DVB_TDA10021 -static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { - int r = 0; - u8 buf[] = {reg, val}; - if (fe->ops.write) - r = fe->ops.write(fe, buf, 2); - return r; -} - #endif // TDA10021_H diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 3035b224c7a32efafa249a1c27ed46e8e605c818..54ca3a3288e7db4444ff2f474845cc68ea74a20c 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -66,9 +66,6 @@ struct budget_av { int slot_status; struct dvb_ca_en50221 ca; u8 reinitialise_demod:1; - u8 tda10021_poclkp:1; - u8 tda10021_ts_enabled; - int (*tda10021_set_frontend)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p); }; static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot); @@ -234,12 +231,6 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot) if (budget_av->reinitialise_demod) dvb_frontend_reinitialise(budget_av->budget.dvb_frontend); - /* set tda10021 back to original clock configuration on reset */ - if (budget_av->tda10021_poclkp) { - tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa0); - budget_av->tda10021_ts_enabled = 0; - } - return 0; } @@ -256,11 +247,6 @@ static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB); budget_av->slot_status = SLOTSTATUS_NONE; - /* set tda10021 back to original clock configuration when cam removed */ - if (budget_av->tda10021_poclkp) { - tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa0); - budget_av->tda10021_ts_enabled = 0; - } return 0; } @@ -276,12 +262,6 @@ static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA); - /* tda10021 seems to need a different TS clock config when data is routed to the CAM */ - if (budget_av->tda10021_poclkp) { - tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa1); - budget_av->tda10021_ts_enabled = 1; - } - return 0; } @@ -927,23 +907,6 @@ static u8 read_pwm(struct budget_av *budget_av) #define SUBID_DVBT_KNC1 0x0030 #define SUBID_DVBT_CINERGY1200 0x1157 - -static int tda10021_set_frontend(struct dvb_frontend *fe, - struct dvb_frontend_parameters *p) -{ - struct budget_av* budget_av = fe->dvb->priv; - int result; - - result = budget_av->tda10021_set_frontend(fe, p); - if (budget_av->tda10021_ts_enabled) { - tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa1); - } else { - tda10021_writereg(budget_av->budget.dvb_frontend, 0x12, 0xa0); - } - - return result; -} - static void frontend_init(struct budget_av *budget_av) { struct saa7146_dev * saa = budget_av->budget.dev; @@ -1025,9 +988,6 @@ static void frontend_init(struct budget_av *budget_av) &budget_av->budget.i2c_adap, read_pwm(budget_av)); if (fe) { - budget_av->tda10021_poclkp = 1; - budget_av->tda10021_set_frontend = fe->ops.set_frontend; - fe->ops.set_frontend = tda10021_set_frontend; fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params; } break; diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c index e15562f81664ea40c0fd36a34136ca08226b6ef1..cef9d8d8a1224903408356dd8f31b175e4657082 100644 --- a/drivers/media/dvb/ttpci/budget-core.c +++ b/drivers/media/dvb/ttpci/budget-core.c @@ -41,11 +41,14 @@ #define TS_WIDTH (2 * TS_SIZE) #define TS_WIDTH_ACTIVY TS_SIZE +#define TS_WIDTH_DVBC TS_SIZE #define TS_HEIGHT_MASK 0xf00 #define TS_HEIGHT_MASK_ACTIVY 0xc00 +#define TS_HEIGHT_MASK_DVBC 0xe00 #define TS_MIN_BUFSIZE_K 188 #define TS_MAX_BUFSIZE_K 1410 #define TS_MAX_BUFSIZE_K_ACTIVY 564 +#define TS_MAX_BUFSIZE_K_DVBC 1316 #define BUFFER_WARNING_WAIT (30*HZ) int budget_debug; @@ -122,7 +125,13 @@ static int start_ts_capture(struct budget *budget) mdelay(10); saa7146_write(dev, BASE_ODD3, 0); - saa7146_write(dev, BASE_EVEN3, 0); + if (budget->buffer_size > budget->buffer_height * budget->buffer_width) { + // using odd/even buffers + saa7146_write(dev, BASE_EVEN3, budget->buffer_height * budget->buffer_width); + } else { + // using a single buffer + saa7146_write(dev, BASE_EVEN3, 0); + } saa7146_write(dev, PROT_ADDR3, budget->buffer_size); saa7146_write(dev, BASE_PAGE3, budget->pt.dma | ME1 | 0x90); @@ -399,11 +408,22 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, budget->card = bi; budget->dev = (struct saa7146_dev *) dev; - if (budget->card->type == BUDGET_FS_ACTIVY) { + switch(budget->card->type) { + case BUDGET_FS_ACTIVY: budget->buffer_width = TS_WIDTH_ACTIVY; max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY; height_mask = TS_HEIGHT_MASK_ACTIVY; - } else { + break; + + case BUDGET_KNC1C: + case BUDGET_KNC1CP: + case BUDGET_CIN1200C: + budget->buffer_width = TS_WIDTH_DVBC; + max_bufsize = TS_MAX_BUFSIZE_K_DVBC; + height_mask = TS_HEIGHT_MASK_DVBC; + break; + + default: budget->buffer_width = TS_WIDTH; max_bufsize = TS_MAX_BUFSIZE_K; height_mask = TS_HEIGHT_MASK; @@ -415,14 +435,22 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, dma_buffer_size = max_bufsize; budget->buffer_height = dma_buffer_size * 1024 / budget->buffer_width; - budget->buffer_height &= height_mask; - budget->buffer_size = budget->buffer_height * budget->buffer_width; + if (budget->buffer_height > 0xfff) { + budget->buffer_height /= 2; + budget->buffer_height &= height_mask; + budget->buffer_size = 2 * budget->buffer_height * budget->buffer_width; + } else { + budget->buffer_height &= height_mask; + budget->buffer_size = budget->buffer_height * budget->buffer_width; + } budget->buffer_warning_threshold = budget->buffer_size * 80/100; budget->buffer_warnings = 0; budget->buffer_warning_time = jiffies; - dprintk(2, "%s: width = %d, height = %d\n", - budget->dev->name, budget->buffer_width, budget->buffer_height); + dprintk(2, "%s: buffer type = %s, width = %d, height = %d\n", + budget->dev->name, + budget->buffer_size > budget->buffer_width * budget->buffer_height ? "odd/even" : "single", + budget->buffer_width, budget->buffer_height); printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size); if ((ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner, &budget->dev->pci->dev)) < 0) {