1 files changed, 4 insertions, 5 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c9ae9f778928..d56ea2125aa8 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -255,7 +255,7 @@ enum {
 struct azx_dev {
         u32 *bdl;                       /* virtual address of the BDL */
         dma_addr_t bdl_addr;            /* physical address of the BDL */
-        volatile u32 *posbuf;                   /* position buffer pointer */
+        u32 *posbuf;                    /* position buffer pointer */
 
         unsigned int bufsize;           /* size of the play buffer in bytes */
         unsigned int fragsize;          /* size of each period in bytes */
@@ -1197,7 +1197,7 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
         if (chip->position_fix == POS_FIX_POSBUF ||
             chip->position_fix == POS_FIX_AUTO) {
                 /* use the position buffer */
-                pos = *azx_dev->posbuf;
+                pos = le32_to_cpu(*azx_dev->posbuf);
                 if (chip->position_fix == POS_FIX_AUTO &&
                     azx_dev->period_intr == 1 && ! pos) {
                         printk(KERN_WARNING
@@ -1345,7 +1345,7 @@ static int __devinit azx_init_stream(struct azx *chip)
                 struct azx_dev *azx_dev = &chip->azx_dev[i];
                 azx_dev->bdl = (u32 *)(chip->bdl.area + off);
                 azx_dev->bdl_addr = chip->bdl.addr + off;
-                azx_dev->posbuf = (volatile u32 *)(chip->posbuf.area + i * 8);
+                azx_dev->posbuf = (u32 __iomem *)(chip->posbuf.area + i * 8);
                 /* offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
                 azx_dev->sd_addr = chip->remap_addr + (0x20 * i + 0x80);
                 /* int mask: SDI0=0x01, SDI1=0x02, ... SDO3=0x80 */
@@ -1417,8 +1417,7 @@ static int azx_free(struct azx *chip)
                 azx_writel(chip, DPLBASE, 0);
                 azx_writel(chip, DPUBASE, 0);
 
-                /* wait a little for interrupts to finish */
-                msleep(1);
+                synchronize_irq(chip->irq);
         }
 
         if (chip->irq >= 0) {