Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[karo-tx-linux.git] / sound / pci / als4000.c

diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index 6cf1de8042e80c400eebdc88691b5c16a86eb1d1..0e247cb90eccb84effeaf54397fd87fc80a9630e 100644 (file)
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -763,9 +763,9 @@ static void snd_als4000_configure(struct snd_sb *chip)
        /* SPECS_PAGE: 39 */
        for (i = ALS4K_GCR91_DMA0_ADDR; i <= ALS4K_GCR96_DMA3_MODE_COUNT; ++i)
                snd_als4k_gcr_write(chip, i, 0);
-       
+       /* enable burst mode to prevent dropouts during high PCI bus usage */
        snd_als4k_gcr_write(chip, ALS4K_GCR99_DMA_EMULATION_CTRL,
-               snd_als4k_gcr_read(chip, ALS4K_GCR99_DMA_EMULATION_CTRL));
+               (snd_als4k_gcr_read(chip, ALS4K_GCR99_DMA_EMULATION_CTRL) & ~0x07) | 0x04);
        spin_unlock_irq(&chip->reg_lock);
 }