diff options
| author | Johan Hovold <johan@kernel.org> | 2021-10-25 14:53:53 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-11-05 13:15:14 +0300 |
| commit | 5591c8f79db1729d9c5ac7f5b4d3a5c26e262d93 (patch) | |
| tree | 7157d5ab1452c44f5f9068e70e8a1a12cf7f8daf /drivers/gpu | |
| parent | 0d979509539ed1df883a30d442177ca7be609565 (diff) | |
| download | linux-5591c8f79db1729d9c5ac7f5b4d3a5c26e262d93.tar.xz | |
drm/udl: fix control-message timeout
USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.
Fixes: 5320918b9a87 ("drm/udl: initial UDL driver (v4)")
Cc: stable@vger.kernel.org # 3.4
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211025115353.5089-1-johan@kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_connector.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index 3750fd216131..930574ad2bca 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -30,7 +30,7 @@ static int udl_get_edid_block(void *data, u8 *buf, unsigned int block, int bval = (i + block * EDID_LENGTH) << 8; ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x02, (0x80 | (0x02 << 5)), bval, - 0xA1, read_buff, 2, HZ); + 0xA1, read_buff, 2, 1000); if (ret < 1) { DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret); kfree(read_buff); |