Commit 2f77d82e authored by Adam Jackson's avatar Adam Jackson Committed by Ville Syrjälä
Browse files

drm/fourcc: Fix undefined left shift in DRM_FORMAT_BIG_ENDIAN macros 



1<<31 is undefined because it's a signed int and C is terrible.

Reviewed-by: default avatarEric Engestrom <eric.engestrom@intel.com>
Signed-off-by: default avatarAdam Jackson <ajax@redhat.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191018175041.613780-1-ajax@redhat.com
parent 2093dea3

include/uapi/drm/drm_fourcc.h

+1 −1
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ extern "C" { 
#define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \

				 ((__u32)(c) << 16) | ((__u32)(d) << 24))



#define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */

#define DRM_FORMAT_BIG_ENDIAN (1U<<31) /* format is big endian instead of little endian */



/* Reserve 0 for the invalid format specifier */

#define DRM_FORMAT_INVALID	0

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