v2: Get data length of brightness value more easily while driver try to read/write MIPI_DCS_DISPLAY_BRIGHTNESS command. v3: fix checkpatch warning. Signed-off-by: Lee Shawn C <shawn.c.lee@xxxxxxxxx> Lee Shawn C (5): drm/i915/dsi: wait for header and payload credit available drm/i915/dsi: refine send MIPI DCS command sequence drm/i915: Get proper min cdclk if vDSC enabled drm/i915/dsi: Retrieve max brightness level from VBT drm/i915/dsi: Read/write proper brightness value via MIPI DCS command drivers/gpu/drm/i915/display/icl_dsi.c | 50 +++++++++---------- drivers/gpu/drm/i915/display/intel_bios.c | 3 ++ drivers/gpu/drm/i915/display/intel_cdclk.c | 10 ++++ .../i915/display/intel_dsi_dcs_backlight.c | 33 ++++++++---- drivers/gpu/drm/i915/i915_drv.h | 1 + 5 files changed, 62 insertions(+), 35 deletions(-) -- 2.17.1