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authorChris Wilson <chris@chris-wilson.co.uk>2010-08-04 15:25:31 +0100
committerEric Anholt <eric@anholt.net>2010-08-09 11:24:29 -0700
commit403c89ff3960c540ac4d203035078f82082411cb (patch)
tree61b6531c28dad306aac4e25e591babeec8d577d9
parent88f356b725c8a18c4da3ee0b6dcbc647418268f2 (diff)
drm/i915: Mark the static memory latency tables const.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Eric Anholt <eric@anholt.net>
-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9839494528a..f3b014fe350 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2882,7 +2882,7 @@ struct cxsr_latency {
unsigned long cursor_hpll_disable;
};
-static struct cxsr_latency cxsr_latency_table[] = {
+static const struct cxsr_latency cxsr_latency_table[] = {
{1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */
{1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */
{1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */
@@ -2920,11 +2920,13 @@ static struct cxsr_latency cxsr_latency_table[] = {
{0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */
};
-static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3,
- int fsb, int mem)
+static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop,
+ int is_ddr3,
+ int fsb,
+ int mem)
{
+ const struct cxsr_latency *latency;
int i;
- struct cxsr_latency *latency;
if (fsb == 0 || mem == 0)
return NULL;
@@ -3035,12 +3037,12 @@ static void pineview_update_wm(struct drm_device *dev, int planea_clock,
int pixel_size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ const struct cxsr_latency *latency;
u32 reg;
unsigned long wm;
- struct cxsr_latency *latency;
int sr_clock;
- latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3,
+ latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3,
dev_priv->fsb_freq, dev_priv->mem_freq);
if (!latency) {
DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n");