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-rw-r--r--sound/isa/sb/emu8000.c2
-rw-r--r--sound/isa/sb/emu8000_callback.c6
-rw-r--r--sound/isa/sb/emu8000_pcm.c214
-rw-r--r--sound/isa/sb/sb16.c2
-rw-r--r--sound/isa/sb/sb16_csp.c4
-rw-r--r--sound/isa/sb/sb16_main.c2
-rw-r--r--sound/isa/sb/sb8_main.c6
7 files changed, 121 insertions, 115 deletions
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index ec180708f160..d56973b770c7 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1138,7 +1138,7 @@ snd_emu8000_new(struct snd_card *card, int index, long port, int seq_ports,
snd_emu8000_free(hw);
return err;
}
-#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
+#if IS_ENABLED(CONFIG_SND_SEQUENCER)
if (snd_seq_device_new(card, index, SNDRV_SEQ_DEV_ID_EMU8000,
sizeof(struct snd_emu8000*), &awe) >= 0) {
strcpy(awe->name, "EMU-8000");
diff --git a/sound/isa/sb/emu8000_callback.c b/sound/isa/sb/emu8000_callback.c
index 72a9ac5efb40..d28d712f99f4 100644
--- a/sound/isa/sb/emu8000_callback.c
+++ b/sound/isa/sb/emu8000_callback.c
@@ -36,7 +36,7 @@ static void reset_voice(struct snd_emux *emu, int ch);
static void terminate_voice(struct snd_emux_voice *vp);
static void sysex(struct snd_emux *emu, char *buf, int len, int parsed,
struct snd_midi_channel_set *chset);
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
static int oss_ioctl(struct snd_emux *emu, int cmd, int p1, int p2);
#endif
static int load_fx(struct snd_emux *emu, int type, int mode,
@@ -76,7 +76,7 @@ static struct snd_emux_operators emu8000_ops = {
.sample_reset = snd_emu8000_sample_reset,
.load_fx = load_fx,
.sysex = sysex,
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
.oss_ioctl = oss_ioctl,
#endif
};
@@ -477,7 +477,7 @@ sysex(struct snd_emux *emu, char *buf, int len, int parsed, struct snd_midi_chan
}
-#ifdef CONFIG_SND_SEQUENCER_OSS
+#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
/*
* OSS ioctl callback
*/
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index 32f234f494e5..2ee8d67871ec 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -422,143 +422,148 @@ do { \
return -EAGAIN;\
} while (0)
+enum {
+ COPY_USER, COPY_KERNEL, FILL_SILENCE,
+};
+
+#define GET_VAL(sval, buf, mode) \
+ do { \
+ switch (mode) { \
+ case FILL_SILENCE: \
+ sval = 0; \
+ break; \
+ case COPY_KERNEL: \
+ sval = *buf++; \
+ break; \
+ default: \
+ if (get_user(sval, (unsigned short __user *)buf)) \
+ return -EFAULT; \
+ buf++; \
+ break; \
+ } \
+ } while (0)
#ifdef USE_NONINTERLEAVE
+
+#define LOOP_WRITE(rec, offset, _buf, count, mode) \
+ do { \
+ struct snd_emu8000 *emu = (rec)->emu; \
+ unsigned short *buf = (unsigned short *)(_buf); \
+ snd_emu8000_write_wait(emu, 1); \
+ EMU8000_SMALW_WRITE(emu, offset); \
+ while (count > 0) { \
+ unsigned short sval; \
+ CHECK_SCHEDULER(); \
+ GET_VAL(sval, buf, mode); \
+ EMU8000_SMLD_WRITE(emu, sval); \
+ count--; \
+ } \
+ } while (0)
+
/* copy one channel block */
-static int emu8k_transfer_block(struct snd_emu8000 *emu, int offset, unsigned short *buf, int count)
+static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
+ int voice, unsigned long pos,
+ void __user *src, unsigned long count)
{
- EMU8000_SMALW_WRITE(emu, offset);
- while (count > 0) {
- unsigned short sval;
- CHECK_SCHEDULER();
- if (get_user(sval, buf))
- return -EFAULT;
- EMU8000_SMLD_WRITE(emu, sval);
- buf++;
- count--;
- }
+ struct snd_emu8k_pcm *rec = subs->runtime->private_data;
+
+ /* convert to word unit */
+ pos = (pos << 1) + rec->loop_start[voice];
+ count <<= 1;
+ LOOP_WRITE(rec, pos, src, count, COPY_UESR);
return 0;
}
-static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- void *src,
- snd_pcm_uframes_t count)
+static int emu8k_pcm_copy_kernel(struct snd_pcm_substream *subs,
+ int voice, unsigned long pos,
+ void *src, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
-
- snd_emu8000_write_wait(emu, 1);
- if (voice == -1) {
- unsigned short *buf = src;
- int i, err;
- count /= rec->voices;
- for (i = 0; i < rec->voices; i++) {
- err = emu8k_transfer_block(emu, pos + rec->loop_start[i], buf, count);
- if (err < 0)
- return err;
- buf += count;
- }
- return 0;
- } else {
- return emu8k_transfer_block(emu, pos + rec->loop_start[voice], src, count);
- }
-}
-/* make a channel block silence */
-static int emu8k_silence_block(struct snd_emu8000 *emu, int offset, int count)
-{
- EMU8000_SMALW_WRITE(emu, offset);
- while (count > 0) {
- CHECK_SCHEDULER();
- EMU8000_SMLD_WRITE(emu, 0);
- count--;
- }
+ /* convert to word unit */
+ pos = (pos << 1) + rec->loop_start[voice];
+ count <<= 1;
+ LOOP_WRITE(rec, pos, src, count, COPY_KERNEL);
return 0;
}
+/* make a channel block silence */
static int emu8k_pcm_silence(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
-
- snd_emu8000_write_wait(emu, 1);
- if (voice == -1 && rec->voices == 1)
- voice = 0;
- if (voice == -1) {
- int err;
- err = emu8k_silence_block(emu, pos + rec->loop_start[0], count / 2);
- if (err < 0)
- return err;
- return emu8k_silence_block(emu, pos + rec->loop_start[1], count / 2);
- } else {
- return emu8k_silence_block(emu, pos + rec->loop_start[voice], count);
- }
+
+ /* convert to word unit */
+ pos = (pos << 1) + rec->loop_start[voice];
+ count <<= 1;
+ LOOP_WRITE(rec, pos, NULL, count, FILL_SILENCE);
+ return 0;
}
#else /* interleave */
+#define LOOP_WRITE(rec, pos, _buf, count, mode) \
+ do { \
+ struct snd_emu8000 *emu = rec->emu; \
+ unsigned short *buf = (unsigned short *)(_buf); \
+ snd_emu8000_write_wait(emu, 1); \
+ EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]); \
+ if (rec->voices > 1) \
+ EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]); \
+ while (count > 0) { \
+ unsigned short sval; \
+ CHECK_SCHEDULER(); \
+ GET_VAL(sval, buf, mode); \
+ EMU8000_SMLD_WRITE(emu, sval); \
+ if (rec->voices > 1) { \
+ CHECK_SCHEDULER(); \
+ GET_VAL(sval, buf, mode); \
+ EMU8000_SMRD_WRITE(emu, sval); \
+ } \
+ count--; \
+ } \
+ } while (0)
+
+
/*
* copy the interleaved data can be done easily by using
* DMA "left" and "right" channels on emu8k engine.
*/
static int emu8k_pcm_copy(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- void __user *src,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos,
+ void __user *src, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
- unsigned short __user *buf = src;
- snd_emu8000_write_wait(emu, 1);
- EMU8000_SMALW_WRITE(emu, pos + rec->loop_start[0]);
- if (rec->voices > 1)
- EMU8000_SMARW_WRITE(emu, pos + rec->loop_start[1]);
-
- while (count-- > 0) {
- unsigned short sval;
- CHECK_SCHEDULER();
- if (get_user(sval, buf))
- return -EFAULT;
- EMU8000_SMLD_WRITE(emu, sval);
- buf++;
- if (rec->voices > 1) {
- CHECK_SCHEDULER();
- if (get_user(sval, buf))
- return -EFAULT;
- EMU8000_SMRD_WRITE(emu, sval);
- buf++;
- }
- }
+ /* convert to frames */
+ pos = bytes_to_frames(subs->runtime, pos);
+ count = bytes_to_frames(subs->runtime, count);
+ LOOP_WRITE(rec, pos, src, count, COPY_USER);
+ return 0;
+}
+
+static int emu8k_pcm_copy_kernel(struct snd_pcm_substream *subs,
+ int voice, unsigned long pos,
+ void *src, unsigned long count)
+{
+ struct snd_emu8k_pcm *rec = subs->runtime->private_data;
+
+ /* convert to frames */
+ pos = bytes_to_frames(subs->runtime, pos);
+ count = bytes_to_frames(subs->runtime, count);
+ LOOP_WRITE(rec, pos, src, count, COPY_KERNEL);
return 0;
}
static int emu8k_pcm_silence(struct snd_pcm_substream *subs,
- int voice,
- snd_pcm_uframes_t pos,
- snd_pcm_uframes_t count)
+ int voice, unsigned long pos, unsigned long count)
{
struct snd_emu8k_pcm *rec = subs->runtime->private_data;
- struct snd_emu8000 *emu = rec->emu;
- snd_emu8000_write_wait(emu, 1);
- EMU8000_SMALW_WRITE(emu, rec->loop_start[0] + pos);
- if (rec->voices > 1)
- EMU8000_SMARW_WRITE(emu, rec->loop_start[1] + pos);
- while (count-- > 0) {
- CHECK_SCHEDULER();
- EMU8000_SMLD_WRITE(emu, 0);
- if (rec->voices > 1) {
- CHECK_SCHEDULER();
- EMU8000_SMRD_WRITE(emu, 0);
- }
- }
+ /* convert to frames */
+ pos = bytes_to_frames(subs->runtime, pos);
+ count = bytes_to_frames(subs->runtime, count);
+ LOOP_WRITE(rec, pos, NULL, count, FILL_SILENCE);
return 0;
}
#endif
@@ -674,8 +679,9 @@ static struct snd_pcm_ops emu8k_pcm_ops = {
.prepare = emu8k_pcm_prepare,
.trigger = emu8k_pcm_trigger,
.pointer = emu8k_pcm_pointer,
- .copy = emu8k_pcm_copy,
- .silence = emu8k_pcm_silence,
+ .copy_user = emu8k_pcm_copy,
+ .copy_kernel = emu8k_pcm_copy_kernel,
+ .fill_silence = emu8k_pcm_silence,
};
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 3b2e4f405ff2..917a93d696c3 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -62,7 +62,7 @@ MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
#define SNDRV_DEBUG_IRQ
#endif
-#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
+#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER)
#define SNDRV_SBAWE_EMU8000
#endif
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 48da2276683d..fa5780bb0c68 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1029,7 +1029,7 @@ static int snd_sb_qsound_space_put(struct snd_kcontrol *kcontrol, struct snd_ctl
return change;
}
-static struct snd_kcontrol_new snd_sb_qsound_switch = {
+static const struct snd_kcontrol_new snd_sb_qsound_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "3D Control - Switch",
.info = snd_sb_qsound_switch_info,
@@ -1037,7 +1037,7 @@ static struct snd_kcontrol_new snd_sb_qsound_switch = {
.put = snd_sb_qsound_switch_put
};
-static struct snd_kcontrol_new snd_sb_qsound_space = {
+static const struct snd_kcontrol_new snd_sb_qsound_space = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "3D Control - Space",
.info = snd_sb_qsound_space_info,
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 8b2d6c6bfe97..4be1350f6649 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -737,7 +737,7 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct
return change;
}
-static struct snd_kcontrol_new snd_sb16_dma_control = {
+static const struct snd_kcontrol_new snd_sb16_dma_control = {
.iface = SNDRV_CTL_ELEM_IFACE_CARD,
.name = "16-bit DMA Allocation",
.info = snd_sb16_dma_control_info,
diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 9043397fe62f..0f302be4fb6d 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -46,19 +46,19 @@ MODULE_LICENSE("GPL");
#define SB8_DEN(v) ((SB8_CLOCK + (v) / 2) / (v))
#define SB8_RATE(v) (SB8_CLOCK / SB8_DEN(v))
-static struct snd_ratnum clock = {
+static const struct snd_ratnum clock = {
.num = SB8_CLOCK,
.den_min = 1,
.den_max = 256,
.den_step = 1,
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
.nrats = 1,
.rats = &clock,
};
-static struct snd_ratnum stereo_clocks[] = {
+static const struct snd_ratnum stereo_clocks[] = {
{
.num = SB8_CLOCK,
.den_min = SB8_DEN(22050),
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 06:55:36 +0100