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提交 0590d91c 编写于 作者: M Mauro Carvalho Chehab
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V4L/DVB (7807): cx88: Fix error handling, when dvb_attach() fails 

Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 6430a5a3
隐藏空白更改
内联 并排
Showing with 134 addition and 117 deletion
drivers/media/video/cx88/cx88-dvb.c
浏览文件 @ 0590d91c
......@@ -509,9 +509,6 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
if (!fe) {
printk(KERN_ERR "%s/2: xc3028 attach failed\n",
dev->core->name);
dvb_frontend_detach(dev->dvb.frontend);
dvb_unregister_frontend(dev->dvb.frontend);
dev->dvb.frontend = NULL;
return -EINVAL;
}
......@@ -523,20 +520,23 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
static int dvb_register(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
/* init struct videobuf_dvb */
dev->dvb.name = dev->core->name;
dev->dvb.name = core->name;
dev->ts_gen_cntrl = 0x0c;
/* init frontend */
switch (dev->core->boardnr) {
switch (core->boardnr) {
case CX88_BOARD_HAUPPAUGE_DVB_T1:
dev->dvb.frontend = dvb_attach(cx22702_attach,
&connexant_refboard_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
&dev->core->i2c_adap,
DVB_PLL_THOMSON_DTT759X);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x61, &core->i2c_adap,
DVB_PLL_THOMSON_DTT759X))
goto frontend_detach;
}
break;
case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
......@@ -545,11 +545,12 @@ static int dvb_register(struct cx8802_dev *dev)
case CX88_BOARD_WINFAST_DTV1000:
dev->dvb.frontend = dvb_attach(cx22702_attach,
&connexant_refboard_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
&dev->core->i2c_adap,
DVB_PLL_THOMSON_DTT7579);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x60, &core->i2c_adap,
DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
}
break;
case CX88_BOARD_WINFAST_DTV2000H:
......@@ -559,29 +560,32 @@ static int dvb_register(struct cx8802_dev *dev)
case CX88_BOARD_HAUPPAUGE_HVR3000:
dev->dvb.frontend = dvb_attach(cx22702_attach,
&hauppauge_hvr_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_PHILIPS_FMD1216ME_MK3);
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_PHILIPS_FMD1216ME_MK3))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
dev->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
NULL, DVB_PLL_THOMSON_DTT7579);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x60, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
break;
}
/* ZL10353 replaces MT352 on later cards */
dev->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_plus_v1_1,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
NULL, DVB_PLL_THOMSON_DTT7579);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x60, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
......@@ -589,28 +593,31 @@ static int dvb_register(struct cx8802_dev *dev)
* compatible, with a slightly different MT352 AGC gain. */
dev->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv_dual,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
NULL, DVB_PLL_THOMSON_DTT7579);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x61, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
break;
}
/* ZL10353 replaces MT352 on later cards */
dev->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_plus_v1_1,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
NULL, DVB_PLL_THOMSON_DTT7579);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x61, NULL, DVB_PLL_THOMSON_DTT7579))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
dev->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
NULL, DVB_PLL_LG_Z201);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x61, NULL, DVB_PLL_LG_Z201))
goto frontend_detach;
}
break;
case CX88_BOARD_KWORLD_DVB_T:
......@@ -618,10 +625,11 @@ static int dvb_register(struct cx8802_dev *dev)
case CX88_BOARD_ADSTECH_DVB_T_PCI:
dev->dvb.frontend = dvb_attach(mt352_attach,
&dntv_live_dvbt_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61,
NULL, DVB_PLL_UNKNOWN_1);
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
0x61, NULL, DVB_PLL_UNKNOWN_1))
goto frontend_detach;
}
break;
case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
......@@ -630,32 +638,35 @@ static int dvb_register(struct cx8802_dev *dev)
dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
&dev->vp3054->adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_PHILIPS_FMD1216ME_MK3);
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_PHILIPS_FMD1216ME_MK3))
goto frontend_detach;
}
#else
printk(KERN_ERR "%s/2: built without vp3054 support\n", dev->core->name);
printk(KERN_ERR "%s/2: built without vp3054 support\n",
core->name);
#endif
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
dev->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_hybrid,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_THOMSON_FE6600);
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_THOMSON_FE6600))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
dev->dvb.frontend = dvb_attach(zl10353_attach,
&dvico_fusionhdtv_xc3028,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend == NULL)
dev->dvb.frontend = dvb_attach(mt352_attach,
&dvico_fusionhdtv_mt352_xc3028,
&dev->core->i2c_adap);
&core->i2c_adap);
/*
* On this board, the demod provides the I2C bus pullup.
* We must not permit gate_ctrl to be performed, or
......@@ -668,19 +679,18 @@ static int dvb_register(struct cx8802_dev *dev)
break;
case CX88_BOARD_PCHDTV_HD3000:
dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_THOMSON_DTT761X);
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_THOMSON_DTT761X))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
/* Do a hardware reset of chip before using it. */
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 1);
......@@ -690,139 +700,138 @@ static int dvb_register(struct cx8802_dev *dev)
fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
dev->dvb.frontend = dvb_attach(lgdt330x_attach,
&fusionhdtv_3_gold,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_MICROTUNE_4042FI5);
}
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_MICROTUNE_4042FI5))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
/* Do a hardware reset of chip before using it. */
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 9);
mdelay(200);
dev->dvb.frontend = dvb_attach(lgdt330x_attach,
&fusionhdtv_3_gold,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_THOMSON_DTT761X);
}
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_THOMSON_DTT761X))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
/* Do a hardware reset of chip before using it. */
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 1);
mdelay(200);
dev->dvb.frontend = dvb_attach(lgdt330x_attach,
&fusionhdtv_5_gold,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF);
dvb_attach(tda9887_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x43);
}
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF))
goto frontend_detach;
if (!dvb_attach(tda9887_attach, dev->dvb.frontend,
&core->i2c_adap, 0x43))
goto frontend_detach;
}
break;
case CX88_BOARD_PCHDTV_HD5500:
dev->ts_gen_cntrl = 0x08;
{
/* Do a hardware reset of chip before using it. */
struct cx88_core *core = dev->core;
/* Do a hardware reset of chip before using it. */
cx_clear(MO_GP0_IO, 1);
mdelay(100);
cx_set(MO_GP0_IO, 1);
mdelay(200);
dev->dvb.frontend = dvb_attach(lgdt330x_attach,
&pchdtv_hd5500,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF);
dvb_attach(tda9887_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x43);
}
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_LG_TDVS_H06XF))
goto frontend_detach;
if (!dvb_attach(tda9887_attach, dev->dvb.frontend,
&core->i2c_adap, 0x43))
goto frontend_detach;
}
break;
case CX88_BOARD_ATI_HDTVWONDER:
dev->dvb.frontend = dvb_attach(nxt200x_attach,
&ati_hdtvwonder,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x61,
TUNER_PHILIPS_TUV1236D);
if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
&core->i2c_adap, 0x61,
TUNER_PHILIPS_TUV1236D))
goto frontend_detach;
}
break;
case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
dev->dvb.frontend = dvb_attach(cx24123_attach,
&hauppauge_novas_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend) {
dvb_attach(isl6421_attach, dev->dvb.frontend,
&dev->core->i2c_adap, 0x08, 0x00, 0x00);
if (!dvb_attach(isl6421_attach, dev->dvb.frontend,
&core->i2c_adap, 0x08, 0x00, 0x00))
goto frontend_detach;
}
break;
case CX88_BOARD_KWORLD_DVBS_100:
dev->dvb.frontend = dvb_attach(cx24123_attach,
&kworld_dvbs_100_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend) {
dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
dev->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
}
break;
case CX88_BOARD_GENIATECH_DVBS:
dev->dvb.frontend = dvb_attach(cx24123_attach,
&geniatech_dvbs_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend) {
dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
dev->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
}
break;
case CX88_BOARD_PINNACLE_PCTV_HD_800i:
dev->dvb.frontend = dvb_attach(s5h1409_attach,
&pinnacle_pctv_hd_800i_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
/* tuner_config.video_dev must point to
* i2c_adap.algo_data
*/
pinnacle_pctv_hd_800i_tuner_config.priv =
dev->core->i2c_adap.algo_data;
dvb_attach(xc5000_attach, dev->dvb.frontend,
&dev->core->i2c_adap,
&pinnacle_pctv_hd_800i_tuner_config);
core->i2c_adap.algo_data;
if (!dvb_attach(xc5000_attach, dev->dvb.frontend,
&core->i2c_adap,
&pinnacle_pctv_hd_800i_tuner_config))
goto frontend_detach;
}
break;
case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
dev->dvb.frontend = dvb_attach(s5h1409_attach,
&dvico_hdtv5_pci_nano_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
struct dvb_frontend *fe;
struct xc2028_config cfg = {
.i2c_adap = &dev->core->i2c_adap,
.i2c_adap = &core->i2c_adap,
.i2c_addr = 0x61,
.callback = cx88_pci_nano_callback,
};
......@@ -841,50 +850,51 @@ static int dvb_register(struct cx8802_dev *dev)
case CX88_BOARD_PINNACLE_HYBRID_PCTV:
dev->dvb.frontend = dvb_attach(zl10353_attach,
&cx88_geniatech_x8000_mt,
&dev->core->i2c_adap);
&core->i2c_adap);
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
goto frontend_detach;
break;
case CX88_BOARD_GENIATECH_X8000_MT:
dev->ts_gen_cntrl = 0x00;
dev->dvb.frontend = dvb_attach(zl10353_attach,
&cx88_geniatech_x8000_mt,
&dev->core->i2c_adap);
&core->i2c_adap);
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
goto frontend_detach;
break;
case CX88_BOARD_KWORLD_ATSC_120:
dev->dvb.frontend = dvb_attach(s5h1409_attach,
&kworld_atsc_120_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
goto frontend_detach;
break;
case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
dev->dvb.frontend = dvb_attach(s5h1411_attach,
&dvico_fusionhdtv7_config,
&dev->core->i2c_adap);
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
/* tuner_config.video_dev must point to
* i2c_adap.algo_data
*/
dvico_fusionhdtv7_tuner_config.priv =
dev->core->i2c_adap.algo_data;
dvb_attach(xc5000_attach, dev->dvb.frontend,
&dev->core->i2c_adap,
&dvico_fusionhdtv7_tuner_config);
core->i2c_adap.algo_data;
if (!dvb_attach(xc5000_attach, dev->dvb.frontend,
&core->i2c_adap,
&dvico_fusionhdtv7_tuner_config))
goto frontend_detach;
}
break;
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
dev->core->name);
core->name);
break;
}
if (NULL == dev->dvb.frontend) {
printk(KERN_ERR
"%s/2: frontend initialization failed\n",
dev->core->name);
core->name);
return -EINVAL;
}
......@@ -892,11 +902,18 @@ static int dvb_register(struct cx8802_dev *dev)
dev->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
/* Put the analog decoder in standby to keep it quiet */
cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);
cx88_call_i2c_clients(core, TUNER_SET_STANDBY, NULL);
/* register everything */
return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev,
&dev->pci->dev, adapter_nr);
frontend_detach:
if (dev->dvb.frontend) {
dvb_frontend_detach(dev->dvb.frontend);
dev->dvb.frontend = NULL;
}
return -EINVAL;
}
/* ----------------------------------------------------------- */
......
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