This replaces the open-coded divisions in the debugfs code by calls
to do_div().
Signed-off-by: Kees Cook <keesc...@chromium.org>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
---
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
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