1 files changed, 46 insertions, 27 deletions

diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
index 566a6d0daf4..7bd33e6552a 100644
--- a/sound/ppc/awacs.c
+++ b/sound/ppc/awacs.c
@@ -319,7 +319,8 @@ static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
 static void awacs_amp_free(struct snd_pmac *chip)
 {
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return);
+        if (!amp)
+                return;
         kfree(amp);
         chip->mixer_data = NULL;
         chip->mixer_free = NULL;
@@ -345,8 +346,7 @@ static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
         int index = kcontrol->private_value;
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return -EINVAL);
-        snd_assert(index >= 0 && index <= 1, return -EINVAL);
+
         ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
         ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
         return 0;
@@ -359,8 +359,6 @@ static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
         int index = kcontrol->private_value;
         int vol[2];
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return -EINVAL);
-        snd_assert(index >= 0 && index <= 1, return -EINVAL);
 
         vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
                 | (amp->amp_vol[index][0] & 32);
@@ -375,8 +373,7 @@ static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
         int index = kcontrol->private_value;
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return -EINVAL);
-        snd_assert(index >= 0 && index <= 1, return -EINVAL);
+
         ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
                                         ? 0 : 1;
         ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
@@ -391,8 +388,6 @@ static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
         int index = kcontrol->private_value;
         int vol[2];
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return -EINVAL);
-        snd_assert(index >= 0 && index <= 1, return -EINVAL);
 
         vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
                 | (amp->amp_vol[index][0] & 31);
@@ -417,8 +412,7 @@ static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
         int index = kcontrol->private_value;
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return -EINVAL);
-        snd_assert(index >= 0 && index <= 1, return -EINVAL);
+
         ucontrol->value.integer.value[0] = amp->amp_tone[index];
         return 0;
 }
@@ -430,8 +424,7 @@ static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
         int index = kcontrol->private_value;
         struct awacs_amp *amp = chip->mixer_data;
         unsigned int val;
-        snd_assert(amp, return -EINVAL);
-        snd_assert(index >= 0 && index <= 1, return -EINVAL);
+
         val = ucontrol->value.integer.value[0];
         if (val > 14)
                 return -EINVAL;
@@ -458,7 +451,7 @@ static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
 {
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
         struct awacs_amp *amp = chip->mixer_data;
-        snd_assert(amp, return -EINVAL);
+
         ucontrol->value.integer.value[0] = amp->amp_master;
         return 0;
 }
@@ -469,7 +462,7 @@ static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
         struct awacs_amp *amp = chip->mixer_data;
         unsigned int val;
-        snd_assert(amp, return -EINVAL);
+
         val = ucontrol->value.integer.value[0];
         if (val > 99)
                 return -EINVAL;
@@ -621,6 +614,13 @@ static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = {
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
 };
 
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __initdata = {
+        AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+        AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
+        AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+        AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
 static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = {
         AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
         AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
@@ -688,7 +688,10 @@ static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __initdata = {
 static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata =
 AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
 
-static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac __initdata =
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __initdata =
+AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __initdata =
 AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
 
 
@@ -765,11 +768,12 @@ static void snd_pmac_awacs_resume(struct snd_pmac *chip)
 
 #define IS_PM7500 (machine_is_compatible("AAPL,7500"))
 #define IS_BEIGE (machine_is_compatible("AAPL,Gossamer"))
-#define IS_IMAC (machine_is_compatible("PowerMac2,1") \
-                || machine_is_compatible("PowerMac2,2") \
+#define IS_IMAC1 (machine_is_compatible("PowerMac2,1"))
+#define IS_IMAC2 (machine_is_compatible("PowerMac2,2") \
                 || machine_is_compatible("PowerMac4,1"))
+#define IS_G4AGP (machine_is_compatible("PowerMac3,1"))
 
-static int imac;
+static int imac1, imac2;
 
 #ifdef PMAC_SUPPORT_AUTOMUTE
 /*
@@ -815,13 +819,18 @@ static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
                 {
                         int reg = chip->awacs_reg[1]
                                 | (MASK_HDMUTE | MASK_SPKMUTE);
-                        if (imac) {
+                        if (imac1) {
+                                reg &= ~MASK_SPKMUTE;
+                                reg |= MASK_PAROUT1;
+                        } else if (imac2) {
                                 reg &= ~MASK_SPKMUTE;
                                 reg &= ~MASK_PAROUT1;
                         }
                         if (snd_pmac_awacs_detect_headphone(chip))
                                 reg &= ~MASK_HDMUTE;
-                        else if (imac)
+                        else if (imac1)
+                                reg &= ~MASK_PAROUT1;
+                        else if (imac2)
                                 reg |= MASK_PAROUT1;
                         else
                                 reg &= ~MASK_SPKMUTE;
@@ -850,9 +859,13 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
 {
         int pm7500 = IS_PM7500;
         int beige = IS_BEIGE;
+        int g4agp = IS_G4AGP;
+        int imac;
         int err, vol;
 
-        imac = IS_IMAC;
+        imac1 = IS_IMAC1;
+        imac2 = IS_IMAC2;
+        imac = imac1 || imac2;
         /* looks like MASK_GAINLINE triggers something, so we set here
          * as start-up
          */
@@ -939,7 +952,7 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
                                 snd_pmac_awacs_mixers);
         if (err < 0)
                 return err;
-        if (beige)
+        if (beige || g4agp)
                 ;
         else if (chip->model == PMAC_SCREAMER)
                 err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
@@ -961,13 +974,17 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
                 err = build_mixers(chip,
                                    ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
                                    snd_pmac_screamer_mixers_imac);
+        else if (g4agp)
+                err = build_mixers(chip,
+                                   ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
+                                   snd_pmac_screamer_mixers_g4agp);
         else
                 err = build_mixers(chip,
                                    ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
                                    snd_pmac_awacs_mixers_pmac);
         if (err < 0)
                 return err;
-        chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac)
+        chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp)
                         ? &snd_pmac_awacs_master_sw_imac
                         : &snd_pmac_awacs_master_sw, chip);
         err = snd_ctl_add(chip->card, chip->master_sw_ctl);
@@ -1004,15 +1021,17 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
                                         snd_pmac_awacs_speaker_vol);
                 if (err < 0)
                         return err;
-                chip->speaker_sw_ctl = snd_ctl_new1(imac
-                                ? &snd_pmac_awacs_speaker_sw_imac
+                chip->speaker_sw_ctl = snd_ctl_new1(imac1
+                                ? &snd_pmac_awacs_speaker_sw_imac1
+                                : imac2
+                                ? &snd_pmac_awacs_speaker_sw_imac2
                                 : &snd_pmac_awacs_speaker_sw, chip);
                 err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
                 if (err < 0)
                         return err;
         }
 
-        if (beige)
+        if (beige || g4agp)
                 err = build_mixers(chip,
                                 ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
                                 snd_pmac_screamer_mic_boost_beige);