summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/i915_debugfs.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-01 16:38:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-01 16:38:59 -0700
commitc66a86d0cdce3bad2da794f114cc37377d242c3d (patch)
tree4603bb4a464439275c07ebf66ec4a69ebc8fafc3 /drivers/gpu/drm/i915/i915_debugfs.c
parentc9e0b8454582b413bc64c16693c7979417cad3eb (diff)
parent2b1ecb7337592a7bf0989efac46a5b52daab769e (diff)
Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6
* 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux-2.6: drm/i915: apply HWSTAM writes to Ivy Bridge as well drm/i915: move IRQ function table init to i915_irq.c drm/i915/overlay: Fix unpinning along init error paths drm/i915: Don't call describe_obj on NULL pointers drm/i915: Hold struct_mutex during i915_save_state/i915_restore_state
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4d46441cbe2d..0a893f7400fa 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1207,13 +1207,17 @@ static int i915_context_status(struct seq_file *m, void *unused)
if (ret)
return ret;
- seq_printf(m, "power context ");
- describe_obj(m, dev_priv->pwrctx);
- seq_printf(m, "\n");
+ if (dev_priv->pwrctx) {
+ seq_printf(m, "power context ");
+ describe_obj(m, dev_priv->pwrctx);
+ seq_printf(m, "\n");
+ }
- seq_printf(m, "render context ");
- describe_obj(m, dev_priv->renderctx);
- seq_printf(m, "\n");
+ if (dev_priv->renderctx) {
+ seq_printf(m, "render context ");
+ describe_obj(m, dev_priv->renderctx);
+ seq_printf(m, "\n");
+ }
mutex_unlock(&dev->mode_config.mutex);