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path: root/sound/pci/emu10k1/emumixer.c
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Diffstat (limited to 'sound/pci/emu10k1/emumixer.c')
-rw-r--r--sound/pci/emu10k1/emumixer.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 88eab4a461bd..ccacd7b890e8 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -293,12 +293,15 @@ static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol,
unsigned int val;
unsigned int channel;
+ val = ucontrol->value.enumerated.item[0];
+ if (val >= 53)
+ return -EINVAL;
channel = (kcontrol->private_value) & 0xff;
/* Limit: emu1010_output_dst, emu->emu1010.output_source */
if (channel >= 24)
return -EINVAL;
- if (emu->emu1010.output_source[channel] != ucontrol->value.enumerated.item[0]) {
- val = emu->emu1010.output_source[channel] = ucontrol->value.enumerated.item[0];
+ if (emu->emu1010.output_source[channel] != val) {
+ emu->emu1010.output_source[channel] = val;
change = 1;
snd_emu1010_fpga_link_dst_src_write(emu,
emu1010_output_dst[channel], emu1010_src_regs[val]);
@@ -328,12 +331,15 @@ static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol,
unsigned int val;
unsigned int channel;
+ val = ucontrol->value.enumerated.item[0];
+ if (val >= 53)
+ return -EINVAL;
channel = (kcontrol->private_value) & 0xff;
/* Limit: emu1010_input_dst, emu->emu1010.input_source */
if (channel >= 22)
return -EINVAL;
- if (emu->emu1010.input_source[channel] != ucontrol->value.enumerated.item[0]) {
- val = emu->emu1010.input_source[channel] = ucontrol->value.enumerated.item[0];
+ if (emu->emu1010.input_source[channel] != val) {
+ emu->emu1010.input_source[channel] = val;
change = 1;
snd_emu1010_fpga_link_dst_src_write(emu,
emu1010_input_dst[channel], emu1010_src_regs[val]);
@@ -1083,7 +1089,6 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
struct snd_emu10k1_pcm_mixer *mix =
&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
int change = 0, idx, val;
@@ -1136,7 +1141,6 @@ static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
struct snd_emu10k1_pcm_mixer *mix =
&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
unsigned long flags;
@@ -1154,7 +1158,6 @@ static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
struct snd_emu10k1_pcm_mixer *mix =
&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
int change = 0, idx, val;
@@ -1207,7 +1210,6 @@ static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
struct snd_emu10k1_pcm_mixer *mix =
&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
int idx;
@@ -1227,7 +1229,6 @@ static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
int change = 0, idx, val;
@@ -1279,7 +1280,6 @@ static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
struct snd_emu10k1_pcm_mixer *mix =
&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
int idx;
@@ -1297,7 +1297,6 @@ static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
int change = 0, idx, val;
@@ -1346,7 +1345,6 @@ static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
struct snd_emu10k1_pcm_mixer *mix =
&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
unsigned long flags;
@@ -1362,7 +1360,6 @@ static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- /* FIXME: Check limits */
int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
int change = 0, val;