Commit 2c1eafc4 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/udl: Use USB timeout constant when reading EDID 



Set the USB control-message timeout to the USB default of 5 seconds.
Done for consistency with other uses of usb_control_msg() in udl and
other drivers.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221006095355.23579-4-tzimmermann@suse.de
parent c020f660

drivers/gpu/drm/udl/udl_connector.c

+1 −1
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ 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, 1000);

				      0xA1, read_buff, 2, USB_CTRL_GET_TIMEOUT);

		if (ret < 1) {

			DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);

			kfree(read_buff);