---

yaml --- r: 156379 b: refs/heads/master c: cdb1fbf h: refs/heads/master i: 156377: 97ecd0d 156375: 3dfd88d v: v3
git-mirror · Aug 3, 2009 · 0242672 · 0242672
1 parent f31c93d
commit 0242672
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a678cdee25a387c8fc3b2754974695412baf1d85
+refs/heads/master: cdb1fbf23181c133fb24f12ad14ccea7dc399599
diff --git a/trunk/sound/pci/hda/hda_intel.c b/trunk/sound/pci/hda/hda_intel.c
@@ -513,6 +513,7 @@ static int azx_alloc_cmd_io(struct azx *chip)
 
 static void azx_init_cmd_io(struct azx *chip)
 {
+	spin_lock_irq(&chip->reg_lock);
 	/* CORB set up */
 	chip->corb.addr = chip->rb.addr;
 	chip->corb.buf = (u32 *)chip->rb.area;
@@ -544,13 +545,16 @@ static void azx_init_cmd_io(struct azx *chip)
 	azx_writew(chip, RINTCNT, 1);
 	/* enable rirb dma and response irq */
 	azx_writeb(chip, RIRBCTL, ICH6_RBCTL_DMA_EN | ICH6_RBCTL_IRQ_EN);
+	spin_unlock_irq(&chip->reg_lock);
 }
 
 static void azx_free_cmd_io(struct azx *chip)
 {
+	spin_lock_irq(&chip->reg_lock);
 	/* disable ringbuffer DMAs */
 	azx_writeb(chip, RIRBCTL, 0);
 	azx_writeb(chip, CORBCTL, 0);
+	spin_unlock_irq(&chip->reg_lock);
 }
 
 static unsigned int azx_command_addr(u32 cmd)