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Commit bc29e262 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Takashi Iwai
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ALSA: virtuoso: use headphone gain setting only on front DAC 



Do not apply the headphone gain offset to any but the front DAC.  These
DACs would not be used in headphone mode, so this saves a few register
writes.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c97e2dc4

sound/pci/oxygen/xonar_pcm179x.c

+2 −0
Original line number Diff line number Diff line
@@ -319,6 +319,7 @@ static void pcm1796_registers_init(struct oxygen *chip) 
		pcm1796_write(chip, i, 20,

			      data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);

		pcm1796_write(chip, i, 21, 0);

		gain_offset = 0;

	}

}
@@ -615,6 +616,7 @@ static void update_pcm1796_volume(struct oxygen *chip) 
				     + gain_offset);

		pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]

				     + gain_offset);

		gain_offset = 0;

	}

}