diff options
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/video/pvrusb2/pvrusb2-main.c | 5 | ||||
| -rw-r--r-- | linux/drivers/media/video/tda8290.c | 22 |
2 files changed, 21 insertions, 6 deletions
diff --git a/linux/drivers/media/video/pvrusb2/pvrusb2-main.c b/linux/drivers/media/video/pvrusb2/pvrusb2-main.c index 73be66dd3..687096d1f 100644 --- a/linux/drivers/media/video/pvrusb2/pvrusb2-main.c +++ b/linux/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -140,14 +140,13 @@ static int __init pvr_init(void) static void __exit pvr_exit(void) { - pvr2_trace(PVR2_TRACE_INIT,"pvr_exit"); + usb_deregister(&pvr_driver); + #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS pvr2_sysfs_class_destroy(class_ptr); #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ - - usb_deregister(&pvr_driver); } module_init(pvr_init); diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c index c063381e8..8fed39d31 100644 --- a/linux/drivers/media/video/tda8290.c +++ b/linux/drivers/media/video/tda8290.c @@ -680,7 +680,7 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props) return 0; } - return -1; + return -ENODEV; } static int tda8295_probe(struct tuner_i2c_props *i2c_props) @@ -700,7 +700,7 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props) return 0; } - return -1; + return -ENODEV; } static struct analog_tuner_ops tda8290_tuner_ops = { @@ -777,6 +777,22 @@ int tda829x_probe(struct tuner *t) unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 }; unsigned char addr_dto_lsb = 0x07; unsigned char data; +#define PROBE_BUFFER_SIZE 8 + unsigned char buf[PROBE_BUFFER_SIZE]; + int i; + + /* rule out tda9887, which would return the same byte repeatedly */ + tuner_i2c_xfer_send(&i2c_props, soft_reset, 1); + tuner_i2c_xfer_recv(&i2c_props, buf, PROBE_BUFFER_SIZE); + for (i = 1; i < PROBE_BUFFER_SIZE; i++) { + if (buf[i] == buf[0]) + continue; + break; + } + + /* all bytes are equal, not a tda829x - probably a tda9887 */ + if (i == PROBE_BUFFER_SIZE) + return -ENODEV; if ((tda8290_probe(&i2c_props) == 0) || (tda8295_probe(&i2c_props) == 0)) @@ -797,7 +813,7 @@ int tda829x_probe(struct tuner *t) } } tuner_i2c_xfer_send(&i2c_props, restore_9886, 3); - return -1; + return -ENODEV; } EXPORT_SYMBOL_GPL(tda829x_probe); |