At Mon, 03 Nov 2008 08:12:43 -0500,
Matthew Ranostay wrote:
>
> Add support for explicitly enabling the EQ distortion hack for
> systems without software biquad support.
>
> Signed-off-by: Matthew Ranostay <mranostay@xxxxxxxxxxxxxxxxx>
Is it to be merged to 2.6.28, right?
How about the older kernels? To be sent to stable@kernel as well?
thanks,
Takashi
> ---
>
> diff --git a/pci/hda/patch_sigmatel.c b/pci/hda/patch_sigmatel.c
> index c2f900f..2c0f37f 100644
> --- a/pci/hda/patch_sigmatel.c
> +++ b/pci/hda/patch_sigmatel.c
> @@ -70,6 +70,7 @@ enum {
> enum {
> STAC_92HD73XX_REF,
> STAC_DELL_M6,
> + STAC_DELL_EQ,
> STAC_92HD73XX_MODELS
> };
>
> @@ -792,9 +793,7 @@ static struct hda_verb dell_eq_core_init[] = {
> };
>
> static struct hda_verb dell_m6_core_init[] = {
> - /* set master volume to max value without distortion
> - * and direct control */
> - { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xec},
> + { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
> /* setup audio connections */
> { 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00},
> { 0x0a, AC_VERB_SET_CONNECT_SEL, 0x01},
> @@ -1622,11 +1621,13 @@ static unsigned int dell_m6_pin_configs[13] = {
> static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = {
> [STAC_92HD73XX_REF] = ref92hd73xx_pin_configs,
> [STAC_DELL_M6] = dell_m6_pin_configs,
> + [STAC_DELL_EQ] = dell_m6_pin_configs,
> };
>
> static const char *stac92hd73xx_models[STAC_92HD73XX_MODELS] = {
> [STAC_92HD73XX_REF] = "ref",
> [STAC_DELL_M6] = "dell-m6",
> + [STAC_DELL_EQ] = "dell-eq",
> };
>
> static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
> @@ -4274,12 +4275,17 @@ again:
> sizeof(stac92hd73xx_dmux));
>
> switch (spec->board_config) {
> - case STAC_DELL_M6:
> + case STAC_DELL_EQ:
> spec->init = dell_eq_core_init;
> + /* fallthru */
> + case STAC_DELL_M6:
> spec->num_smuxes = 0;
> spec->mixer = &stac92hd73xx_6ch_mixer[DELL_M6_MIXER];
> spec->amp_nids = &stac92hd73xx_amp_nids[DELL_M6_AMP];
> spec->num_amps = 1;
> +
> + if (!spec->init)
> + spec->init = dell_m6_core_init;
> switch (codec->subsystem_id) {
> case 0x1028025e: /* Analog Mics */
> case 0x1028025f:
> @@ -4289,8 +4295,6 @@ again:
> break;
> case 0x10280271: /* Digital Mics */
> case 0x10280272:
> - spec->init = dell_m6_core_init;
> - /* fall-through */
> case 0x10280254:
> case 0x10280255:
> stac92xx_set_config_reg(codec, 0x13, 0x90A60160);
>
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