Commit 2acc9dcb authored Jan 09, 2009 by Takashi Iwai

ALSA: hda - Fix silent headphone output on Panasonic CF-74



CF-74 does the headphone/speaker switching on hardware, thus the driver
shouldn't do any software-toggling of pins.  Otherwise it results in a
silent headphone output.

This patch simply resets the hp_detect flag to fix the problem.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 417bec5b

sound/pci/hda/patch_sigmatel.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -4467,6 +4467,12 @@ static int patch_stac9200(struct hda_codec *codec)
		return err;
		}

		/* CF-74 has no headphone detection, and the driver should NOT
		* do detection and HP/speaker toggle because the hardware does it.
		*/
		if (spec->board_config == STAC_9200_PANASONIC)
		spec->hp_detect = 0;

		codec->patch_ops = stac92xx_patch_ops;

		return 0;