From: Ville Syrjälä Date: Mon, 28 Oct 2019 11:30:36 +0000 (+0200) Subject: drm/i915: Protect overlay colorkey macro arguments X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=963f328b9cea33886cc4cd7a833bcd0f66074d31;p=kernel.git drm/i915: Protect overlay colorkey macro arguments Put the customary () around the macro argument in the overlay colorkey macros. And while at switch to using a consistent case for the hex constants. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20191028113036.27553-6-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 84270e65fb525..52b4f6193b4ce 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -102,13 +102,13 @@ #define CLK_RGB15_MASK 0x070707 #define RGB30_TO_COLORKEY(c) \ - (((c & 0x3FC00000) >> 6) | ((c & 0x000FF000) >> 4) | ((c & 0x000003FC) >> 2)) + ((((c) & 0x3fc00000) >> 6) | (((c) & 0x000ff000) >> 4) | (((c) & 0x000003fc) >> 2)) #define RGB16_TO_COLORKEY(c) \ - (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) + ((((c) & 0xf800) << 8) | (((c) & 0x07e0) << 5) | (((c) & 0x001f) << 3)) #define RGB15_TO_COLORKEY(c) \ - (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3)) + ((((c) & 0x7c00) << 9) | (((c) & 0x03e0) << 6) | (((c) & 0x001f) << 3)) #define RGB8I_TO_COLORKEY(c) \ - (((c & 0xFF) << 16) | ((c & 0XFF) << 8) | ((c & 0xFF) << 0)) + ((((c) & 0xff) << 16) | (((c) & 0xff) << 8) | (((c) & 0xff) << 0)) /* overlay flip addr flag */ #define OFC_UPDATE 0x1