At Tue, 29 Jan 2008 17:41:18 -0500, Matthew Ranostay wrote:
Some laptop has an internal analog microphone that is 'fixed'. This patch prevents creating a 'Mic In as Output' switch for ports that can't be outputs.
Signed-off-by: Matthew Ranostay mranostay@embeddedalley.com
This patch causes a compile warning:
CC [M] pci/hda/patch_sigmatel.o pci/hda/patch_sigmatel.c:293: warning: ‘stac927x_dac_nids’ defined but not used
Could you fix this?
thanks,
Takashi
diff -r ec0316a4d108 pci/hda/patch_sigmatel.c --- a/pci/hda/patch_sigmatel.c Tue Jan 29 15:28:44 2008 +0100 +++ b/pci/hda/patch_sigmatel.c Tue Jan 29 17:33:58 2008 -0500 @@ -288,6 +288,10 @@ static hda_nid_t stac927x_adc_nids[3] =
static hda_nid_t stac927x_mux_nids[3] = { 0x15, 0x16, 0x17 +};
+static hda_nid_t stac927x_dac_nids[5] = {
- 0x02, 0x03, 0x04, 0x05, 0x06
};
static hda_nid_t stac927x_dmux_nids[1] = { @@ -2283,15 +2287,23 @@ static int stac92xx_auto_create_multi_ou }
if (spec->mic_switch) {
unsigned int def_conf;
pincap = snd_hda_param_read(codec, nid,AC_PAR_PIN_CAP);if (pincap & AC_PINCAP_OUT) {err = stac92xx_add_control(spec,STAC_CTL_WIDGET_IO_SWITCH,"Mic as Output Switch", (nid << 8) | 1);if (err < 0)return err;
def_conf = snd_hda_codec_read(codec, nid, 0,AC_VERB_GET_CONFIG_DEFAULT, 0);/* some laptops have an internal analog microphone* which can't be used as a output */if (get_defcfg_connect(def_conf) != AC_JACK_PORT_FIXED) {pincap = snd_hda_param_read(codec, nid,AC_PAR_PIN_CAP);if (pincap & AC_PINCAP_OUT) {err = stac92xx_add_control(spec,STAC_CTL_WIDGET_IO_SWITCH,"Mic as Output Switch", (nid << 8) | 1);if (err < 0)return err;}