On Mon, Mar 11, 2013 at 10:46:31PM -0700, Kees Cook wrote:
This replaces the open-coded divisions in the debugfs code by calls to do_div().
Signed-off-by: Kees Cook keescook@chromium.org Cc: Daniel Vetter daniel.vetter@ffwll.ch
Squashed into the debugfs patch which introduced this regression, thanks for the quick fixup. -Daniel
drivers/gpu/drm/i915/i915_debugfs.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d86c304..6f3cbf8 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1814,9 +1814,9 @@ i915_max_freq_set(void *data, u64 val) /* * Turbo will still be enabled, but won't go above the set value. */
- dev_priv->rps.max_delay = val / GT_FREQUENCY_MULTIPLIER;
- gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
do_div(val, GT_FREQUENCY_MULTIPLIER);
dev_priv->rps.max_delay = val;
gen6_set_rps(dev, val); mutex_unlock(&dev_priv->rps.hw_lock);
return 0;
@@ -1865,9 +1865,9 @@ i915_min_freq_set(void *data, u64 val) /* * Turbo will still be enabled, but won't go below the set value. */
- dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER;
- gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
do_div(val, GT_FREQUENCY_MULTIPLIER);
dev_priv->rps.min_delay = val;
gen6_set_rps(dev, val); mutex_unlock(&dev_priv->rps.hw_lock);
return 0;
-- 1.7.9.5
-- Kees Cook Chrome OS Security