This replaces the open-coded divisions in the debugfs code by calls to do_div(). Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> --- 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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
