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-rw-r--r--sound/isa/sb/emu8000.c32
-rw-r--r--sound/isa/sb/emu8000_pcm.c1
-rw-r--r--sound/isa/sb/jazz16.c10
-rw-r--r--sound/isa/sb/sb16.c8
-rw-r--r--sound/isa/sb/sb16_main.c23
-rw-r--r--sound/isa/sb/sb8.c2
-rw-r--r--sound/isa/sb/sb8_main.c23
-rw-r--r--sound/isa/sb/sb_common.c3
-rw-r--r--sound/isa/sb/sb_mixer.c40
9 files changed, 52 insertions, 90 deletions
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 433e32e254f9..0aa545ac6e60 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -222,7 +222,7 @@ init_dma(struct snd_emu8000 *emu)
/*
* initialization arrays; from ADIP
*/
-static unsigned short init1[128] = {
+static const unsigned short init1[128] = {
0x03ff, 0x0030, 0x07ff, 0x0130, 0x0bff, 0x0230, 0x0fff, 0x0330,
0x13ff, 0x0430, 0x17ff, 0x0530, 0x1bff, 0x0630, 0x1fff, 0x0730,
0x23ff, 0x0830, 0x27ff, 0x0930, 0x2bff, 0x0a30, 0x2fff, 0x0b30,
@@ -244,7 +244,7 @@ static unsigned short init1[128] = {
0xf3ff, 0x0c30, 0xf7ff, 0x0d30, 0xfbff, 0x0e30, 0xffff, 0x0f30,
};
-static unsigned short init2[128] = {
+static const unsigned short init2[128] = {
0x03ff, 0x8030, 0x07ff, 0x8130, 0x0bff, 0x8230, 0x0fff, 0x8330,
0x13ff, 0x8430, 0x17ff, 0x8530, 0x1bff, 0x8630, 0x1fff, 0x8730,
0x23ff, 0x8830, 0x27ff, 0x8930, 0x2bff, 0x8a30, 0x2fff, 0x8b30,
@@ -266,7 +266,7 @@ static unsigned short init2[128] = {
0xf3ff, 0x8c30, 0xf7ff, 0x8d30, 0xfbff, 0x8e30, 0xffff, 0x8f30,
};
-static unsigned short init3[128] = {
+static const unsigned short init3[128] = {
0x0C10, 0x8470, 0x14FE, 0xB488, 0x167F, 0xA470, 0x18E7, 0x84B5,
0x1B6E, 0x842A, 0x1F1D, 0x852A, 0x0DA3, 0x8F7C, 0x167E, 0xF254,
0x0000, 0x842A, 0x0001, 0x852A, 0x18E6, 0x8BAA, 0x1B6D, 0xF234,
@@ -288,7 +288,7 @@ static unsigned short init3[128] = {
0x1342, 0xD36E, 0x3EC7, 0xB3FF, 0x0000, 0x8365, 0x1420, 0x9570,
};
-static unsigned short init4[128] = {
+static const unsigned short init4[128] = {
0x0C10, 0x8470, 0x14FE, 0xB488, 0x167F, 0xA470, 0x18E7, 0x84B5,
0x1B6E, 0x842A, 0x1F1D, 0x852A, 0x0DA3, 0x0F7C, 0x167E, 0x7254,
0x0000, 0x842A, 0x0001, 0x852A, 0x18E6, 0x0BAA, 0x1B6D, 0x7234,
@@ -315,10 +315,10 @@ static unsigned short init4[128] = {
* is meant to work
*/
static void
-send_array(struct snd_emu8000 *emu, unsigned short *data, int size)
+send_array(struct snd_emu8000 *emu, const unsigned short *data, int size)
{
int i;
- unsigned short *p;
+ const unsigned short *p;
p = data;
for (i = 0; i < size; i++, p++)
@@ -548,7 +548,7 @@ snd_emu8000_init_hw(struct snd_emu8000 *emu)
* Bass/Treble Equalizer
*----------------------------------------------------------------*/
-static unsigned short bass_parm[12][3] = {
+static const unsigned short bass_parm[12][3] = {
{0xD26A, 0xD36A, 0x0000}, /* -12 dB */
{0xD25B, 0xD35B, 0x0000}, /* -8 */
{0xD24C, 0xD34C, 0x0000}, /* -6 */
@@ -563,7 +563,7 @@ static unsigned short bass_parm[12][3] = {
{0xC26A, 0xC36A, 0x0002}, /* +12 dB */
};
-static unsigned short treble_parm[12][9] = {
+static const unsigned short treble_parm[12][9] = {
{0x821E, 0xC26A, 0x031E, 0xC36A, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001}, /* -12 dB */
{0x821E, 0xC25B, 0x031E, 0xC35B, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001},
{0x821E, 0xC24C, 0x031E, 0xC34C, 0x021E, 0xD208, 0x831E, 0xD308, 0x0001},
@@ -855,7 +855,7 @@ static int mixer_bass_treble_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
return change;
}
-static struct snd_kcontrol_new mixer_bass_control =
+static const struct snd_kcontrol_new mixer_bass_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Synth Tone Control - Bass",
@@ -865,7 +865,7 @@ static struct snd_kcontrol_new mixer_bass_control =
.private_value = 0,
};
-static struct snd_kcontrol_new mixer_treble_control =
+static const struct snd_kcontrol_new mixer_treble_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Synth Tone Control - Treble",
@@ -922,7 +922,7 @@ static int mixer_chorus_reverb_put(struct snd_kcontrol *kcontrol, struct snd_ctl
return change;
}
-static struct snd_kcontrol_new mixer_chorus_mode_control =
+static const struct snd_kcontrol_new mixer_chorus_mode_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Chorus Mode",
@@ -932,7 +932,7 @@ static struct snd_kcontrol_new mixer_chorus_mode_control =
.private_value = 1,
};
-static struct snd_kcontrol_new mixer_reverb_mode_control =
+static const struct snd_kcontrol_new mixer_reverb_mode_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Reverb Mode",
@@ -984,7 +984,7 @@ static int mixer_fm_depth_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
return change;
}
-static struct snd_kcontrol_new mixer_fm_chorus_depth_control =
+static const struct snd_kcontrol_new mixer_fm_chorus_depth_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "FM Chorus Depth",
@@ -994,7 +994,7 @@ static struct snd_kcontrol_new mixer_fm_chorus_depth_control =
.private_value = 1,
};
-static struct snd_kcontrol_new mixer_fm_reverb_depth_control =
+static const struct snd_kcontrol_new mixer_fm_reverb_depth_control =
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "FM Reverb Depth",
@@ -1005,7 +1005,7 @@ static struct snd_kcontrol_new mixer_fm_reverb_depth_control =
};
-static struct snd_kcontrol_new *mixer_defs[EMU8000_NUM_CONTROLS] = {
+static const struct snd_kcontrol_new *mixer_defs[EMU8000_NUM_CONTROLS] = {
&mixer_bass_control,
&mixer_treble_control,
&mixer_chorus_mode_control,
@@ -1075,7 +1075,7 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
struct snd_seq_device *awe;
struct snd_emu8000 *hw;
int err;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_emu8000_dev_free,
};
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index 83b7ff5e9880..e377ac93f37f 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -660,7 +660,6 @@ static snd_pcm_uframes_t emu8k_pcm_pointer(struct snd_pcm_substream *subs)
static const struct snd_pcm_ops emu8k_pcm_ops = {
.open = emu8k_pcm_open,
.close = emu8k_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = emu8k_pcm_hw_params,
.hw_free = emu8k_pcm_hw_free,
.prepare = emu8k_pcm_prepare,
diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c
index 7a313ff589c7..ee379bbf70a4 100644
--- a/sound/isa/sb/jazz16.c
+++ b/sound/isa/sb/jazz16.c
@@ -158,9 +158,9 @@ err_unmap:
static int jazz16_configure_board(struct snd_sb *chip, int mpu_irq)
{
- static unsigned char jazz_irq_bits[] = { 0, 0, 2, 3, 0, 1, 0, 4,
+ static const unsigned char jazz_irq_bits[] = { 0, 0, 2, 3, 0, 1, 0, 4,
0, 2, 5, 0, 0, 0, 0, 6 };
- static unsigned char jazz_dma_bits[] = { 0, 1, 0, 2, 0, 3, 0, 4 };
+ static const unsigned char jazz_dma_bits[] = { 0, 1, 0, 2, 0, 3, 0, 4 };
if (jazz_dma_bits[chip->dma8] == 0 ||
jazz_dma_bits[chip->dma16] == 0 ||
@@ -224,9 +224,9 @@ static int snd_jazz16_probe(struct device *devptr, unsigned int dev)
struct snd_card_jazz16 *jazz16;
struct snd_sb *chip;
struct snd_opl3 *opl3;
- static int possible_irqs[] = {2, 3, 5, 7, 9, 10, 15, -1};
- static int possible_dmas8[] = {1, 3, -1};
- static int possible_dmas16[] = {5, 7, -1};
+ static const int possible_irqs[] = {2, 3, 5, 7, 9, 10, 15, -1};
+ static const int possible_dmas8[] = {1, 3, -1};
+ static const int possible_dmas16[] = {5, 7, -1};
int err, xirq, xdma8, xdma16, xmpu_port, xmpu_irq;
err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index b528238675fe..479197c13803 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -509,9 +509,9 @@ static int snd_sb16_isa_match(struct device *pdev, unsigned int dev)
static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
{
int err;
- static int possible_irqs[] = {5, 9, 10, 7, -1};
- static int possible_dmas8[] = {1, 3, 0, -1};
- static int possible_dmas16[] = {5, 6, 7, -1};
+ static const int possible_irqs[] = {5, 9, 10, 7, -1};
+ static const int possible_dmas8[] = {1, 3, 0, -1};
+ static const int possible_dmas16[] = {5, 6, 7, -1};
if (irq[dev] == SNDRV_AUTO_IRQ) {
if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
@@ -535,7 +535,7 @@ static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
if (port[dev] != SNDRV_AUTO_PORT)
return snd_sb16_isa_probe1(dev, pdev);
else {
- static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
+ static const int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
port[dev] = possible_ports[i];
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 0768bbf8fd71..38dc1fde25f3 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -232,18 +232,6 @@ static void snd_sb16_setup_rate(struct snd_sb *chip,
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static int snd_sb16_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_sb16_hw_free(struct snd_pcm_substream *substream)
-{
- snd_pcm_lib_free_pages(substream);
- return 0;
-}
-
static int snd_sb16_playback_prepare(struct snd_pcm_substream *substream)
{
unsigned long flags;
@@ -829,9 +817,6 @@ int snd_sb16dsp_configure(struct snd_sb * chip)
static const struct snd_pcm_ops snd_sb16_playback_ops = {
.open = snd_sb16_playback_open,
.close = snd_sb16_playback_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb16_hw_params,
- .hw_free = snd_sb16_hw_free,
.prepare = snd_sb16_playback_prepare,
.trigger = snd_sb16_playback_trigger,
.pointer = snd_sb16_playback_pointer,
@@ -840,9 +825,6 @@ static const struct snd_pcm_ops snd_sb16_playback_ops = {
static const struct snd_pcm_ops snd_sb16_capture_ops = {
.open = snd_sb16_capture_open,
.close = snd_sb16_capture_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb16_hw_params,
- .hw_free = snd_sb16_hw_free,
.prepare = snd_sb16_capture_prepare,
.trigger = snd_sb16_capture_trigger,
.pointer = snd_sb16_capture_pointer,
@@ -873,9 +855,8 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device)
pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
}
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- card->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ card->dev, 64*1024, 128*1024);
return 0;
}
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index d67eae3988bd..438109f167d6 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -111,7 +111,7 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
goto _err;
} else {
/* auto-probe legacy ports */
- static unsigned long possible_ports[] = {
+ static const unsigned long possible_ports[] = {
0x220, 0x240, 0x260,
};
int i;
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 8221b85bb330..e33dfe165276 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -225,18 +225,6 @@ static int snd_sb8_playback_trigger(struct snd_pcm_substream *substream,
return 0;
}
-static int snd_sb8_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_sb8_hw_free(struct snd_pcm_substream *substream)
-{
- snd_pcm_lib_free_pages(substream);
- return 0;
-}
-
static int snd_sb8_capture_prepare(struct snd_pcm_substream *substream)
{
unsigned long flags;
@@ -558,9 +546,6 @@ static int snd_sb8_close(struct snd_pcm_substream *substream)
static const struct snd_pcm_ops snd_sb8_playback_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb8_hw_params,
- .hw_free = snd_sb8_hw_free,
.prepare = snd_sb8_playback_prepare,
.trigger = snd_sb8_playback_trigger,
.pointer = snd_sb8_playback_pointer,
@@ -569,9 +554,6 @@ static const struct snd_pcm_ops snd_sb8_playback_ops = {
static const struct snd_pcm_ops snd_sb8_capture_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb8_hw_params,
- .hw_free = snd_sb8_hw_free,
.prepare = snd_sb8_capture_prepare,
.trigger = snd_sb8_capture_trigger,
.pointer = snd_sb8_capture_pointer,
@@ -595,9 +577,8 @@ int snd_sb8dsp_pcm(struct snd_sb *chip, int device)
if (chip->dma8 > 3 || chip->dma16 >= 0)
max_prealloc = 128 * 1024;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- card->dev,
- 64*1024, max_prealloc);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ card->dev, 64*1024, max_prealloc);
return 0;
}
diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index ff031d670400..61ea4078aa95 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -204,7 +204,7 @@ int snd_sbdsp_create(struct snd_card *card,
{
struct snd_sb *chip;
int err;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_sbdsp_dev_free,
};
@@ -233,6 +233,7 @@ int snd_sbdsp_create(struct snd_card *card,
return -EBUSY;
}
chip->irq = irq;
+ card->sync_irq = chip->irq;
if (hardware == SB_HW_ALS4000)
goto __skip_allocation;
diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c
index bd65ef0412a6..3f703b4a304d 100644
--- a/sound/isa/sb/sb_mixer.c
+++ b/sound/isa/sb/sb_mixer.c
@@ -438,7 +438,7 @@ static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_
*/
int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
{
- static struct snd_kcontrol_new newctls[] = {
+ static const struct snd_kcontrol_new newctls[] = {
[SB_MIX_SINGLE] = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_sbmixer_info_single,
@@ -494,14 +494,14 @@ int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int ty
* SB 2.0 specific mixer elements
*/
-static struct sbmix_elem snd_sb20_controls[] = {
+static const struct sbmix_elem snd_sb20_controls[] = {
SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7),
SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3),
SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7),
SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7)
};
-static unsigned char snd_sb20_init_values[][2] = {
+static const unsigned char snd_sb20_init_values[][2] = {
{ SB_DSP20_MASTER_DEV, 0 },
{ SB_DSP20_FM_DEV, 0 },
};
@@ -509,7 +509,7 @@ static unsigned char snd_sb20_init_values[][2] = {
/*
* SB Pro specific mixer elements
*/
-static struct sbmix_elem snd_sbpro_controls[] = {
+static const struct sbmix_elem snd_sbpro_controls[] = {
SB_DOUBLE("Master Playback Volume",
SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7),
SB_DOUBLE("PCM Playback Volume",
@@ -529,7 +529,7 @@ static struct sbmix_elem snd_sbpro_controls[] = {
SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1)
};
-static unsigned char snd_sbpro_init_values[][2] = {
+static const unsigned char snd_sbpro_init_values[][2] = {
{ SB_DSP_MASTER_DEV, 0 },
{ SB_DSP_PCM_DEV, 0 },
{ SB_DSP_FM_DEV, 0 },
@@ -538,7 +538,7 @@ static unsigned char snd_sbpro_init_values[][2] = {
/*
* SB16 specific mixer elements
*/
-static struct sbmix_elem snd_sb16_controls[] = {
+static const struct sbmix_elem snd_sb16_controls[] = {
SB_DOUBLE("Master Playback Volume",
SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
SB_DOUBLE("PCM Playback Volume",
@@ -576,7 +576,7 @@ static struct sbmix_elem snd_sb16_controls[] = {
SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15)
};
-static unsigned char snd_sb16_init_values[][2] = {
+static const unsigned char snd_sb16_init_values[][2] = {
{ SB_DSP4_MASTER_DEV + 0, 0 },
{ SB_DSP4_MASTER_DEV + 1, 0 },
{ SB_DSP4_PCM_DEV + 0, 0 },
@@ -592,7 +592,7 @@ static unsigned char snd_sb16_init_values[][2] = {
/*
* DT019x specific mixer elements
*/
-static struct sbmix_elem snd_dt019x_controls[] = {
+static const struct sbmix_elem snd_dt019x_controls[] = {
/* ALS4000 below has some parts which we might be lacking,
* e.g. snd_als4000_ctl_mono_playback_switch - check it! */
SB_DOUBLE("Master Playback Volume",
@@ -622,7 +622,7 @@ static struct sbmix_elem snd_dt019x_controls[] = {
}
};
-static unsigned char snd_dt019x_init_values[][2] = {
+static const unsigned char snd_dt019x_init_values[][2] = {
{ SB_DT019X_MASTER_DEV, 0 },
{ SB_DT019X_PCM_DEV, 0 },
{ SB_DT019X_SYNTH_DEV, 0 },
@@ -637,7 +637,7 @@ static unsigned char snd_dt019x_init_values[][2] = {
/*
* ALS4000 specific mixer elements
*/
-static struct sbmix_elem snd_als4000_controls[] = {
+static const struct sbmix_elem snd_als4000_controls[] = {
SB_DOUBLE("PCM Playback Switch",
SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
SB_DOUBLE("Synth Playback Switch",
@@ -671,7 +671,7 @@ static struct sbmix_elem snd_als4000_controls[] = {
#endif
};
-static unsigned char snd_als4000_init_values[][2] = {
+static const unsigned char snd_als4000_init_values[][2] = {
{ SB_DSP4_MASTER_DEV + 0, 0 },
{ SB_DSP4_MASTER_DEV + 1, 0 },
{ SB_DSP4_PCM_DEV + 0, 0 },
@@ -689,9 +689,9 @@ static unsigned char snd_als4000_init_values[][2] = {
/*
*/
static int snd_sbmixer_init(struct snd_sb *chip,
- struct sbmix_elem *controls,
+ const struct sbmix_elem *controls,
int controls_count,
- unsigned char map[][2],
+ const unsigned char map[][2],
int map_count,
char *name)
{
@@ -800,14 +800,14 @@ int snd_sbmixer_new(struct snd_sb *chip)
}
#ifdef CONFIG_PM
-static unsigned char sb20_saved_regs[] = {
+static const unsigned char sb20_saved_regs[] = {
SB_DSP20_MASTER_DEV,
SB_DSP20_PCM_DEV,
SB_DSP20_FM_DEV,
SB_DSP20_CD_DEV,
};
-static unsigned char sbpro_saved_regs[] = {
+static const unsigned char sbpro_saved_regs[] = {
SB_DSP_MASTER_DEV,
SB_DSP_PCM_DEV,
SB_DSP_PLAYBACK_FILT,
@@ -819,7 +819,7 @@ static unsigned char sbpro_saved_regs[] = {
SB_DSP_CAPTURE_FILT,
};
-static unsigned char sb16_saved_regs[] = {
+static const unsigned char sb16_saved_regs[] = {
SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
SB_DSP4_3DSE,
SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
@@ -837,7 +837,7 @@ static unsigned char sb16_saved_regs[] = {
SB_DSP4_MIC_AGC
};
-static unsigned char dt019x_saved_regs[] = {
+static const unsigned char dt019x_saved_regs[] = {
SB_DT019X_MASTER_DEV,
SB_DT019X_PCM_DEV,
SB_DT019X_SYNTH_DEV,
@@ -850,7 +850,7 @@ static unsigned char dt019x_saved_regs[] = {
SB_DT019X_CAPTURE_SW,
};
-static unsigned char als4000_saved_regs[] = {
+static const unsigned char als4000_saved_regs[] = {
/* please verify in dsheet whether regs to be added
are actually real H/W or just dummy */
SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
@@ -872,7 +872,7 @@ static unsigned char als4000_saved_regs[] = {
SB_ALS4000_CR3_CONFIGURATION,
};
-static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
+static void save_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs)
{
unsigned char *val = chip->saved_regs;
if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
@@ -881,7 +881,7 @@ static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
*val++ = snd_sbmixer_read(chip, *regs++);
}
-static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
+static void restore_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs)
{
unsigned char *val = chip->saved_regs;
if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.