diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-17 21:42:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:42 -0300 |
| commit | 89b329ef9d7cc16ed46fc991b21b2d45e7bf452c (patch) | |
| tree | 1cd9ce2b15423282d50e6a96ed5ff789030e7cdf /drivers/media/video/em28xx/em28xx-core.c | |
| parent | 7640ea99339c687864f6131598e2eee2ca73cb9c (diff) | |
V4L/DVB (7610): em28xx: Select reg wait time based on chip ID
This is more conservative than just removing the msleep() from
em28xx_write_regs_req(), since some old hardware may still need it.
So, it will remove the sleep time only for those chips where this
removal were tested.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-core.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 9cbc4788090..e47b206187b 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -153,6 +153,9 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, reg, bufs, len, HZ); + if (dev->wait_after_write) + msleep(dev->wait_after_write); + kfree(bufs); return ret; } |