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-rw-r--r--sound/core/oss/pcm_oss.c3
-rw-r--r--sound/firewire/fireworks/fireworks.h4
-rw-r--r--sound/firewire/fireworks/fireworks_midi.c16
-rw-r--r--sound/firewire/fireworks/fireworks_pcm.c28
-rw-r--r--sound/firewire/fireworks/fireworks_stream.c32
-rw-r--r--sound/firewire/oxfw/Makefile4
-rw-r--r--sound/firewire/oxfw/oxfw-spkr.c (renamed from sound/firewire/oxfw/oxfw-control.c)80
-rw-r--r--sound/firewire/oxfw/oxfw.c59
-rw-r--r--sound/firewire/oxfw/oxfw.h6
-rw-r--r--sound/pci/fm801.c50
-rw-r--r--sound/pci/hda/hda_controller.c10
-rw-r--r--sound/pci/hda/hda_controller.h10
-rw-r--r--sound/pci/hda/hda_intel.c58
-rw-r--r--sound/pci/hda/hda_tegra.c5
-rw-r--r--sound/usb/midi.c25
15 files changed, 227 insertions, 163 deletions
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index e557dbe469f4..0e73d03b30e3 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -851,7 +851,7 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
if (mutex_lock_interruptible(&runtime->oss.params_lock))
return -EINTR;
- sw_params = kmalloc(sizeof(*sw_params), GFP_KERNEL);
+ sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL);
params = kmalloc(sizeof(*params), GFP_KERNEL);
sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);
if (!sw_params || !params || !sparams) {
@@ -989,7 +989,6 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
goto failure;
}
- memset(sw_params, 0, sizeof(*sw_params));
if (runtime->oss.trigger) {
sw_params->start_threshold = 1;
} else {
diff --git a/sound/firewire/fireworks/fireworks.h b/sound/firewire/fireworks/fireworks.h
index c7cb7deafe48..96c4e0c6a9bd 100644
--- a/sound/firewire/fireworks/fireworks.h
+++ b/sound/firewire/fireworks/fireworks.h
@@ -86,8 +86,8 @@ struct snd_efw {
struct amdtp_stream rx_stream;
struct cmp_connection out_conn;
struct cmp_connection in_conn;
- atomic_t capture_substreams;
- atomic_t playback_substreams;
+ unsigned int capture_substreams;
+ unsigned int playback_substreams;
/* hardware metering parameters */
unsigned int phys_out;
diff --git a/sound/firewire/fireworks/fireworks_midi.c b/sound/firewire/fireworks/fireworks_midi.c
index fba01bbba456..3e8c4cf9fe1e 100644
--- a/sound/firewire/fireworks/fireworks_midi.c
+++ b/sound/firewire/fireworks/fireworks_midi.c
@@ -17,8 +17,10 @@ static int midi_capture_open(struct snd_rawmidi_substream *substream)
if (err < 0)
goto end;
- atomic_inc(&efw->capture_substreams);
+ mutex_lock(&efw->mutex);
+ efw->capture_substreams++;
err = snd_efw_stream_start_duplex(efw, 0);
+ mutex_unlock(&efw->mutex);
if (err < 0)
snd_efw_stream_lock_release(efw);
@@ -35,8 +37,10 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream)
if (err < 0)
goto end;
- atomic_inc(&efw->playback_substreams);
+ mutex_lock(&efw->mutex);
+ efw->playback_substreams++;
err = snd_efw_stream_start_duplex(efw, 0);
+ mutex_unlock(&efw->mutex);
if (err < 0)
snd_efw_stream_lock_release(efw);
end:
@@ -47,8 +51,10 @@ static int midi_capture_close(struct snd_rawmidi_substream *substream)
{
struct snd_efw *efw = substream->rmidi->private_data;
- atomic_dec(&efw->capture_substreams);
+ mutex_lock(&efw->mutex);
+ efw->capture_substreams--;
snd_efw_stream_stop_duplex(efw);
+ mutex_unlock(&efw->mutex);
snd_efw_stream_lock_release(efw);
return 0;
@@ -58,8 +64,10 @@ static int midi_playback_close(struct snd_rawmidi_substream *substream)
{
struct snd_efw *efw = substream->rmidi->private_data;
- atomic_dec(&efw->playback_substreams);
+ mutex_lock(&efw->mutex);
+ efw->playback_substreams--;
snd_efw_stream_stop_duplex(efw);
+ mutex_unlock(&efw->mutex);
snd_efw_stream_lock_release(efw);
return 0;
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index d27135bac513..f4fbf75ed198 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -251,8 +251,11 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN)
- atomic_inc(&efw->capture_substreams);
+ if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&efw->mutex);
+ efw->capture_substreams++;
+ mutex_unlock(&efw->mutex);
+ }
amdtp_am824_set_pcm_format(&efw->tx_stream, params_format(hw_params));
@@ -269,8 +272,11 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN)
- atomic_inc(&efw->playback_substreams);
+ if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&efw->mutex);
+ efw->playback_substreams++;
+ mutex_unlock(&efw->mutex);
+ }
amdtp_am824_set_pcm_format(&efw->rx_stream, params_format(hw_params));
@@ -281,8 +287,11 @@ static int pcm_capture_hw_free(struct snd_pcm_substream *substream)
{
struct snd_efw *efw = substream->private_data;
- if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
- atomic_dec(&efw->capture_substreams);
+ if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&efw->mutex);
+ efw->capture_substreams--;
+ mutex_unlock(&efw->mutex);
+ }
snd_efw_stream_stop_duplex(efw);
@@ -292,8 +301,11 @@ static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
{
struct snd_efw *efw = substream->private_data;
- if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
- atomic_dec(&efw->playback_substreams);
+ if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) {
+ mutex_lock(&efw->mutex);
+ efw->playback_substreams--;
+ mutex_unlock(&efw->mutex);
+ }
snd_efw_stream_stop_duplex(efw);
diff --git a/sound/firewire/fireworks/fireworks_stream.c b/sound/firewire/fireworks/fireworks_stream.c
index 759f6e3ed44a..968a40a1beb2 100644
--- a/sound/firewire/fireworks/fireworks_stream.c
+++ b/sound/firewire/fireworks/fireworks_stream.c
@@ -209,16 +209,13 @@ end:
int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate)
{
struct amdtp_stream *master, *slave;
- atomic_t *slave_substreams;
+ unsigned int slave_substreams;
enum cip_flags sync_mode;
unsigned int curr_rate;
int err = 0;
- mutex_lock(&efw->mutex);
-
/* Need no substreams */
- if ((atomic_read(&efw->playback_substreams) == 0) &&
- (atomic_read(&efw->capture_substreams) == 0))
+ if (efw->playback_substreams == 0 && efw->capture_substreams == 0)
goto end;
err = get_sync_mode(efw, &sync_mode);
@@ -227,11 +224,11 @@ int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate)
if (sync_mode == CIP_SYNC_TO_DEVICE) {
master = &efw->tx_stream;
slave = &efw->rx_stream;
- slave_substreams = &efw->playback_substreams;
+ slave_substreams = efw->playback_substreams;
} else {
master = &efw->rx_stream;
slave = &efw->tx_stream;
- slave_substreams = &efw->capture_substreams;
+ slave_substreams = efw->capture_substreams;
}
/*
@@ -277,7 +274,7 @@ int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate)
}
/* start slave if needed */
- if (atomic_read(slave_substreams) > 0 && !amdtp_stream_running(slave)) {
+ if (slave_substreams > 0 && !amdtp_stream_running(slave)) {
err = start_stream(efw, slave, rate);
if (err < 0) {
dev_err(&efw->unit->device,
@@ -286,37 +283,32 @@ int snd_efw_stream_start_duplex(struct snd_efw *efw, unsigned int rate)
}
}
end:
- mutex_unlock(&efw->mutex);
return err;
}
void snd_efw_stream_stop_duplex(struct snd_efw *efw)
{
struct amdtp_stream *master, *slave;
- atomic_t *master_substreams, *slave_substreams;
+ unsigned int master_substreams, slave_substreams;
if (efw->master == &efw->rx_stream) {
slave = &efw->tx_stream;
master = &efw->rx_stream;
- slave_substreams = &efw->capture_substreams;
- master_substreams = &efw->playback_substreams;
+ slave_substreams = efw->capture_substreams;
+ master_substreams = efw->playback_substreams;
} else {
slave = &efw->rx_stream;
master = &efw->tx_stream;
- slave_substreams = &efw->playback_substreams;
- master_substreams = &efw->capture_substreams;
+ slave_substreams = efw->playback_substreams;
+ master_substreams = efw->capture_substreams;
}
- mutex_lock(&efw->mutex);
-
- if (atomic_read(slave_substreams) == 0) {
+ if (slave_substreams == 0) {
stop_stream(efw, slave);
- if (atomic_read(master_substreams) == 0)
+ if (master_substreams == 0)
stop_stream(efw, master);
}
-
- mutex_unlock(&efw->mutex);
}
void snd_efw_stream_update_duplex(struct snd_efw *efw)
diff --git a/sound/firewire/oxfw/Makefile b/sound/firewire/oxfw/Makefile
index 06ff50f4e6c0..4e54ba9f4394 100644
--- a/sound/firewire/oxfw/Makefile
+++ b/sound/firewire/oxfw/Makefile
@@ -1,3 +1,3 @@
-snd-oxfw-objs := oxfw-command.o oxfw-stream.o oxfw-control.o oxfw-pcm.o \
- oxfw-proc.o oxfw-midi.o oxfw-hwdep.o oxfw.o
+snd-oxfw-objs := oxfw-command.o oxfw-stream.o oxfw-pcm.o oxfw-proc.o \
+ oxfw-midi.o oxfw-hwdep.o oxfw-spkr.o oxfw.o
obj-$(CONFIG_SND_OXFW) += snd-oxfw.o
diff --git a/sound/firewire/oxfw/oxfw-control.c b/sound/firewire/oxfw/oxfw-spkr.c
index 02a1cb90f20d..d733a15cdec7 100644
--- a/sound/firewire/oxfw/oxfw-control.c
+++ b/sound/firewire/oxfw/oxfw-spkr.c
@@ -1,5 +1,5 @@
/*
- * oxfw_stream.c - a part of driver for OXFW970/971 based devices
+ * oxfw-spkr.c - a part of driver for OXFW970/971 based devices
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
@@ -14,8 +14,8 @@ enum control_attribute {
CTL_CURRENT = 0x10,
};
-static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
- enum control_action action)
+static int avc_audio_feature_mute(struct fw_unit *unit, u8 fb_id, bool *value,
+ enum control_action action)
{
u8 *buf;
u8 response_ok;
@@ -35,7 +35,7 @@ static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
- buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */
+ buf[4] = fb_id; /* function block ID */
buf[5] = 0x10; /* control attribute: current */
buf[6] = 0x02; /* selector length */
buf[7] = 0x00; /* audio channel number */
@@ -46,16 +46,16 @@ static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
else
buf[10] = *value ? 0x70 : 0x60;
- err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);
+ err = fcp_avc_transaction(unit, buf, 11, buf, 11, 0x3fe);
if (err < 0)
goto error;
if (err < 11) {
- dev_err(&oxfw->unit->device, "short FCP response\n");
+ dev_err(&unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
- dev_err(&oxfw->unit->device, "mute command failed\n");
+ dev_err(&unit->device, "mute command failed\n");
err = -EIO;
goto error;
}
@@ -70,10 +70,10 @@ error:
return err;
}
-static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
- unsigned int channel,
- enum control_attribute attribute,
- enum control_action action)
+static int avc_audio_feature_volume(struct fw_unit *unit, u8 fb_id, s16 *value,
+ unsigned int channel,
+ enum control_attribute attribute,
+ enum control_action action)
{
u8 *buf;
u8 response_ok;
@@ -93,7 +93,7 @@ static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
- buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */
+ buf[4] = fb_id; /* function block ID */
buf[5] = attribute; /* control attribute */
buf[6] = 0x02; /* selector length */
buf[7] = channel; /* audio channel number */
@@ -107,16 +107,16 @@ static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
buf[11] = *value;
}
- err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);
+ err = fcp_avc_transaction(unit, buf, 12, buf, 12, 0x3fe);
if (err < 0)
goto error;
if (err < 12) {
- dev_err(&oxfw->unit->device, "short FCP response\n");
+ dev_err(&unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
- dev_err(&oxfw->unit->device, "volume command failed\n");
+ dev_err(&unit->device, "volume command failed\n");
err = -EIO;
goto error;
}
@@ -131,7 +131,7 @@ error:
return err;
}
-static int oxfw_mute_get(struct snd_kcontrol *control,
+static int spkr_mute_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
@@ -141,7 +141,7 @@ static int oxfw_mute_get(struct snd_kcontrol *control,
return 0;
}
-static int oxfw_mute_put(struct snd_kcontrol *control,
+static int spkr_mute_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
@@ -153,7 +153,8 @@ static int oxfw_mute_put(struct snd_kcontrol *control,
if (mute == oxfw->mute)
return 0;
- err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
+ err = avc_audio_feature_mute(oxfw->unit, oxfw->device_info->mute_fb_id,
+ &mute, CTL_WRITE);
if (err < 0)
return err;
oxfw->mute = mute;
@@ -161,7 +162,7 @@ static int oxfw_mute_put(struct snd_kcontrol *control,
return 1;
}
-static int oxfw_volume_info(struct snd_kcontrol *control,
+static int spkr_volume_info(struct snd_kcontrol *control,
struct snd_ctl_elem_info *info)
{
struct snd_oxfw *oxfw = control->private_data;
@@ -176,7 +177,7 @@ static int oxfw_volume_info(struct snd_kcontrol *control,
static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
-static int oxfw_volume_get(struct snd_kcontrol *control,
+static int spkr_volume_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
@@ -188,7 +189,7 @@ static int oxfw_volume_get(struct snd_kcontrol *control,
return 0;
}
-static int oxfw_volume_put(struct snd_kcontrol *control,
+static int spkr_volume_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
@@ -218,8 +219,10 @@ static int oxfw_volume_put(struct snd_kcontrol *control,
for (i = 0; i <= oxfw->device_info->mixer_channels; ++i) {
volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
if (changed_channels & (1 << i)) {
- err = oxfw_volume_command(oxfw, &volume, i,
- CTL_CURRENT, CTL_WRITE);
+ err = avc_audio_feature_volume(oxfw->unit,
+ oxfw->device_info->mute_fb_id,
+ &volume,
+ i, CTL_CURRENT, CTL_WRITE);
if (err < 0)
return err;
}
@@ -230,44 +233,49 @@ static int oxfw_volume_put(struct snd_kcontrol *control,
return changed_channels != 0;
}
-int snd_oxfw_create_mixer(struct snd_oxfw *oxfw)
+int snd_oxfw_add_spkr(struct snd_oxfw *oxfw)
{
static const struct snd_kcontrol_new controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.info = snd_ctl_boolean_mono_info,
- .get = oxfw_mute_get,
- .put = oxfw_mute_put,
+ .get = spkr_mute_get,
+ .put = spkr_mute_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
- .info = oxfw_volume_info,
- .get = oxfw_volume_get,
- .put = oxfw_volume_put,
+ .info = spkr_volume_info,
+ .get = spkr_volume_get,
+ .put = spkr_volume_put,
},
};
unsigned int i, first_ch;
int err;
- err = oxfw_volume_command(oxfw, &oxfw->volume_min,
- 0, CTL_MIN, CTL_READ);
+ err = avc_audio_feature_volume(oxfw->unit,
+ oxfw->device_info->volume_fb_id,
+ &oxfw->volume_min, 0, CTL_MIN, CTL_READ);
if (err < 0)
return err;
- err = oxfw_volume_command(oxfw, &oxfw->volume_max,
- 0, CTL_MAX, CTL_READ);
+ err = avc_audio_feature_volume(oxfw->unit,
+ oxfw->device_info->volume_fb_id,
+ &oxfw->volume_max, 0, CTL_MAX, CTL_READ);
if (err < 0)
return err;
- err = oxfw_mute_command(oxfw, &oxfw->mute, CTL_READ);
+ err = avc_audio_feature_mute(oxfw->unit, oxfw->device_info->mute_fb_id,
+ &oxfw->mute, CTL_READ);
if (err < 0)
return err;
first_ch = oxfw->device_info->mixer_channels == 1 ? 0 : 1;
for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
- err = oxfw_volume_command(oxfw, &oxfw->volume[i],
- first_ch + i, CTL_CURRENT, CTL_READ);
+ err = avc_audio_feature_volume(oxfw->unit,
+ oxfw->device_info->volume_fb_id,
+ &oxfw->volume[i],
+ first_ch + i, CTL_CURRENT, CTL_READ);
if (err < 0)
return err;
}
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 588b93f20c2e..d4fb3c10163a 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -59,6 +59,7 @@ static bool detect_loud_models(struct fw_unit *unit)
static int name_card(struct snd_oxfw *oxfw)
{
struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
+ const struct device_info *info;
char vendor[24];
char model[32];
const char *d, *v, *m;
@@ -84,10 +85,12 @@ static int name_card(struct snd_oxfw *oxfw)
be32_to_cpus(&firmware);
/* to apply card definitions */
- if (oxfw->device_info) {
- d = oxfw->device_info->driver_name;
- v = oxfw->device_info->vendor_name;
- m = oxfw->device_info->model_name;
+ if (oxfw->entry->vendor_id == VENDOR_GRIFFIN ||
+ oxfw->entry->vendor_id == VENDOR_LACIE) {
+ info = (const struct device_info *)oxfw->entry->driver_data;
+ d = info->driver_name;
+ v = info->vendor_name;
+ m = info->model_name;
} else {
d = "OXFW";
v = vendor;
@@ -132,13 +135,34 @@ static void oxfw_card_free(struct snd_card *card)
mutex_destroy(&oxfw->mutex);
}
-static void detect_quirks(struct snd_oxfw *oxfw)
+static int detect_quirks(struct snd_oxfw *oxfw)
{
struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
struct fw_csr_iterator it;
int key, val;
int vendor, model;
+ /*
+ * Add ALSA control elements for two models to keep compatibility to
+ * old firewire-speaker module.
+ */
+ if (oxfw->entry->vendor_id == VENDOR_GRIFFIN ||
+ oxfw->entry->vendor_id == VENDOR_LACIE) {
+ oxfw->device_info =
+ (const struct device_info *)oxfw->entry->driver_data;
+ return snd_oxfw_add_spkr(oxfw);
+ }
+
+ /*
+ * TASCAM FireOne has physical control and requires a pair of additional
+ * MIDI ports.
+ */
+ if (oxfw->entry->vendor_id == VENDOR_TASCAM) {
+ oxfw->midi_input_ports++;
+ oxfw->midi_output_ports++;
+ return 0;
+ }
+
/* Seek from Root Directory of Config ROM. */
vendor = model = 0;
fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
@@ -156,24 +180,17 @@ static void detect_quirks(struct snd_oxfw *oxfw)
if (vendor == VENDOR_LOUD && model == MODEL_SATELLITE)
oxfw->wrong_dbs = true;
- /*
- * TASCAM FireOne has physical control and requires a pair of additional
- * MIDI ports.
- */
- if (vendor == VENDOR_TASCAM) {
- oxfw->midi_input_ports++;
- oxfw->midi_output_ports++;
- }
+ return 0;
}
static int oxfw_probe(struct fw_unit *unit,
- const struct ieee1394_device_id *id)
+ const struct ieee1394_device_id *entry)
{
struct snd_card *card;
struct snd_oxfw *oxfw;
int err;
- if ((id->vendor_id == VENDOR_LOUD) && !detect_loud_models(unit))
+ if (entry->vendor_id == VENDOR_LOUD && !detect_loud_models(unit))
return -ENODEV;
err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
@@ -186,7 +203,7 @@ static int oxfw_probe(struct fw_unit *unit,
oxfw->card = card;
mutex_init(&oxfw->mutex);
oxfw->unit = fw_unit_get(unit);
- oxfw->device_info = (const struct device_info *)id->driver_data;
+ oxfw->entry = entry;
spin_lock_init(&oxfw->lock);
init_waitqueue_head(&oxfw->hwdep_wait);
@@ -194,7 +211,9 @@ static int oxfw_probe(struct fw_unit *unit,
if (err < 0)
goto error;
- detect_quirks(oxfw);
+ err = detect_quirks(oxfw);
+ if (err < 0)
+ goto error;
err = name_card(oxfw);
if (err < 0)
@@ -204,12 +223,6 @@ static int oxfw_probe(struct fw_unit *unit,
if (err < 0)
goto error;
- if (oxfw->device_info) {
- err = snd_oxfw_create_mixer(oxfw);
- if (err < 0)
- goto error;
- }
-
snd_oxfw_proc_init(oxfw);
err = snd_oxfw_create_midi(oxfw);
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h
index 8392c424ad1d..f3e14fff4ba0 100644
--- a/sound/firewire/oxfw/oxfw.h
+++ b/sound/firewire/oxfw/oxfw.h
@@ -72,6 +72,8 @@ struct snd_oxfw {
int dev_lock_count;
bool dev_lock_changed;
wait_queue_head_t hwdep_wait;
+
+ const struct ieee1394_device_id *entry;
};
/*
@@ -138,10 +140,10 @@ void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw);
int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
-int snd_oxfw_create_mixer(struct snd_oxfw *oxfw);
-
void snd_oxfw_proc_init(struct snd_oxfw *oxfw);
int snd_oxfw_create_midi(struct snd_oxfw *oxfw);
int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw);
+
+int snd_oxfw_add_spkr(struct snd_oxfw *oxfw);
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 1fdd92b6f18f..e4e610c5d1ba 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -163,6 +163,7 @@ MODULE_PARM_DESC(radio_nr, "Radio device numbers");
* @cap_ctrl: capture control
*/
struct fm801 {
+ struct device *dev;
int irq;
unsigned long port;
@@ -190,7 +191,6 @@ struct fm801 {
struct snd_ac97 *ac97;
struct snd_ac97 *ac97_sec;
- struct pci_dev *pci;
struct snd_card *card;
struct snd_pcm *pcm;
struct snd_rawmidi *rmidi;
@@ -212,6 +212,20 @@ struct fm801 {
#endif
};
+/*
+ * IO accessors
+ */
+
+static inline void fm801_iowrite16(struct fm801 *chip, unsigned short offset, u16 value)
+{
+ outw(value, chip->port + offset);
+}
+
+static inline u16 fm801_ioread16(struct fm801 *chip, unsigned short offset)
+{
+ return inw(chip->port + offset);
+}
+
static const struct pci_device_id snd_fm801_ids[] = {
{ 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* FM801 */
{ 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, }, /* Gallant Odyssey Sound 4 */
@@ -256,11 +270,11 @@ static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
unsigned short old, new;
spin_lock_irqsave(&chip->reg_lock, flags);
- old = inw(chip->port + reg);
+ old = fm801_ioread16(chip, reg);
new = (old & ~mask) | value;
change = old != new;
if (change)
- outw(new, chip->port + reg);
+ fm801_iowrite16(chip, reg, new);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}
@@ -578,8 +592,9 @@ static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
}
if (chip->rmidi && (status & FM801_IRQ_MPU))
snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
- if (status & FM801_IRQ_VOLUME)
- ;/* TODO */
+ if (status & FM801_IRQ_VOLUME) {
+ /* TODO */
+ }
return IRQ_HANDLED;
}
@@ -700,6 +715,7 @@ static struct snd_pcm_ops snd_fm801_capture_ops = {
static int snd_fm801_pcm(struct fm801 *chip, int device)
{
+ struct pci_dev *pdev = to_pci_dev(chip->dev);
struct snd_pcm *pcm;
int err;
@@ -715,7 +731,7 @@ static int snd_fm801_pcm(struct fm801 *chip, int device)
chip->pcm = pcm;
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
+ snd_dma_pci_data(pdev),
chip->multichannel ? 128*1024 : 64*1024, 128*1024);
return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -851,10 +867,11 @@ static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
int invert = (kcontrol->private_value >> 24) & 0xff;
+ long *value = ucontrol->value.integer.value;
- ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift) & mask;
+ value[0] = (fm801_ioread16(chip, reg) >> shift) & mask;
if (invert)
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
+ value[0] = mask - value[0];
return 0;
}
@@ -907,14 +924,15 @@ static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
int shift_right = (kcontrol->private_value >> 12) & 0x0f;
int mask = (kcontrol->private_value >> 16) & 0xff;
int invert = (kcontrol->private_value >> 24) & 0xff;
+ long *value = ucontrol->value.integer.value;
spin_lock_irq(&chip->reg_lock);
- ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift_left) & mask;
- ucontrol->value.integer.value[1] = (inw(chip->port + reg) >> shift_right) & mask;
+ value[0] = (fm801_ioread16(chip, reg) >> shift_left) & mask;
+ value[1] = (fm801_ioread16(chip, reg) >> shift_right) & mask;
spin_unlock_irq(&chip->reg_lock);
if (invert) {
- ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
- ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
+ value[0] = mask - value[0];
+ value[1] = mask - value[1];
}
return 0;
}
@@ -1165,6 +1183,8 @@ static int snd_fm801_free(struct fm801 *chip)
cmdw |= 0x00c3;
fm801_writew(chip, IRQ_MASK, cmdw);
+ devm_free_irq(chip->dev, chip->irq, chip);
+
__end_hw:
#ifdef CONFIG_SND_FM801_TEA575X_BOOL
if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
@@ -1201,7 +1221,7 @@ static int snd_fm801_create(struct snd_card *card,
return -ENOMEM;
spin_lock_init(&chip->reg_lock);
chip->card = card;
- chip->pci = pci;
+ chip->dev = &pci->dev;
chip->irq = -1;
chip->tea575x_tuner = tea575x_tuner;
if ((err = pci_request_regions(pci, "FM801")) < 0)
@@ -1370,7 +1390,7 @@ static int snd_fm801_suspend(struct device *dev)
snd_ac97_suspend(chip->ac97);
snd_ac97_suspend(chip->ac97_sec);
for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
- chip->saved_regs[i] = inw(chip->port + saved_regs[i]);
+ chip->saved_regs[i] = fm801_ioread16(chip, saved_regs[i]);
/* FIXME: tea575x suspend */
return 0;
}
@@ -1385,7 +1405,7 @@ static int snd_fm801_resume(struct device *dev)
snd_ac97_resume(chip->ac97);
snd_ac97_resume(chip->ac97_sec);
for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
- outw(chip->saved_regs[i], chip->port + saved_regs[i]);
+ fm801_iowrite16(chip, saved_regs[i], chip->saved_regs[i]);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 22dbfa563919..37cf9cee9835 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -956,7 +956,7 @@ irqreturn_t azx_interrupt(int irq, void *dev_id)
status = azx_readb(chip, RIRBSTS);
if (status & RIRB_INT_MASK) {
if (status & RIRB_INT_RESPONSE) {
- if (chip->driver_caps & AZX_DCAPS_RIRB_PRE_DELAY)
+ if (chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND)
udelay(80);
snd_hdac_bus_update_rirb(bus);
}
@@ -1050,16 +1050,10 @@ int azx_bus_init(struct azx *chip, const char *model,
if (chip->get_position[0] != azx_get_pos_lpib ||
chip->get_position[1] != azx_get_pos_lpib)
bus->core.use_posbuf = true;
- if (chip->bdl_pos_adj)
- bus->core.bdl_pos_adj = chip->bdl_pos_adj[chip->dev_index];
+ bus->core.bdl_pos_adj = chip->bdl_pos_adj;
if (chip->driver_caps & AZX_DCAPS_CORBRP_SELF_CLEAR)
bus->core.corbrp_self_clear = true;
- if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) {
- dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");
- bus->needs_damn_long_delay = 1;
- }
-
if (chip->driver_caps & AZX_DCAPS_4K_BDLE_BOUNDARY)
bus->core.align_bdle_4k = true;
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index c1d28a657f19..ec63bbf1ec6d 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -32,18 +32,18 @@
#define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */
#define AZX_DCAPS_SNOOP_MASK (3 << 10) /* snoop type mask */
#define AZX_DCAPS_SNOOP_OFF (1 << 12) /* snoop default off */
-#define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */
-#define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */
+/* 13 unused */
+/* 14 unused */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
-#define AZX_DCAPS_POSFIX_VIA (1 << 17) /* Use VIACOMBO as default */
+/* 17 unused */
#define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */
#define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
#define AZX_DCAPS_NO_ALIGN_BUFSIZE (1 << 21) /* no buffer size alignment */
/* 22 unused */
#define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */
-#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24) /* Assign devices in reverse order */
+/* 24 unused */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
#ifdef CONFIG_SND_HDA_I915
@@ -147,7 +147,7 @@ struct azx {
#endif
/* flags */
- const int *bdl_pos_adj;
+ int bdl_pos_adj;
int poll_count;
unsigned int running:1;
unsigned int single_cmd:1;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index fe9bef339cea..1465f6a0e010 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -286,7 +286,7 @@ enum {
/* quirks for Intel PCH */
#define AZX_DCAPS_INTEL_PCH_BASE \
(AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\
- AZX_DCAPS_REVERSE_ASSIGN | AZX_DCAPS_SNOOP_TYPE(SCH))
+ AZX_DCAPS_SNOOP_TYPE(SCH))
/* PCH up to IVB; no runtime PM */
#define AZX_DCAPS_INTEL_PCH_NOPM \
@@ -338,7 +338,7 @@ enum {
/* quirks for Nvidia */
#define AZX_DCAPS_PRESET_NVIDIA \
- (AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI | /*AZX_DCAPS_ALIGN_BUFSIZE |*/ \
+ (AZX_DCAPS_NO_MSI | /*AZX_DCAPS_ALIGN_BUFSIZE |*/ \
AZX_DCAPS_NO_64BIT | AZX_DCAPS_CORBRP_SELF_CLEAR |\
AZX_DCAPS_SNOOP_TYPE(NVIDIA))
@@ -632,7 +632,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
if (wallclk < (azx_dev->core.period_wallclk * 5) / 4 &&
pos % azx_dev->core.period_bytes > azx_dev->core.period_bytes / 2)
/* NG - it's below the first next period boundary */
- return chip->bdl_pos_adj[chip->dev_index] ? 0 : -1;
+ return chip->bdl_pos_adj ? 0 : -1;
azx_dev->core.start_wallclk += wallclk;
return 1; /* OK, it's fine */
}
@@ -1325,7 +1325,7 @@ static int check_position_fix(struct azx *chip, int fix)
}
/* Check VIA/ATI HD Audio Controller exist */
- if (chip->driver_caps & AZX_DCAPS_POSFIX_VIA) {
+ if (chip->driver_type == AZX_DRIVER_VIA) {
dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n");
return POS_FIX_VIACOMBO;
}
@@ -1488,6 +1488,26 @@ static void azx_probe_work(struct work_struct *work)
azx_probe_continue(&hda->chip);
}
+static int default_bdl_pos_adj(struct azx *chip)
+{
+ /* some exceptions: Atoms seem problematic with value 1 */
+ if (chip->pci->vendor == PCI_VENDOR_ID_INTEL) {
+ switch (chip->pci->device) {
+ case 0x0f04: /* Baytrail */
+ case 0x2284: /* Braswell */
+ return 32;
+ }
+ }
+
+ switch (chip->driver_type) {
+ case AZX_DRIVER_ICH:
+ case AZX_DRIVER_PCH:
+ return 1;
+ default:
+ return 32;
+ }
+}
+
/*
* constructor
*/
@@ -1541,18 +1561,10 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
chip->single_cmd = single_cmd;
azx_check_snoop_available(chip);
- if (bdl_pos_adj[dev] < 0) {
- switch (chip->driver_type) {
- case AZX_DRIVER_ICH:
- case AZX_DRIVER_PCH:
- bdl_pos_adj[dev] = 1;
- break;
- default:
- bdl_pos_adj[dev] = 32;
- break;
- }
- }
- chip->bdl_pos_adj = bdl_pos_adj;
+ if (bdl_pos_adj[dev] < 0)
+ chip->bdl_pos_adj = default_bdl_pos_adj(chip);
+ else
+ chip->bdl_pos_adj = bdl_pos_adj[dev];
err = azx_bus_init(chip, model[dev], &pci_hda_io_ops);
if (err < 0) {
@@ -1561,6 +1573,11 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
return err;
}
+ if (chip->driver_type == AZX_DRIVER_NVIDIA) {
+ dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");
+ chip->bus.needs_damn_long_delay = 1;
+ }
+
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device [card]!\n");
@@ -2267,8 +2284,7 @@ static const struct pci_device_id azx_ids[] = {
{ PCI_DEVICE(0x1002, 0xaae8),
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
/* VIA VT8251/VT8237A */
- { PCI_DEVICE(0x1106, 0x3288),
- .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA },
+ { PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA },
/* VIA GFX VT7122/VX900 */
{ PCI_DEVICE(0x1106, 0x9170), .driver_data = AZX_DRIVER_GENERIC },
/* VIA GFX VT6122/VX11 */
@@ -2302,14 +2318,12 @@ static const struct pci_device_id azx_ids[] = {
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
.class_mask = 0xffffff,
.driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
- AZX_DCAPS_NO_64BIT |
- AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
+ AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB },
#else
/* this entry seems still valid -- i.e. without emu20kx chip */
{ PCI_DEVICE(0x1102, 0x0009),
.driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
- AZX_DCAPS_NO_64BIT |
- AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
+ AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB },
#endif
/* CM8888 */
{ PCI_DEVICE(0x13f6, 0x5011),
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 58c0aad37284..17fd81736d3d 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -464,6 +464,8 @@ static int hda_tegra_create(struct snd_card *card,
if (err < 0)
return err;
+ chip->bus.needs_damn_long_delay = 1;
+
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
dev_err(card->dev, "Error creating device\n");
@@ -481,8 +483,7 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match);
static int hda_tegra_probe(struct platform_device *pdev)
{
- const unsigned int driver_flags = AZX_DCAPS_RIRB_DELAY |
- AZX_DCAPS_CORBRP_SELF_CLEAR;
+ const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR;
struct snd_card *card;
struct azx *chip;
struct hda_tegra *hda;
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index ee212e71f180..cc39f63299ef 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -112,7 +112,7 @@ struct snd_usb_midi {
struct usb_interface *iface;
const struct snd_usb_audio_quirk *quirk;
struct snd_rawmidi *rmidi;
- struct usb_protocol_ops *usb_protocol_ops;
+ const struct usb_protocol_ops *usb_protocol_ops;
struct list_head list;
struct timer_list error_timer;
spinlock_t disc_lock;
@@ -671,31 +671,32 @@ static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint *ep,
}
}
-static struct usb_protocol_ops snd_usbmidi_standard_ops = {
+static const struct usb_protocol_ops snd_usbmidi_standard_ops = {
.input = snd_usbmidi_standard_input,
.output = snd_usbmidi_standard_output,
.output_packet = snd_usbmidi_output_standard_packet,
};
-static struct usb_protocol_ops snd_usbmidi_midiman_ops = {
+static const struct usb_protocol_ops snd_usbmidi_midiman_ops = {
.input = snd_usbmidi_midiman_input,
.output = snd_usbmidi_standard_output,
.output_packet = snd_usbmidi_output_midiman_packet,
};
-static struct usb_protocol_ops snd_usbmidi_maudio_broken_running_status_ops = {
+static const
+struct usb_protocol_ops snd_usbmidi_maudio_broken_running_status_ops = {
.input = snd_usbmidi_maudio_broken_running_status_input,
.output = snd_usbmidi_standard_output,
.output_packet = snd_usbmidi_output_standard_packet,
};
-static struct usb_protocol_ops snd_usbmidi_cme_ops = {
+static const struct usb_protocol_ops snd_usbmidi_cme_ops = {
.input = snd_usbmidi_cme_input,
.output = snd_usbmidi_standard_output,
.output_packet = snd_usbmidi_output_standard_packet,
};
-static struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = {
+static const struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = {
.input = ch345_broken_sysex_input,
.output = snd_usbmidi_standard_output,
.output_packet = snd_usbmidi_output_standard_packet,
@@ -795,7 +796,7 @@ static void snd_usbmidi_akai_output(struct snd_usb_midi_out_endpoint *ep,
}
}
-static struct usb_protocol_ops snd_usbmidi_akai_ops = {
+static const struct usb_protocol_ops snd_usbmidi_akai_ops = {
.input = snd_usbmidi_akai_input,
.output = snd_usbmidi_akai_output,
};
@@ -835,7 +836,7 @@ static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint *ep,
urb->transfer_buffer_length = 2 + count;
}
-static struct usb_protocol_ops snd_usbmidi_novation_ops = {
+static const struct usb_protocol_ops snd_usbmidi_novation_ops = {
.input = snd_usbmidi_novation_input,
.output = snd_usbmidi_novation_output,
};
@@ -867,7 +868,7 @@ static void snd_usbmidi_raw_output(struct snd_usb_midi_out_endpoint *ep,
urb->transfer_buffer_length = count;
}
-static struct usb_protocol_ops snd_usbmidi_raw_ops = {
+static const struct usb_protocol_ops snd_usbmidi_raw_ops = {
.input = snd_usbmidi_raw_input,
.output = snd_usbmidi_raw_output,
};
@@ -883,7 +884,7 @@ static void snd_usbmidi_ftdi_input(struct snd_usb_midi_in_endpoint *ep,
snd_usbmidi_input_data(ep, 0, buffer + 2, buffer_length - 2);
}
-static struct usb_protocol_ops snd_usbmidi_ftdi_ops = {
+static const struct usb_protocol_ops snd_usbmidi_ftdi_ops = {
.input = snd_usbmidi_ftdi_input,
.output = snd_usbmidi_raw_output,
};
@@ -927,7 +928,7 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep,
urb->transfer_buffer_length = ep->max_transfer;
}
-static struct usb_protocol_ops snd_usbmidi_122l_ops = {
+static const struct usb_protocol_ops snd_usbmidi_122l_ops = {
.input = snd_usbmidi_us122l_input,
.output = snd_usbmidi_us122l_output,
};
@@ -1060,7 +1061,7 @@ static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint *ep,
urb->transfer_buffer_length = ep->max_transfer - buf_free;
}
-static struct usb_protocol_ops snd_usbmidi_emagic_ops = {
+static const struct usb_protocol_ops snd_usbmidi_emagic_ops = {
.input = snd_usbmidi_emagic_input,
.output = snd_usbmidi_emagic_output,
.init_out_endpoint = snd_usbmidi_emagic_init_out,
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-11 13:39:25 +0000