The patch titled
Subject: drm/i915: optimize DIV_ROUND_CLOSEST() call
has been added to the -mm tree. Its filename is
drm-i915-optimize-div_round_closest-call.patch
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------------------------------------------------------
From: Jean Delvare <khali@xxxxxxxxxxxx>
Subject: drm/i915: optimize DIV_ROUND_CLOSEST() call
DIV_ROUND_CLOSEST is faster if the compiler knows it will only be dealing
with unsigned dividends.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/gpu/drm/i915/intel_pm.c~drm-i915-optimize-div_round_closest-call drivers/gpu/drm/i915/intel_pm.c
--- a/drivers/gpu/drm/i915/intel_pm.c~drm-i915-optimize-div_round_closest-call
+++ a/drivers/gpu/drm/i915/intel_pm.c
@@ -2545,7 +2545,8 @@ static void gen6_update_ring_freq(struct
{
struct drm_i915_private *dev_priv = dev->dev_private;
int min_freq = 15;
- int gpu_freq, ia_freq, max_ia_freq;
+ int gpu_freq;
+ unsigned int ia_freq, max_ia_freq;
int scaling_factor = 180;
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
_
Patches currently in -mm which might be from khali@xxxxxxxxxxxx are
linux-next.patch
drm-i915-optimize-div_round_closest-call.patch
thermal-add-generic-cpufreq-cooling-implementation.patch
hwmon-exynos4-move-thermal-sensor-driver-to-driver-thermal-directory.patch
thermal-exynos5-add-exynos5-thermal-sensor-driver-support.patch
thermal-exynos-register-the-tmu-sensor-with-the-kernel-thermal-layer.patch
arm-exynos-add-thermal-sensor-driver-platform-data-support.patch
drivers-firmware-dmi_scanc-check-dmi-version-when-get-system-uuid.patch
drivers-firmware-dmi_scanc-check-dmi-version-when-get-system-uuid-fix.patch
drivers-firmware-dmi_scanc-fetch-dmi-version-from-smbios-if-it-exists.patch
drivers-firmware-dmi_scanc-fetch-dmi-version-from-smbios-if-it-exists-checkpatch-fixes.patch
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