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@xxxxxxxxxxxxxxxxx> This patch causes a compile warning: CC [M] pci/hda/patch_sigmatel.opci/hda/patch_sigmatel.c:293:warning: ʽstac927x_dac_nidsʼ 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;> nid = cfg->input_pins[AUTO_PIN_MIC];> - 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;> + }> }> }> > _______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel