From: Ville Syrjälä Date: Tue, 18 Sep 2018 13:10:59 +0000 (+0300) Subject: drm/i915: Fix logic fumble in rotation vs. ccs check X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1ee516ffa73107f96c1355cce5880b6c38d22d51;p=openwrt%2Fstaging%2Fblogic.git drm/i915: Fix logic fumble in rotation vs. ccs check Smatch reports: ../drivers/gpu/drm/i915/intel_sprite.c:1192 skl_plane_check_fb() warn: was || intended here instead of &&? Obviously smatch is correct here since we're trying to check if we're using either of the ccs modifiers. Since we now have is_ccs_modifier() let's use it to fix this. Cc: Dan Carpenter Cc: José Roberto de Souza Reported-by: Dan Carpenter Fixes: e21c2d331018 ("drm/i915: Move skl plane fb related checks into a better place") Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20180918131059.793-1-ville.syrjala@linux.intel.com Reviewed-by: Tvrtko Ursulin --- diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 8821e59b70ea..d4c8e10fc90b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1190,8 +1190,7 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state, return 0; if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) && - (fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS && - fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS)) { + is_ccs_modifier(fb->modifier)) { DRM_DEBUG_KMS("RC support only with 0/180 degree rotation (%x)\n", rotation); return -EINVAL;