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| author |   Matthew Ranostay <mranostay@embeddedalley.com> | 2008-09-16 10:39:37 -0400 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@perex.cz> | 2008-09-23 08:18:20 +0200 |
| commit | 6597363219585be451e3b98c9485630ba656a536 (patch) | |
| tree | a57a469127b8af5b4bceffa38132ffa742e2be94 /sound | |
| parent | sound: ASoC: Add WM8750 SPI support (diff) | |
| download | linux-dev-6597363219585be451e3b98c9485630ba656a536.tar.xz linux-dev-6597363219585be451e3b98c9485630ba656a536.zip | |
ALSA: hda: SPDIF mux fixes for STAC927x
Corrected bounds-checking in stac92xx_auto_create_mux_input_ctls() and added a spec->spdif_labels
pointer for custom SPDIF mux labels for non-standard codec connections.
Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 16fc3aeeb136..bd0d6f8ab430 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -177,6 +177,7 @@ struct sigmatel_spec { unsigned int num_dmuxes; hda_nid_t *smux_nids; unsigned int num_smuxes; + const char **spdif_labels; hda_nid_t dig_in_nid; hda_nid_t mono_nid; @@ -394,6 +395,11 @@ static hda_nid_t stac927x_dmic_nids[STAC927X_NUM_DMICS + 1] = { 0x13, 0x14, 0 }; +static const char *stac927x_spdif_labels[5] = { + "Digital Playback", "ADAT", "Analog Mux 1", + "Analog Mux 2", "Analog Mux 3" +}; + static hda_nid_t stac9205_adc_nids[2] = { 0x12, 0x13 }; @@ -3033,26 +3039,29 @@ static int stac92xx_auto_create_mux_input_ctls(struct hda_codec *codec) }; static const char *stac92xx_spdif_labels[3] = { - "Digital Playback", "Analog Mux 1", "Analog Mux 2" + "Digital Playback", "Analog Mux 1", "Analog Mux 2", }; static int stac92xx_auto_create_spdif_mux_ctls(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; struct hda_input_mux *spdif_mux = &spec->private_smux; + const char **labels = spec->spdif_labels; int i, num_cons; - hda_nid_t con_lst[ARRAY_SIZE(stac92xx_spdif_labels)]; + hda_nid_t con_lst[HDA_MAX_NUM_INPUTS]; num_cons = snd_hda_get_connections(codec, spec->smux_nids[0], con_lst, HDA_MAX_NUM_INPUTS); - if (!num_cons || num_cons > ARRAY_SIZE(stac92xx_spdif_labels)) + if (!num_cons) return -EINVAL; + if (!labels) + labels = stac92xx_spdif_labels; + for (i = 0; i < num_cons; i++) { - spdif_mux->items[spdif_mux->num_items].label = - stac92xx_spdif_labels[i]; + spdif_mux->items[spdif_mux->num_items].label = labels[i]; spdif_mux->items[spdif_mux->num_items].index = i; spdif_mux->num_items++; } @@ -4547,6 +4556,7 @@ static int patch_stac927x(struct hda_codec *codec) spec->num_muxes = ARRAY_SIZE(stac927x_mux_nids); spec->smux_nids = stac927x_smux_nids; spec->num_smuxes = ARRAY_SIZE(stac927x_smux_nids); + spec->spdif_labels = stac927x_spdif_labels; spec->dac_list = stac927x_dac_nids; spec->multiout.dac_nids = spec->dac_nids; |