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| author | Antti Palosaari <crope@iki.fi> | 2009-01-20 19:56:20 +0200 |
|---|---|---|
| committer | Antti Palosaari <crope@iki.fi> | 2009-01-20 19:56:20 +0200 |
| commit | 942a41fc50cf6a55b959fd4470ce7a1ace120dfb (patch) | |
| tree | 22841c6821986e63206d2d7b8a6deeb0627c6556 /linux/drivers/media | |
| parent | 35aac7250adaa130140a59e5681f0ee72bb706c2 (diff) | |
| download | mediapointer-dvb-s2-942a41fc50cf6a55b959fd4470ce7a1ace120dfb.tar.gz mediapointer-dvb-s2-942a41fc50cf6a55b959fd4470ce7a1ace120dfb.tar.bz2 | |
af9015: bug fix: stick does not work always when plugged
From: Antti Palosaari <crope@iki.fi>
First control messages to the stick timeouts very often due to probable
hw bug. Repeat first message few times if it fails as workaround.
Priority: high
Signed-off-by: Antti Palosaari <crope@iki.fi>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/dvb/dvb-usb/af9015.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/dvb-usb/af9015.c b/linux/drivers/media/dvb/dvb-usb/af9015.c index af3e66a60..b1f231781 100644 --- a/linux/drivers/media/dvb/dvb-usb/af9015.c +++ b/linux/drivers/media/dvb/dvb-usb/af9015.c @@ -697,7 +697,12 @@ static int af9015_read_config(struct usb_device *udev) /* IR remote controller */ req.addr = AF9015_EEPROM_IR_MODE; - ret = af9015_rw_udev(udev, &req); + /* first message will timeout often due to possible hw bug */ + for (i = 0; i < 4; i++) { + ret = af9015_rw_udev(udev, &req); + if (!ret) + break; + } if (ret) goto error; deb_info("%s: IR mode:%d\n", __func__, val); |