---

yaml --- r: 192165 b: refs/heads/master c: 636eb9c h: refs/heads/master i: 192163: 9a8bada v: v3
git-mirror · May 12, 2010 · 798e8b9 · 798e8b9
1 parent ee80756
commit 798e8b9
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Showing 3 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1207babdcdfe5501d1528c86b445a9d1045ecc01
+refs/heads/master: 636eb9cbaef7989ce7809a0d842bf78470a0a1f4
diff --git a/trunk/arch/arm/mach-msm/include/mach/msm_smd.h b/trunk/arch/arm/mach-msm/include/mach/msm_smd.h
@@ -38,6 +38,7 @@ int smd_read(smd_channel_t *ch, void *data, int len);
 ** it will return the requested length written or an error.
 */
 int smd_write(smd_channel_t *ch, const void *data, int len);
+int smd_write_atomic(smd_channel_t *ch, const void *data, int len);
 
 int smd_write_avail(smd_channel_t *ch);
 int smd_read_avail(smd_channel_t *ch);

diff --git a/trunk/arch/arm/mach-msm/smd.c b/trunk/arch/arm/mach-msm/smd.c
@@ -804,6 +804,16 @@ int smd_write(smd_channel_t *ch, const void *data, int len)
 	return ch->write(ch, data, len);
 }
 
+int smd_write_atomic(smd_channel_t *ch, const void *data, int len)
+{
+	unsigned long flags;
+	int res;
+	spin_lock_irqsave(&smd_lock, flags);
+	res = ch->write(ch, data, len);
+	spin_unlock_irqrestore(&smd_lock, flags);
+	return res;
+}
+
 int smd_read_avail(smd_channel_t *ch)
 {
 	return ch->read_avail(ch);