linux/drivers/gpu/drm/stm
Maxime Ripard 24c478ead0
drm/fourcc: Pass the format_info pointer to drm_format_plane_cpp
So far, the drm_format_plane_cpp function was operating on the format's
fourcc and was doing a lookup to retrieve the drm_format_info structure and
return the cpp.

However, this is inefficient since in most cases, we will have the
drm_format_info pointer already available so we shouldn't have to perform a
new lookup. Some drm_fourcc functions also already operate on the
drm_format_info pointer for that reason, so the API is quite inconsistent
there.

Let's follow the latter pattern and remove the extra lookup while being a
bit more consistent. In order to be extra consistent, also rename that
function to drm_format_info_plane_cpp and to a static function in the
header to match the current policy.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/32aa13e53dbc98a90207fd290aa8e79f785fb11e.1558002671.git-series.maxime.ripard@bootlin.com
2019-05-20 13:33:46 +02:00
..
drv.c drm/stm: add sleep power management 2019-04-01 11:00:18 +02:00
dw_mipi_dsi-stm.c drm/stm: dsi: add regulator support 2019-05-17 12:11:31 +02:00
Kconfig drm/stm: fix CONFIG_FB dependency 2019-03-11 15:40:29 +01:00
ltdc.c drm/fourcc: Pass the format_info pointer to drm_format_plane_cpp 2019-05-20 13:33:46 +02:00
ltdc.h drm/stm: add sleep power management 2019-04-01 11:00:18 +02:00
Makefile drm/stm: Add STM32 DSI controller driver 2017-07-26 14:42:52 +02:00