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-rw-r--r--sound/pci/als4000.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index 6cf1de8042e8..0e247cb90ecc 100644
--- 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);
}