drm/panel: Add error handling for write of dsi
authorHoegeun Kwon <hoegeun.kwon@samsung.com>
Mon, 18 Feb 2019 05:40:49 +0000 (14:40 +0900)
committerHoegeun Kwon <hoegeun.kwon@samsung.com>
Mon, 7 Feb 2022 07:09:31 +0000 (16:09 +0900)
commite81ba36b7a0ff32137bafc3b94cbbec066c3b7f6
treed5410aad6fa804d3034c20b53207d75befd9f509
parent4f0005e6fa40de9924689df1d527e61bdc31027d
drm/panel: Add error handling for write of dsi

There is a problem that dsi write timeout even when dsi interrupt is
activated by adding 'ignore_lcd=1' flag to config.txt. Add error
handling to write once more when timeout occurs.

Change-Id: If1deb9753a02a3082e7a1ba59ee20531828447d9
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c