Changeset 488

Timestamp:

Jun 21, 2010, 6:12:57 PM (15 years ago)

Author:

David Azarewicz

Message:

sound fragment fix

File:

• GPL/trunk/alsa-kernel/pci/atiixp.c (modified) (7 diffs)

GPL/trunk/alsa-kernel/pci/atiixp.c

@@ -351 +351 @@
  * a static RING of buffer descriptors is used.
  *
- * the ring is built in this function, and is set up to the hardware. 
+ * the ring is built in this function, and is set up to the hardware.
  */
 static int atiixp_build_dma_packets(struct atiixp *chip, struct atiixp_dma *dma,
@@ -374 +374 @@
         }
 
-        if (dma->periods == periods && dma->period_bytes == period_bytes)
+        if (dma->periods == periods && dma->period_bytes == period_bytes) {
+                writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
+                        (char*)chip->remap_addr + dma->ops->llp_offset);
                 return 0;
+        }
 
         /* reset DMA before changing the descriptor table */
@@ -472 +475 @@
 {
         unsigned int data;
-    
+
         if (snd_atiixp_acquire_codec(chip) < 0)
                 return;
@@ -487 +490 @@
         struct atiixp *chip = ac97->private_data;
         return snd_atiixp_codec_read(chip, ac97->num, reg);
-    
+
 }
 
@@ -513 +516 @@
         udelay(10);
         atiixp_update(chip, CMD, ATI_REG_CMD_AC_SOFT_RESET, 0);
-    
+
         timeout = 10;
         while (! (atiixp_read(chip, CMD) & ATI_REG_CMD_ACLINK_ACTIVE)) {
@@ -585 +588 @@
                 ac97_codec = ac97_probing_bugs(chip->pci);
         if (ac97_codec >= 0) {
-                chip->codec_not_ready_bits |= 
+                chip->codec_not_ready_bits |=
                         CODEC_CHECK_BITS ^ (1 << (ac97_codec + 10));
                 return 0;
@@ -933 +936 @@
         atiixp_update(chip, 6CH_REORDER, ATI_REG_6CH_REORDER_EN,
                       substream->runtime->channels >= 6 ? ATI_REG_6CH_REORDER_EN: 0);
-    
+
         spin_unlock_irq(&chip->reg_lock);
         return 0;