Tuner ID set into EEPROM is wrong, which causes driver to select wrong tuner profile. That leads device non-working. Fix issue by overriding known bad tuner IDs with suitable default value.
Signed-off-by: Antti Palosaari <[email protected]> --- drivers/media/usb/dvb-usb-v2/af9035.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 021e4d3..204a91a 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -773,6 +773,25 @@ static int af9035_read_config(struct dvb_usb_device *d) addr += 0x10; /* shift for the 2nd tuner params */ } + /* + * These AVerMedia devices has a bad EEPROM content :-( + * Override some wrong values here. + */ + if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) { + switch (le16_to_cpu(d->udev->descriptor.idProduct)) { + case USB_PID_AVERMEDIA_A835B_1835: + case USB_PID_AVERMEDIA_A835B_2835: + case USB_PID_AVERMEDIA_A835B_3835: + dev_info(&d->udev->dev, + "%s: overriding tuner from %02x to %02x\n", + KBUILD_MODNAME, state->af9033_config[0].tuner, + AF9033_TUNER_IT9135_60); + + state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; + break; + } + } + skip_eeprom: /* get demod clock */ ret = af9035_rd_reg(d, 0x00d800, &tmp); -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
