From 942a41fc50cf6a55b959fd4470ce7a1ace120dfb Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Tue, 20 Jan 2009 19:56:20 +0200 Subject: af9015: bug fix: stick does not work always when plugged From: Antti Palosaari 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 --- linux/drivers/media/dvb/dvb-usb/af9015.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'linux/drivers/media/dvb') 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); -- cgit v1.2.3