[ALSA] snd-powermac: style awacs.s and awacs.h
Risto Suominen [Wed, 16 Apr 2008 17:39:27 +0000 (19:39 +0200)]
Coding style corrections for awacs.c and awacs.h.

Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/ppc/awacs.c
sound/ppc/awacs.h

index db4e35d..566a6d0 100644 (file)
@@ -141,7 +141,7 @@ static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol,
        uinfo->value.integer.max = 15;
        return 0;
 }
+
 static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
                                     struct snd_ctl_elem_value *ucontrol)
 {
@@ -267,7 +267,8 @@ static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
 static void awacs_set_cuda(int reg, int val)
 {
        struct adb_request req;
-       cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a, reg, val);
+       cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a,
+                       reg, val);
        while (! req.complete)
                cuda_poll();
 }
@@ -289,11 +290,11 @@ static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
 /*
  * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
  */
-static int awacs_amp_set_vol(struct awacs_amp *amp, int index, int lvol, int rvol,
-                            int do_check)
+static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
+                            int lvol, int rvol, int do_check)
 {
        if (do_check && amp->amp_vol[index][0] == lvol &&
-           amp->amp_vol[index][1] == rvol)
+                       amp->amp_vol[index][1] == rvol)
                return 0;
        awacs_set_cuda(3 + index, lvol);
        awacs_set_cuda(5 + index, rvol);
@@ -337,7 +338,7 @@ static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol,
        uinfo->value.integer.max = 31;
        return 0;
 }
+
 static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
                                         struct snd_ctl_elem_value *ucontrol)
 {
@@ -361,8 +362,10 @@ static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
        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);
-       vol[1] = (31 - (ucontrol->value.integer.value[1] & 31)) | (amp->amp_vol[index][1] & 32);
+       vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
+               | (amp->amp_vol[index][0] & 32);
+       vol[1] = (31 - (ucontrol->value.integer.value[1] & 31))
+               | (amp->amp_vol[index][1] & 32);
        return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
 }
 
@@ -374,8 +377,10 @@ static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
        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) ? 0 : 1;
+       ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
+                                       ? 0 : 1;
+       ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
+                                       ? 0 : 1;
        return 0;
 }
 
@@ -389,8 +394,10 @@ static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
        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);
-       vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32) | (amp->amp_vol[index][1] & 31);
+       vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
+               | (amp->amp_vol[index][0] & 31);
+       vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32)
+               | (amp->amp_vol[index][1] & 31);
        return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
 }
 
@@ -403,7 +410,7 @@ static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
        uinfo->value.integer.max = 14;
        return 0;
 }
+
 static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
                                       struct snd_ctl_elem_value *ucontrol)
 {
@@ -445,7 +452,7 @@ static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
        uinfo->value.integer.max = 99;
        return 0;
 }
+
 static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
                                         struct snd_ctl_elem_value *ucontrol)
 {
@@ -688,12 +695,14 @@ AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
 /*
  * add new mixer elements to the card
  */
-static int build_mixers(struct snd_pmac *chip, int nums, struct snd_kcontrol_new *mixers)
+static int build_mixers(struct snd_pmac *chip, int nums,
+                       struct snd_kcontrol_new *mixers)
 {
        int i, err;
 
        for (i = 0; i < nums; i++) {
-               if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip))) < 0)
+               err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip));
+               if (err < 0)
                        return err;
        }
        return 0;
@@ -743,8 +752,10 @@ static void snd_pmac_awacs_resume(struct snd_pmac *chip)
 #ifdef PMAC_AMP_AVAIL
        if (chip->mixer_data) {
                struct awacs_amp *amp = chip->mixer_data;
-               awacs_amp_set_vol(amp, 0, amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
-               awacs_amp_set_vol(amp, 1, amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
+               awacs_amp_set_vol(amp, 0,
+                                 amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
+               awacs_amp_set_vol(amp, 1,
+                                 amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
                awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
                awacs_amp_set_master(amp, amp->amp_master);
        }
@@ -849,7 +860,7 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
        chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE;
        /* FIXME: Only machines with external SRS module need MASK_PAROUT */
        if (chip->has_iic || chip->device_id == 0x5 ||
-           /*chip->_device_id == 0x8 || */
+           /* chip->_device_id == 0x8 || */
            chip->device_id == 0xb)
                chip->awacs_reg[1] |= MASK_PAROUT;
        /* get default volume from nvram */
@@ -860,8 +871,10 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
        chip->awacs_reg[2] = vol;
        chip->awacs_reg[4] = vol;
        if (chip->model == PMAC_SCREAMER) {
-               chip->awacs_reg[5] = vol; /* FIXME: screamer has loopthru vol control */
-               chip->awacs_reg[6] = MASK_MIC_BOOST; /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
+               /* FIXME: screamer has loopthru vol control */
+               chip->awacs_reg[5] = vol;
+               /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
+               chip->awacs_reg[6] = MASK_MIC_BOOST;
                chip->awacs_reg[7] = 0;
        }
 
@@ -877,7 +890,8 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
                        return -ENOMEM;
                chip->mixer_data = amp;
                chip->mixer_free = awacs_amp_free;
-               awacs_amp_set_vol(amp, 0, 63, 63, 0); /* mute and zero vol */
+               /* mute and zero vol */
+               awacs_amp_set_vol(amp, 0, 63, 63, 0);
                awacs_amp_set_vol(amp, 1, 63, 63, 0);
                awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
                awacs_amp_set_master(amp, 79); /* 0 dB */
@@ -921,8 +935,9 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
         */
        strcpy(chip->card->mixername, "PowerMac AWACS");
 
-       if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
-                               snd_pmac_awacs_mixers)) < 0)
+       err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
+                               snd_pmac_awacs_mixers);
+       if (err < 0)
                return err;
        if (beige)
                ;
@@ -955,7 +970,8 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
        chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac)
                        ? &snd_pmac_awacs_master_sw_imac
                        : &snd_pmac_awacs_master_sw, chip);
-       if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
+       err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+       if (err < 0)
                return err;
 #ifdef PMAC_AMP_AVAIL
        if (chip->mixer_data) {
@@ -965,27 +981,34 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
                 * screamer registers.
                 * in this case, it seems the route C is not used.
                 */
-               if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
-                                       snd_pmac_awacs_amp_vol)) < 0)
+               err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
+                                       snd_pmac_awacs_amp_vol);
+               if (err < 0)
                        return err;
                /* overwrite */
-               chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw, chip);
-               if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
+               chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw,
+                                                       chip);
+               err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+               if (err < 0)
                        return err;
-               chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw, chip);
-               if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
+               chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw,
+                                                       chip);
+               err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+               if (err < 0)
                        return err;
        } else
 #endif /* PMAC_AMP_AVAIL */
        {
                /* route A = headphone, route C = speaker */
-               if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_speaker_vol),
-                                       snd_pmac_awacs_speaker_vol)) < 0)
+               err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_speaker_vol),
+                                       snd_pmac_awacs_speaker_vol);
+               if (err < 0)
                        return err;
                chip->speaker_sw_ctl = snd_ctl_new1(imac
                                ? &snd_pmac_awacs_speaker_sw_imac
                                : &snd_pmac_awacs_speaker_sw, chip);
-               if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
+               err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+               if (err < 0)
                        return err;
        }
 
@@ -1020,7 +1043,8 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
        chip->resume = snd_pmac_awacs_resume;
 #endif
 #ifdef PMAC_SUPPORT_AUTOMUTE
-       if ((err = snd_pmac_add_automute(chip)) < 0)
+       err = snd_pmac_add_automute(chip);
+       if (err < 0)
                return err;
        chip->detect_headphone = snd_pmac_awacs_detect_headphone;
        chip->update_automute = snd_pmac_awacs_update_automute;
index 684bfa7..c33e6a5 100644 (file)
@@ -144,7 +144,7 @@ struct awacs_regs {
 #define VOLLEFT(x)     (((~(x)) << 6) & MASK_OUTVOLLEFT)
 
 /* address 6 */
-#define MASK_MIC_BOOST  (0x4)           /* screamer mic boost */
+#define MASK_MIC_BOOST  (0x4)          /* screamer mic boost */
 #define SHIFT_MIC_BOOST        2
 
 /* Audio Codec Status Reg Bit Masks */
@@ -175,7 +175,8 @@ struct awacs_regs {
 /* DBDMA ChannelStatus Bit Masks */
 /* ----- ------------- --- ----- */
 #define MASK_CSERR     (0x1 << 7)      /* Error */
-#define MASK_EOI       (0x1 << 6)      /* End of Input -- only for Input Channel */
+#define MASK_EOI       (0x1 << 6)      /* End of Input --
+                                          only for Input Channel */
 #define MASK_CSUNUSED  (0x1f << 1)     /* bits 1-5 not used */
 #define MASK_WAIT      (0x1)           /* Wait */