diff options
| author | Johan Hovold <johan@kernel.org> | 2021-10-25 13:16:38 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-11-19 06:05:33 +0000 |
| commit | d9b7e8df3aa9b8c10708aab60e72e79ac08237e4 (patch) | |
| tree | 38cd5cc44db9daf5595b7e0ad3007b3e4358f8e8 /drivers/media/usb | |
| parent | 10729be03327f53258cb196362015ad5c6eabe02 (diff) | |
| download | linux-d9b7e8df3aa9b8c10708aab60e72e79ac08237e4.tar.bz2 | |
media: em28xx: fix control-message timeouts
USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.
Fixes: a6c2ba283565 ("[PATCH] v4l: 716: support for em28xx board family")
Cc: stable@vger.kernel.org # 2.6.16
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index acc0bf7dbe2b..c837cc528a33 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -89,7 +89,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(udev, pipe, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, dev->urb_buf, len, HZ); + 0x0000, reg, dev->urb_buf, len, 1000); if (ret < 0) { em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n", pipe, @@ -158,7 +158,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, memcpy(dev->urb_buf, buf, len); ret = usb_control_msg(udev, pipe, req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0x0000, reg, dev->urb_buf, len, HZ); + 0x0000, reg, dev->urb_buf, len, 1000); mutex_unlock(&dev->ctrl_urb_lock); if (ret < 0) { |