summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_sysfs.c
diff options
context:
space:
mode:
authorBen Widawsky <benjamin.widawsky@intel.com>2014-03-19 18:31:13 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-03-20 14:46:07 +0100
commit2a5913a8670a6925c04e397e0a8ebd72cb4b2d26 (patch)
tree711a401af311fe260bd3c83e2d78408456c4af8e /drivers/gpu/drm/i915/i915_sysfs.c
parent04da7e77e2cb8eadb84e12ecae3398e2a5b9ba70 (diff)
downloadtalos-obmc-linux-2a5913a8670a6925c04e397e0a8ebd72cb4b2d26.tar.gz
talos-obmc-linux-2a5913a8670a6925c04e397e0a8ebd72cb4b2d26.zip
drm/i915: remove rps local variables
With the renamed RPS struct members, it's easier to skip the local variables which no longer clarify anything, and if anything just make the code harder to read. The real motivation for this patch is actually the next patch, which attempts to consolidate some of the functionality. Cc: Jeff McGee <jeff.mcgee@intel.com> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 49554d9a6b71..9c57029f6f4b 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -313,7 +313,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 val, hw_max, hw_min, non_oc_max;
+ u32 val;
ssize_t ret;
ret = kstrtou32(buf, 0, &val);
@@ -324,26 +324,19 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
mutex_lock(&dev_priv->rps.hw_lock);
- if (IS_VALLEYVIEW(dev_priv->dev)) {
+ if (IS_VALLEYVIEW(dev_priv->dev))
val = vlv_freq_opcode(dev_priv, val);
-
- non_oc_max = hw_max = dev_priv->rps.max_freq;
- hw_min = dev_priv->rps.min_freq;
- } else {
+ else
val /= GT_FREQUENCY_MULTIPLIER;
- hw_max = dev_priv->rps.max_freq;
- non_oc_max = dev_priv->rps.rp0_freq;
- hw_min = dev_priv->rps.min_freq;
- }
-
- if (val < hw_min || val > hw_max ||
+ if (val < dev_priv->rps.min_freq ||
+ val > dev_priv->rps.max_freq ||
val < dev_priv->rps.min_freq_softlimit) {
mutex_unlock(&dev_priv->rps.hw_lock);
return -EINVAL;
}
- if (val > non_oc_max)
+ if (val > dev_priv->rps.rp0_freq)
DRM_DEBUG("User requested overclocking to %d\n",
val * GT_FREQUENCY_MULTIPLIER);
@@ -392,7 +385,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 val, hw_max, hw_min;
+ u32 val;
ssize_t ret;
ret = kstrtou32(buf, 0, &val);
@@ -403,19 +396,14 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
mutex_lock(&dev_priv->rps.hw_lock);
- if (IS_VALLEYVIEW(dev)) {
+ if (IS_VALLEYVIEW(dev))
val = vlv_freq_opcode(dev_priv, val);
-
- hw_max = dev_priv->rps.max_freq;
- hw_min = dev_priv->rps.min_freq;
- } else {
+ else
val /= GT_FREQUENCY_MULTIPLIER;
- hw_max = dev_priv->rps.max_freq;
- hw_min = dev_priv->rps.min_freq;
- }
-
- if (val < hw_min || val > hw_max || val > dev_priv->rps.max_freq_softlimit) {
+ if (val < dev_priv->rps.min_freq ||
+ val > dev_priv->rps.max_freq ||
+ val > dev_priv->rps.max_freq_softlimit) {
mutex_unlock(&dev_priv->rps.hw_lock);
return -EINVAL;
}
OpenPOWER on IntegriCloud