V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged

[safe/jmp/linux-2.6] / drivers / media / dvb / dvb-usb / af9015.c

diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index dbeaf79..6a97a40 100644 (file)
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -694,7 +694,12 @@ 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);