---

yaml --- r: 282738 b: refs/heads/master c: cc1f719 h: refs/heads/master v: v3
git-mirror · Jan 6, 2012 · e277826 · e277826
1 parent 0b233fa
commit e277826
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Showing 4 changed files with 12 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3df96909b75835d487a9178761622b0cbd7310d4
+refs/heads/master: cc1f71942944890c7e05fc55dc4427c94b63d4f1
diff --git a/trunk/drivers/gpu/drm/i915/intel_drv.h b/trunk/drivers/gpu/drm/i915/intel_drv.h
@@ -40,21 +40,14 @@
 			ret__ = -ETIMEDOUT;				\
 			break;						\
 		}							\
-		if (W && !(in_atomic() || in_dbg_master())) msleep(W);	\
+		if (W && drm_can_sleep()) msleep(W);	\
 	}								\
 	ret__;								\
 })
 
 #define wait_for(COND, MS) _wait_for(COND, MS, 1)
 #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
 
-#define MSLEEP(x) do { \
-	if (in_dbg_master()) \
-		mdelay(x); \
-	else \
-		msleep(x); \
-} while (0)
-
 #define KHz(x) (1000*x)
 #define MHz(x) KHz(1000*x)
 

diff --git a/trunk/drivers/gpu/drm/radeon/atom.c b/trunk/drivers/gpu/drm/radeon/atom.c
@@ -665,6 +665,8 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg)
 	SDEBUG("   count: %d\n", count);
 	if (arg == ATOM_UNIT_MICROSEC)
 		udelay(count);
+	else if (!drm_can_sleep())
+		mdelay(count);
 	else
 		msleep(count);
 }

diff --git a/trunk/include/drm/drmP.h b/trunk/include/drm/drmP.h
@@ -1696,5 +1696,13 @@ extern void drm_platform_exit(struct drm_driver *driver, struct platform_device
 extern int drm_get_platform_dev(struct platform_device *pdev,
 				struct drm_driver *driver);
 
+/* returns true if currently okay to sleep */
+static __inline__ bool drm_can_sleep(void)
+{
+	if (in_atomic() || in_dbg_master() || irqs_disabled())
+		return false;
+	return true;
+}
+
 #endif				/* __KERNEL__ */
 #endif