Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6

[sfrench/cifs-2.6.git] / sound / ppc / tumbler.c

diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 54e333fbb1d06e0710cb7a1ece09eccd2bb416d5..71a7a97654298b8545184d20dd633bfab4317113 100644 (file)
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -24,7 +24,6 @@
  */
 
 
-#include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/i2c.h>
@@ -275,14 +274,20 @@ static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
 {
        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
        struct pmac_tumbler *mix = chip->mixer_data;
+       unsigned int vol[2];
        int change;
 
        snd_assert(mix, return -ENODEV);
-       change = mix->master_vol[0] != ucontrol->value.integer.value[0] ||
-               mix->master_vol[1] != ucontrol->value.integer.value[1];
+       vol[0] = ucontrol->value.integer.value[0];
+       vol[1] = ucontrol->value.integer.value[1];
+       if (vol[0] >= ARRAY_SIZE(master_volume_table) ||
+           vol[1] >= ARRAY_SIZE(master_volume_table))
+               return -EINVAL;
+       change = mix->master_vol[0] != vol[0] ||
+               mix->master_vol[1] != vol[1];
        if (change) {
-               mix->master_vol[0] = ucontrol->value.integer.value[0];
-               mix->master_vol[1] = ucontrol->value.integer.value[1];
+               mix->master_vol[0] = vol[0];
+               mix->master_vol[1] = vol[1];
                tumbler_set_master_volume(mix);
        }
        return change;
@@ -417,13 +422,22 @@ static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
 {
        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
        struct pmac_tumbler *mix;
+       unsigned int val;
        int change;
 
        if (! (mix = chip->mixer_data))
                return -ENODEV;
-       change = mix->drc_range != ucontrol->value.integer.value[0];
+       val = ucontrol->value.integer.value[0];
+       if (chip->model == PMAC_TUMBLER) {
+               if (val > TAS3001_DRC_MAX)
+                       return -EINVAL;
+       } else {
+               if (val > TAS3004_DRC_MAX)
+                       return -EINVAL;
+       }
+       change = mix->drc_range != val;
        if (change) {
-               mix->drc_range = ucontrol->value.integer.value[0];
+               mix->drc_range = val;
                if (chip->model == PMAC_TUMBLER)
                        tumbler_set_drc(mix);
                else
@@ -530,13 +544,17 @@ static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
        struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
        struct pmac_tumbler *mix;
+       unsigned int vol;
        int change;
 
        if (! (mix = chip->mixer_data))
                return -ENODEV;
-       change = mix->mono_vol[info->index] != ucontrol->value.integer.value[0];
+       vol = ucontrol->value.integer.value[0];
+       if (vol >= info->max)
+               return -EINVAL;
+       change = mix->mono_vol[info->index] != vol;
        if (change) {
-               mix->mono_vol[info->index] = ucontrol->value.integer.value[0];
+               mix->mono_vol[info->index] = vol;
                tumbler_set_mono_volume(mix, info);
        }
        return change;
@@ -672,15 +690,21 @@ static int snapper_put_mix(struct snd_kcontrol *kcontrol,
        int idx = (int)kcontrol->private_value;
        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
        struct pmac_tumbler *mix;
+       unsigned int vol[2];
        int change;
 
        if (! (mix = chip->mixer_data))
                return -ENODEV;
-       change = mix->mix_vol[idx][0] != ucontrol->value.integer.value[0] ||
-               mix->mix_vol[idx][1] != ucontrol->value.integer.value[1];
+       vol[0] = ucontrol->value.integer.value[0];
+       vol[1] = ucontrol->value.integer.value[1];
+       if (vol[0] >= ARRAY_SIZE(mixer_volume_table) ||
+           vol[1] >= ARRAY_SIZE(mixer_volume_table))
+               return -EINVAL;
+       change = mix->mix_vol[idx][0] != vol[0] ||
+               mix->mix_vol[idx][1] != vol[1];
        if (change) {
-               mix->mix_vol[idx][0] = ucontrol->value.integer.value[0];
-               mix->mix_vol[idx][1] = ucontrol->value.integer.value[1];
+               mix->mix_vol[idx][0] = vol[0];
+               mix->mix_vol[idx][1] = vol[1];
                snapper_set_mix_vol(mix, idx);
        }
        return change;
@@ -784,7 +808,7 @@ static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
        struct pmac_tumbler *mix = chip->mixer_data;
 
        snd_assert(mix, return -ENODEV);
-       ucontrol->value.integer.value[0] = mix->capture_source;
+       ucontrol->value.enumerated.item[0] = mix->capture_source;
        return 0;
 }
 
@@ -796,9 +820,9 @@ static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
        int change;
 
        snd_assert(mix, return -ENODEV);
-       change = ucontrol->value.integer.value[0] != mix->capture_source;
+       change = ucontrol->value.enumerated.item[0] != mix->capture_source;
        if (change) {
-               mix->capture_source = !!ucontrol->value.integer.value[0];
+               mix->capture_source = !!ucontrol->value.enumerated.item[0];
                snapper_set_capture_source(mix);
        }
        return change;
@@ -1060,7 +1084,7 @@ static struct device_node *find_compatible_audio_device(const char *name)
   
        for (np = of_get_next_child(gpiop, NULL); np;
                        np = of_get_next_child(gpiop, np)) {
-               if (device_is_compatible(np, name))
+               if (of_device_is_compatible(np, name))
                        break;
        }  
        of_node_put(gpiop);