At Tue, 3 Aug 2010 23:57:05 +0200, Ondrej Zary wrote: > > Enable burst mode to prevent dropouts during high PCI bus usage. > The card is useless in X without this because of dropouts when anything moves > on the screen (at least with PCI VGA card). Enabling this is also recommended > by the datasheet (page 48). > > Signed-off-by: Ondrej Zary <linux@xxxxxxxxxxxxxxxxxxxx> Applied now. Thanks. Takashi > --- linux-2.6.35-rc2/sound/pci/als4000.c 2010-06-06 05:43:24.000000000 +0200 > +++ linux-2.6.35-rc3/sound/pci/als4000.c 2010-08-03 23:50:08.000000000 +0200 > @@ -763,9 +763,9 @@ static void snd_als4000_configure(struct > /* 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) | 0x04); > spin_unlock_irq(&chip->reg_lock); > } > > > > -- > Ondrej Zary > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
