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drm/i915: don't mix bitwise and logical operations for has_snoop
author
Jani Nikula
<jani.nikula@intel.com>
Fri, 13 May 2016 14:04:38 +0000
(17:04 +0300)
committer
Jani Nikula
<jani.nikula@intel.com>
Mon, 16 May 2016 07:44:22 +0000
(10:44 +0300)
Also make the code more readable.
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link:
http://patchwork.freedesktop.org/patch/msgid/1463148278-23193-2-git-send-email-jani.nikula@intel.com
drivers/gpu/drm/i915/i915_dma.c
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diff --git
a/drivers/gpu/drm/i915/i915_dma.c
b/drivers/gpu/drm/i915/i915_dma.c
index
547100f
..
a8c79f6
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_dma.c
+++ b/
drivers/gpu/drm/i915/i915_dma.c
@@
-954,9
+954,11
@@
static void intel_device_info_runtime_init(struct drm_device *dev)
else if (INTEL_INFO(dev)->gen >= 9)
gen9_sseu_info_init(dev);
- /* Snooping is broken on BXT A stepping. */
info->has_snoop = !info->has_llc;
- info->has_snoop &= !IS_BXT_REVID(dev, 0, BXT_REVID_A1);
+
+ /* Snooping is broken on BXT A stepping. */
+ if (IS_BXT_REVID(dev, 0, BXT_REVID_A1))
+ info->has_snoop = false;
DRM_DEBUG_DRIVER("slice total: %u\n", info->slice_total);
DRM_DEBUG_DRIVER("subslice total: %u\n", info->subslice_total);