From: Keith Whitwell <keith@tungstengraphics.com>
Date: Tue, 9 Sep 2003 07:45:12 +0000 (+0000)
Subject: Use spldrm/splx around tsleep() in DRM_WAIT_ON
X-Git-Tag: submit/1.0/20121108.012404~2232
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6fc41e25e5acbbfae4d2e93a0d9e6f980f8ae477;p=profile%2Fivi%2Flibdrm.git

Use spldrm/splx around tsleep() in DRM_WAIT_ON
---

diff --git a/bsd-core/drm_os_freebsd.h b/bsd-core/drm_os_freebsd.h
index 2addf2f..a5049f5 100644
--- a/bsd-core/drm_os_freebsd.h
+++ b/bsd-core/drm_os_freebsd.h
@@ -204,11 +204,13 @@ do {								\
 
 #define DRM_HZ hz
 
-#define DRM_WAIT_ON( ret, queue, timeout, condition )			\
-while (!condition) {							\
-	ret = tsleep( &(queue), PZERO | PCATCH, "drmwtq", (timeout) );	\
-	if ( ret )							\
-		return ret;						\
+#define DRM_WAIT_ON( ret, queue, timeout, condition )	\
+for ( ret = 0 ; !ret && !(condition) ; ) {		\
+        int s = spldrm();				\
+	if (!(condition))				\
+	   ret = tsleep( &(queue), PZERO | PCATCH, 	\
+			 "drmwtq", (timeout) );		\
+	splx(s);					\
 }
 
 #define DRM_WAKEUP( queue ) wakeup( queue )
diff --git a/bsd/drm_os_freebsd.h b/bsd/drm_os_freebsd.h
index 2addf2f..a5049f5 100644
--- a/bsd/drm_os_freebsd.h
+++ b/bsd/drm_os_freebsd.h
@@ -204,11 +204,13 @@ do {								\
 
 #define DRM_HZ hz
 
-#define DRM_WAIT_ON( ret, queue, timeout, condition )			\
-while (!condition) {							\
-	ret = tsleep( &(queue), PZERO | PCATCH, "drmwtq", (timeout) );	\
-	if ( ret )							\
-		return ret;						\
+#define DRM_WAIT_ON( ret, queue, timeout, condition )	\
+for ( ret = 0 ; !ret && !(condition) ; ) {		\
+        int s = spldrm();				\
+	if (!(condition))				\
+	   ret = tsleep( &(queue), PZERO | PCATCH, 	\
+			 "drmwtq", (timeout) );		\
+	splx(s);					\
 }
 
 #define DRM_WAKEUP( queue ) wakeup( queue )