diff mbox

drm/i915: use do_div() as needed in debugfs code

Message ID 20130312054631.GA21167@www.outflux.net (mailing list archive)
State New, archived
Headers show

Commit Message

Kees Cook March 12, 2013, 5:46 a.m. UTC 
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>
---
 drivers/gpu/drm/i915/i915_debugfs.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

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;