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-rw-r--r--sound/core/Makefile18
-rw-r--r--sound/core/control_led.c15
-rw-r--r--sound/core/init.c11
-rw-r--r--sound/core/oss/Makefile2
-rw-r--r--sound/core/pcm_dmaengine.c1
-rw-r--r--sound/core/pcm_native.c2
-rw-r--r--sound/core/seq/Makefile14
-rw-r--r--sound/core/seq/oss/Makefile2
-rw-r--r--sound/core/seq/seq_dummy.c24
-rw-r--r--sound/core/sound_kunit.c11
10 files changed, 61 insertions, 39 deletions
diff --git a/sound/core/Makefile b/sound/core/Makefile
index b8aa886198ab..31a0623cc89d 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -24,18 +24,18 @@ snd-pcm-$(CONFIG_SND_PCM_IEC958) += pcm_iec958.o
CFLAGS_pcm_lib.o := -I$(src)
CFLAGS_pcm_native.o := -I$(src)
-snd-pcm-dmaengine-objs := pcm_dmaengine.o
+snd-pcm-dmaengine-y := pcm_dmaengine.o
-snd-ctl-led-objs := control_led.o
-snd-rawmidi-objs := rawmidi.o
-snd-ump-objs := ump.o
+snd-ctl-led-y := control_led.o
+snd-rawmidi-y := rawmidi.o
+snd-ump-y := ump.o
snd-ump-$(CONFIG_SND_UMP_LEGACY_RAWMIDI) += ump_convert.o
-snd-timer-objs := timer.o
-snd-hrtimer-objs := hrtimer.o
-snd-hwdep-objs := hwdep.o
-snd-seq-device-objs := seq_device.o
+snd-timer-y := timer.o
+snd-hrtimer-y := hrtimer.o
+snd-hwdep-y := hwdep.o
+snd-seq-device-y := seq_device.o
-snd-compress-objs := compress_offload.o
+snd-compress-y := compress_offload.o
obj-$(CONFIG_SND) += snd.o
obj-$(CONFIG_SND_CTL_LED) += snd-ctl-led.o
diff --git a/sound/core/control_led.c b/sound/core/control_led.c
index 3d37e9fa7b9c..ac19d14bd574 100644
--- a/sound/core/control_led.c
+++ b/sound/core/control_led.c
@@ -285,25 +285,22 @@ static void snd_ctl_led_ctl_destroy(struct snd_ctl_led_ctl *lctl)
static void snd_ctl_led_clean(struct snd_card *card)
{
unsigned int group;
+ struct snd_ctl_led_ctl *lctl, *_lctl;
struct snd_ctl_led *led;
- struct snd_ctl_led_ctl *lctl;
for (group = 0; group < MAX_LED; group++) {
led = &snd_ctl_leds[group];
-repeat:
- list_for_each_entry(lctl, &led->controls, list)
- if (!card || lctl->card == card) {
+ list_for_each_entry_safe(lctl, _lctl, &led->controls, list)
+ if (!card || lctl->card == card)
snd_ctl_led_ctl_destroy(lctl);
- goto repeat;
- }
}
}
static int snd_ctl_led_reset(int card_number, unsigned int group)
{
struct snd_card *card __free(snd_card_unref) = NULL;
+ struct snd_ctl_led_ctl *lctl, *_lctl;
struct snd_ctl_led *led;
- struct snd_ctl_led_ctl *lctl;
struct snd_kcontrol_volatile *vd;
bool change = false;
@@ -315,14 +312,12 @@ static int snd_ctl_led_reset(int card_number, unsigned int group)
if (!snd_ctl_led_card_valid[card_number])
return -ENXIO;
led = &snd_ctl_leds[group];
-repeat:
- list_for_each_entry(lctl, &led->controls, list)
+ list_for_each_entry_safe(lctl, _lctl, &led->controls, list)
if (lctl->card == card) {
vd = &lctl->kctl->vd[lctl->index_offset];
vd->access &= ~group_to_access(group);
snd_ctl_led_ctl_destroy(lctl);
change = true;
- goto repeat;
}
}
if (change)
diff --git a/sound/core/init.c b/sound/core/init.c
index 4ed5037d8693..6b127864a1a3 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -516,6 +516,14 @@ void snd_card_disconnect(struct snd_card *card)
}
}
+#ifdef CONFIG_PM
+ /* wake up sleepers here before other callbacks for avoiding potential
+ * deadlocks with other locks (e.g. in kctls);
+ * then this notifies the shutdown and sleepers would abort immediately
+ */
+ wake_up_all(&card->power_sleep);
+#endif
+
/* notify all connected devices about disconnection */
/* at this point, they cannot respond to any calls except release() */
@@ -542,10 +550,7 @@ void snd_card_disconnect(struct snd_card *card)
clear_bit(card->number, snd_cards_lock);
}
-#ifdef CONFIG_PM
- wake_up(&card->power_sleep);
snd_power_sync_ref(card);
-#endif
}
EXPORT_SYMBOL(snd_card_disconnect);
diff --git a/sound/core/oss/Makefile b/sound/core/oss/Makefile
index ae25edcc3b42..d5f48ae6ba96 100644
--- a/sound/core/oss/Makefile
+++ b/sound/core/oss/Makefile
@@ -4,7 +4,7 @@
# Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
#
-snd-mixer-oss-objs := mixer_oss.o
+snd-mixer-oss-y := mixer_oss.o
snd-pcm-oss-y := pcm_oss.o
snd-pcm-oss-$(CONFIG_SND_PCM_OSS_PLUGINS) += pcm_plugin.o \
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 494ec0c207fa..12aa1cef11a1 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -470,4 +470,5 @@ int snd_dmaengine_pcm_refine_runtime_hwparams(
}
EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_refine_runtime_hwparams);
+MODULE_DESCRIPTION("PCM dmaengine helper APIs");
MODULE_LICENSE("GPL");
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 0b76e76823d2..521ba56392a0 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2416,7 +2416,7 @@ static int snd_pcm_hw_rule_sample_bits(struct snd_pcm_hw_params *params,
static const unsigned int rates[] = {
5512, 8000, 11025, 16000, 22050, 32000, 44100,
- 48000, 64000, 88200, 96000, 176400, 192000, 352800, 384000
+ 48000, 64000, 88200, 96000, 176400, 192000, 352800, 384000, 705600, 768000
};
const struct snd_pcm_hw_constraint_list snd_pcm_known_rates = {
diff --git a/sound/core/seq/Makefile b/sound/core/seq/Makefile
index 990eec7c83ad..0904aa48d88b 100644
--- a/sound/core/seq/Makefile
+++ b/sound/core/seq/Makefile
@@ -4,17 +4,17 @@
# Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
#
-snd-seq-objs := seq.o seq_lock.o seq_clientmgr.o seq_memory.o seq_queue.o \
+snd-seq-y := seq.o seq_lock.o seq_clientmgr.o seq_memory.o seq_queue.o \
seq_fifo.o seq_prioq.o seq_timer.o \
seq_system.o seq_ports.o
snd-seq-$(CONFIG_SND_PROC_FS) += seq_info.o
snd-seq-$(CONFIG_SND_SEQ_UMP) += seq_ump_convert.o
-snd-seq-midi-objs := seq_midi.o
-snd-seq-midi-emul-objs := seq_midi_emul.o
-snd-seq-midi-event-objs := seq_midi_event.o
-snd-seq-dummy-objs := seq_dummy.o
-snd-seq-virmidi-objs := seq_virmidi.o
-snd-seq-ump-client-objs := seq_ump_client.o
+snd-seq-midi-y := seq_midi.o
+snd-seq-midi-emul-y := seq_midi_emul.o
+snd-seq-midi-event-y := seq_midi_event.o
+snd-seq-dummy-y := seq_dummy.o
+snd-seq-virmidi-y := seq_virmidi.o
+snd-seq-ump-client-y := seq_ump_client.o
obj-$(CONFIG_SND_SEQUENCER) += snd-seq.o
obj-$(CONFIG_SND_SEQUENCER_OSS) += oss/
diff --git a/sound/core/seq/oss/Makefile b/sound/core/seq/oss/Makefile
index f1a60878549a..4e4741834208 100644
--- a/sound/core/seq/oss/Makefile
+++ b/sound/core/seq/oss/Makefile
@@ -4,7 +4,7 @@
# Copyright (c) 1999 by Jaroslav Kysela <perex@perex.cz>
#
-snd-seq-oss-objs := seq_oss.o seq_oss_init.o seq_oss_timer.o seq_oss_ioctl.o \
+snd-seq-oss-y := seq_oss.o seq_oss_init.o seq_oss_timer.o seq_oss_ioctl.o \
seq_oss_event.o seq_oss_rw.o seq_oss_synth.o \
seq_oss_midi.o seq_oss_readq.o seq_oss_writeq.o
diff --git a/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c
index 9308194b2d9a..783fc72c2ef6 100644
--- a/sound/core/seq/seq_dummy.c
+++ b/sound/core/seq/seq_dummy.c
@@ -58,6 +58,12 @@ MODULE_PARM_DESC(ports, "number of ports to be created");
module_param(duplex, bool, 0444);
MODULE_PARM_DESC(duplex, "create DUPLEX ports");
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
+static int ump;
+module_param(ump, int, 0444);
+MODULE_PARM_DESC(ump, "UMP conversion (0: no convert, 1: MIDI 1.0, 2: MIDI 2.0)");
+#endif
+
struct snd_seq_dummy_port {
int client;
int port;
@@ -152,7 +158,9 @@ static int __init
register_client(void)
{
struct snd_seq_dummy_port *rec1, *rec2;
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
struct snd_seq_client *client;
+#endif
int i;
if (ports < 1) {
@@ -166,12 +174,24 @@ register_client(void)
if (my_client < 0)
return my_client;
- /* don't convert events but just pass-through */
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
client = snd_seq_kernel_client_get(my_client);
if (!client)
return -EINVAL;
- client->filter = SNDRV_SEQ_FILTER_NO_CONVERT;
+ switch (ump) {
+ case 1:
+ client->midi_version = SNDRV_SEQ_CLIENT_UMP_MIDI_1_0;
+ break;
+ case 2:
+ client->midi_version = SNDRV_SEQ_CLIENT_UMP_MIDI_2_0;
+ break;
+ default:
+ /* don't convert events but just pass-through */
+ client->filter = SNDRV_SEQ_FILTER_NO_CONVERT;
+ break;
+ }
snd_seq_kernel_client_put(client);
+#endif
/* create ports */
for (i = 0; i < ports; i++) {
diff --git a/sound/core/sound_kunit.c b/sound/core/sound_kunit.c
index eb90f62228c0..bfed1a25fc8f 100644
--- a/sound/core/sound_kunit.c
+++ b/sound/core/sound_kunit.c
@@ -45,7 +45,7 @@ struct avail_test_data {
snd_pcm_uframes_t expected_avail;
};
-static struct snd_format_test_data valid_fmt[] = {
+static const struct snd_format_test_data valid_fmt[] = {
DEFINE_FORMAT(S8, 8, 8, -1, 1, SILENCE()),
DEFINE_FORMAT(U8, 8, 8, -1, 0, SILENCE(0x80)),
DEFINE_FORMAT(S16_LE, 16, 16, 1, 1, SILENCE()),
@@ -154,7 +154,7 @@ static void test_format_endianness(struct kunit *test)
KUNIT_EXPECT_EQ(test, snd_pcm_format_big_endian(WRONG_FORMAT_2), -EINVAL);
}
-static void _test_fill_silence(struct kunit *test, struct snd_format_test_data *data,
+static void _test_fill_silence(struct kunit *test, const struct snd_format_test_data *data,
u8 *buffer, size_t samples_count)
{
size_t sample_bytes = data->physical_bits >> 3;
@@ -167,7 +167,7 @@ static void _test_fill_silence(struct kunit *test, struct snd_format_test_data *
static void test_format_fill_silence(struct kunit *test)
{
- u32 buf_samples[] = { 10, 20, 32, 64, 129, SILENCE_BUFFER_MAX_FRAMES };
+ static const u32 buf_samples[] = { 10, 20, 32, 64, 129, SILENCE_BUFFER_MAX_FRAMES };
u8 *buffer;
u32 i, j;
@@ -191,7 +191,7 @@ static snd_pcm_uframes_t calculate_boundary(snd_pcm_uframes_t buffer_size)
return boundary;
}
-static struct avail_test_data p_avail_data[] = {
+static const struct avail_test_data p_avail_data[] = {
/* buf_size + hw_ptr < appl_ptr => avail = buf_size + hw_ptr - appl_ptr + boundary */
{ 128, 1000, 1129, 1073741824UL - 1 },
/*
@@ -220,7 +220,7 @@ static void test_playback_avail(struct kunit *test)
}
}
-static struct avail_test_data c_avail_data[] = {
+static const struct avail_test_data c_avail_data[] = {
/* hw_ptr - appl_ptr < 0 => avail = hw_ptr - appl_ptr + boundary */
{ 128, 1000, 1001, 1073741824UL - 1 },
/* standard case: avail = hw_ptr - appl_ptr */
@@ -308,5 +308,6 @@ static struct kunit_suite sound_utils_suite = {
};
kunit_test_suite(sound_utils_suite);
+MODULE_DESCRIPTION("Sound core KUnit test");
MODULE_AUTHOR("Ivan Orlov");
MODULE_LICENSE("GPL");
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