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| author |   Dave Gordon <david.s.gordon@intel.com> | 2016-08-09 18:35:10 +0100 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-09 22:18:26 +0200 |
| commit | aac440ff22a27155ae08f4d0fd6ac2971bfc5f3d (patch) | |
| tree | 2412c3a85fc95d93555b12949d0e82c9e92bc16e /include/drm/i915_drm.h | |
| parent | drm/i915: Correct typo for __i915_gem_active_get_rcu in a comment (diff) | |
| download | wireguard-linux-aac440ff22a27155ae08f4d0fd6ac2971bfc5f3d.tar.xz wireguard-linux-aac440ff22a27155ae08f4d0fd6ac2971bfc5f3d.zip | |
drm: avoid "possible bad bitmask?" warning
Recent versions of gcc say this:
include/drm/i915_drm.h:96:34: warning: result of β65535 << 20β
requires 37 bits to represent, but βintβ only has 32 bits
[-Wshift-overflow=]
Reported-by: David Binderman <linuxdev.baldrick@gmail.com>
Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Cc: Dave Airlie <airlied@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1470764110-23855-1-git-send-email-david.s.gordon@intel.com
Diffstat (limited to 'include/drm/i915_drm.h')
| -rw-r--r-- | include/drm/i915_drm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index b1755f8db36b..4e1b274e1164 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -93,6 +93,6 @@ extern bool i915_gpu_turbo_disable(void); #define I845_TSEG_SIZE_1M (3 << 1) #define INTEL_BSM 0x5c -#define INTEL_BSM_MASK (0xFFFF << 20) +#define INTEL_BSM_MASK (-(1u << 20)) #endif /* _I915_DRM_H_ */ |