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authorDamien Lespiau2014-01-06 20:17:23 +0100
committerDaniel Vetter2014-01-27 17:16:46 +0100
commitd34ff9c66d0c2b58bc5ff6c242407f32f39fcfbc (patch)
tree3c20dfcdcda37f1511a0e527bd8e9ed927e058f8 /drivers/gpu/drm/i915/intel_pm.c
parentdrm/i915: move module parameters into a struct, in a new file (diff)
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drm/i915: Constify the drm_i915_private pointer a bit more
A lot of the WM functions are only reading from that structure and are already using const. While converting the code to use dev_priv instead of dev, I noticed a few places where we can give that hint. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f38470f795d7..4960314a3611 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1889,7 +1889,7 @@ static unsigned int ilk_cursor_wm_max(const struct drm_device *dev,
}
/* Calculate the maximum FBC watermark */
-static unsigned int ilk_fbc_wm_max(struct drm_device *dev)
+static unsigned int ilk_fbc_wm_max(const struct drm_device *dev)
{
/* max that registers can hold */
if (INTEL_INFO(dev)->gen >= 8)
@@ -1898,7 +1898,7 @@ static unsigned int ilk_fbc_wm_max(struct drm_device *dev)
return 15;
}
-static void ilk_compute_wm_maximums(struct drm_device *dev,
+static void ilk_compute_wm_maximums(const struct drm_device *dev,
int level,
const struct intel_wm_config *config,
enum intel_ddb_partitioning ddb_partitioning,
@@ -1951,7 +1951,7 @@ static bool ilk_validate_wm_level(int level,
return ret;
}
-static void ilk_compute_wm_level(struct drm_i915_private *dev_priv,
+static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
int level,
const struct ilk_pipe_wm_parameters *p,
struct intel_wm_level *result)
@@ -2143,7 +2143,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc,
struct intel_pipe_wm *pipe_wm)
{
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ const struct drm_i915_private *dev_priv = dev->dev_private;
int level, max_level = ilk_wm_max_level(dev);
/* LP0 watermark maximums depend on this pipe alone */
struct intel_wm_config config = {