[alsa-devel] [PATCH 15/29] ALSA: speakers: Rename to oxfw and rename some members
Takashi Sakamoto
o-takashi at sakamocchi.jp
Sun Oct 26 14:03:16 CET 2014
This commit renames 'firewire-speakers' to 'oxfw' to enhance support for
devices which based on OXFW970/971. A line for MODULE_ALIAS is added.
Additionally, to help for works in followed paches, some members
in private structure are renamed.
Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
---
sound/firewire/Kconfig | 12 +-
sound/firewire/Makefile | 4 +-
sound/firewire/{speakers.c => oxfw.c} | 341 +++++++++++++++++-----------------
3 files changed, 180 insertions(+), 177 deletions(-)
rename sound/firewire/{speakers.c => oxfw.c} (61%)
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index 860e21c..0932860 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -23,15 +23,17 @@ config SND_DICE
To compile this driver as a module, choose M here: the module
will be called snd-dice.
-config SND_FIREWIRE_SPEAKERS
- tristate "FireWire speakers"
+config SND_OXFW
+ tristate "Oxford Semiconductor FW970/971 chipset support"
select SND_FIREWIRE_LIB
help
- Say Y here to include support for the Griffin FireWave Surround
- and the LaCie FireWire Speakers.
+ Say Y here to include support for FireWire devices based on
+ Oxford Semiconductor FW970/971 chipset.
+ * Griffin Firewave
+ * LaCie Firewire Speakers
To compile this driver as a module, choose M here: the module
- will be called snd-firewire-speakers.
+ will be called snd-oxfw.
config SND_ISIGHT
tristate "Apple iSight microphone"
diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile
index c50761c..021b877 100644
--- a/sound/firewire/Makefile
+++ b/sound/firewire/Makefile
@@ -1,13 +1,13 @@
snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
fcp.o cmp.o amdtp.o
-snd-firewire-speakers-objs := speakers.o
+snd-oxfw-objs := oxfw.o
snd-isight-objs := isight.o
snd-scs1x-objs := scs1x.o
obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
obj-$(CONFIG_SND_DICE) += dice/
-obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
obj-$(CONFIG_SND_ISIGHT) += snd-isight.o
obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o
obj-$(CONFIG_SND_FIREWORKS) += fireworks/
obj-$(CONFIG_SND_BEBOB) += bebob/
+obj-$(CONFIG_SND_OXFW) += snd-oxfw.o
diff --git a/sound/firewire/speakers.c b/sound/firewire/oxfw.c
similarity index 61%
rename from sound/firewire/speakers.c
rename to sound/firewire/oxfw.c
index 768d40d..b7498e9 100644
--- a/sound/firewire/speakers.c
+++ b/sound/firewire/oxfw.c
@@ -1,5 +1,5 @@
/*
- * OXFW970-based speakers driver
+ * oxfw.c - a part of driver for OXFW970/971 based devices
*
* Copyright (c) Clemens Ladisch <clemens at ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
@@ -45,22 +45,23 @@ struct device_info {
u8 volume_fb_id;
};
-struct fwspk {
+struct snd_oxfw {
struct snd_card *card;
struct fw_unit *unit;
const struct device_info *device_info;
struct mutex mutex;
- struct cmp_connection connection;
- struct amdtp_stream stream;
+ struct cmp_connection in_conn;
+ struct amdtp_stream rx_stream;
bool mute;
s16 volume[6];
s16 volume_min;
s16 volume_max;
};
-MODULE_DESCRIPTION("FireWire speakers driver");
+MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
MODULE_AUTHOR("Clemens Ladisch <clemens at ladisch.de>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("snd-firewire-speakers");
static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
@@ -137,7 +138,7 @@ static int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
return 0;
}
-static int fwspk_open(struct snd_pcm_substream *substream)
+static int oxfw_open(struct snd_pcm_substream *substream)
{
static const struct snd_pcm_hardware hardware = {
.info = SNDRV_PCM_INFO_MMAP |
@@ -154,66 +155,66 @@ static int fwspk_open(struct snd_pcm_substream *substream)
.periods_min = 1,
.periods_max = UINT_MAX,
};
- struct fwspk *fwspk = substream->private_data;
+ struct snd_oxfw *oxfw = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
runtime->hw = hardware;
- err = fwspk->device_info->pcm_constraints(runtime);
+ err = oxfw->device_info->pcm_constraints(runtime);
if (err < 0)
return err;
err = snd_pcm_limit_hw_rates(runtime);
if (err < 0)
return err;
- err = amdtp_stream_add_pcm_hw_constraints(&fwspk->stream, runtime);
+ err = amdtp_stream_add_pcm_hw_constraints(&oxfw->rx_stream, runtime);
if (err < 0)
return err;
return 0;
}
-static int fwspk_close(struct snd_pcm_substream *substream)
+static int oxfw_close(struct snd_pcm_substream *substream)
{
return 0;
}
-static void fwspk_stop_stream(struct fwspk *fwspk)
+static void oxfw_stop_stream(struct snd_oxfw *oxfw)
{
- if (amdtp_stream_running(&fwspk->stream)) {
- amdtp_stream_stop(&fwspk->stream);
- cmp_connection_break(&fwspk->connection);
+ if (amdtp_stream_running(&oxfw->rx_stream)) {
+ amdtp_stream_stop(&oxfw->rx_stream);
+ cmp_connection_break(&oxfw->in_conn);
}
}
-static int fwspk_hw_params(struct snd_pcm_substream *substream,
+static int oxfw_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- struct fwspk *fwspk = substream->private_data;
+ struct snd_oxfw *oxfw = substream->private_data;
int err;
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
+ mutex_lock(&oxfw->mutex);
+ oxfw_stop_stream(oxfw);
+ mutex_unlock(&oxfw->mutex);
err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
params_buffer_bytes(hw_params));
if (err < 0)
goto error;
- amdtp_stream_set_parameters(&fwspk->stream,
+ amdtp_stream_set_parameters(&oxfw->rx_stream,
params_rate(hw_params),
params_channels(hw_params),
0);
- amdtp_stream_set_pcm_format(&fwspk->stream,
+ amdtp_stream_set_pcm_format(&oxfw->rx_stream,
params_format(hw_params));
- err = avc_general_set_sig_fmt(fwspk->unit, params_rate(hw_params),
+ err = avc_general_set_sig_fmt(oxfw->unit, params_rate(hw_params),
AVC_GENERAL_PLUG_DIR_IN, 0);
if (err < 0) {
- dev_err(&fwspk->unit->device, "failed to set sample rate\n");
+ dev_err(&oxfw->unit->device, "failed to set sample rate\n");
goto err_buffer;
}
@@ -225,57 +226,57 @@ error:
return err;
}
-static int fwspk_hw_free(struct snd_pcm_substream *substream)
+static int oxfw_hw_free(struct snd_pcm_substream *substream)
{
- struct fwspk *fwspk = substream->private_data;
+ struct snd_oxfw *oxfw = substream->private_data;
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
+ mutex_lock(&oxfw->mutex);
+ oxfw_stop_stream(oxfw);
+ mutex_unlock(&oxfw->mutex);
return snd_pcm_lib_free_vmalloc_buffer(substream);
}
-static int fwspk_prepare(struct snd_pcm_substream *substream)
+static int oxfw_prepare(struct snd_pcm_substream *substream)
{
- struct fwspk *fwspk = substream->private_data;
+ struct snd_oxfw *oxfw = substream->private_data;
int err;
- mutex_lock(&fwspk->mutex);
+ mutex_lock(&oxfw->mutex);
- if (amdtp_streaming_error(&fwspk->stream))
- fwspk_stop_stream(fwspk);
+ if (amdtp_streaming_error(&oxfw->rx_stream))
+ oxfw_stop_stream(oxfw);
- if (!amdtp_stream_running(&fwspk->stream)) {
- err = cmp_connection_establish(&fwspk->connection,
- amdtp_stream_get_max_payload(&fwspk->stream));
+ if (!amdtp_stream_running(&oxfw->rx_stream)) {
+ err = cmp_connection_establish(&oxfw->in_conn,
+ amdtp_stream_get_max_payload(&oxfw->rx_stream));
if (err < 0)
goto err_mutex;
- err = amdtp_stream_start(&fwspk->stream,
- fwspk->connection.resources.channel,
- fwspk->connection.speed);
+ err = amdtp_stream_start(&oxfw->rx_stream,
+ oxfw->in_conn.resources.channel,
+ oxfw->in_conn.speed);
if (err < 0)
goto err_connection;
}
- mutex_unlock(&fwspk->mutex);
+ mutex_unlock(&oxfw->mutex);
- amdtp_stream_pcm_prepare(&fwspk->stream);
+ amdtp_stream_pcm_prepare(&oxfw->rx_stream);
return 0;
err_connection:
- cmp_connection_break(&fwspk->connection);
+ cmp_connection_break(&oxfw->in_conn);
err_mutex:
- mutex_unlock(&fwspk->mutex);
+ mutex_unlock(&oxfw->mutex);
return err;
}
-static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
+static int oxfw_trigger(struct snd_pcm_substream *substream, int cmd)
{
- struct fwspk *fwspk = substream->private_data;
+ struct snd_oxfw *oxfw = substream->private_data;
struct snd_pcm_substream *pcm;
switch (cmd) {
@@ -288,39 +289,39 @@ static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
default:
return -EINVAL;
}
- amdtp_stream_pcm_trigger(&fwspk->stream, pcm);
+ amdtp_stream_pcm_trigger(&oxfw->rx_stream, pcm);
return 0;
}
-static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t oxfw_pointer(struct snd_pcm_substream *substream)
{
- struct fwspk *fwspk = substream->private_data;
+ struct snd_oxfw *oxfw = substream->private_data;
- return amdtp_stream_pcm_pointer(&fwspk->stream);
+ return amdtp_stream_pcm_pointer(&oxfw->rx_stream);
}
-static int fwspk_create_pcm(struct fwspk *fwspk)
+static int oxfw_create_pcm(struct snd_oxfw *oxfw)
{
static struct snd_pcm_ops ops = {
- .open = fwspk_open,
- .close = fwspk_close,
+ .open = oxfw_open,
+ .close = oxfw_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = fwspk_hw_params,
- .hw_free = fwspk_hw_free,
- .prepare = fwspk_prepare,
- .trigger = fwspk_trigger,
- .pointer = fwspk_pointer,
+ .hw_params = oxfw_hw_params,
+ .hw_free = oxfw_hw_free,
+ .prepare = oxfw_prepare,
+ .trigger = oxfw_trigger,
+ .pointer = oxfw_pointer,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
struct snd_pcm *pcm;
int err;
- err = snd_pcm_new(fwspk->card, "OXFW970", 0, 1, 0, &pcm);
+ err = snd_pcm_new(oxfw->card, "OXFW", 0, 1, 0, &pcm);
if (err < 0)
return err;
- pcm->private_data = fwspk;
- strcpy(pcm->name, fwspk->device_info->short_name);
+ pcm->private_data = oxfw;
+ strcpy(pcm->name, oxfw->device_info->short_name);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
return 0;
}
@@ -332,7 +333,7 @@ enum control_attribute {
CTL_CURRENT = 0x10,
};
-static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
+static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
enum control_action action)
{
u8 *buf;
@@ -353,7 +354,7 @@ static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
- buf[4] = fwspk->device_info->mute_fb_id; /* function block ID */
+ buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */
buf[5] = 0x10; /* control attribute: current */
buf[6] = 0x02; /* selector length */
buf[7] = 0x00; /* audio channel number */
@@ -364,16 +365,16 @@ static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
else
buf[10] = *value ? 0x70 : 0x60;
- err = fcp_avc_transaction(fwspk->unit, buf, 11, buf, 11, 0x3fe);
+ err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);
if (err < 0)
goto error;
if (err < 11) {
- dev_err(&fwspk->unit->device, "short FCP response\n");
+ dev_err(&oxfw->unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
- dev_err(&fwspk->unit->device, "mute command failed\n");
+ dev_err(&oxfw->unit->device, "mute command failed\n");
err = -EIO;
goto error;
}
@@ -388,7 +389,7 @@ error:
return err;
}
-static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
+static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
unsigned int channel,
enum control_attribute attribute,
enum control_action action)
@@ -411,7 +412,7 @@ static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
- buf[4] = fwspk->device_info->volume_fb_id; /* function block ID */
+ buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */
buf[5] = attribute; /* control attribute */
buf[6] = 0x02; /* selector length */
buf[7] = channel; /* audio channel number */
@@ -425,16 +426,16 @@ static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
buf[11] = *value;
}
- err = fcp_avc_transaction(fwspk->unit, buf, 12, buf, 12, 0x3fe);
+ err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);
if (err < 0)
goto error;
if (err < 12) {
- dev_err(&fwspk->unit->device, "short FCP response\n");
+ dev_err(&oxfw->unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
- dev_err(&fwspk->unit->device, "volume command failed\n");
+ dev_err(&oxfw->unit->device, "volume command failed\n");
err = -EIO;
goto error;
}
@@ -449,75 +450,75 @@ error:
return err;
}
-static int fwspk_mute_get(struct snd_kcontrol *control,
+static int oxfw_mute_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
- struct fwspk *fwspk = control->private_data;
+ struct snd_oxfw *oxfw = control->private_data;
- value->value.integer.value[0] = !fwspk->mute;
+ value->value.integer.value[0] = !oxfw->mute;
return 0;
}
-static int fwspk_mute_put(struct snd_kcontrol *control,
+static int oxfw_mute_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
- struct fwspk *fwspk = control->private_data;
+ struct snd_oxfw *oxfw = control->private_data;
bool mute;
int err;
mute = !value->value.integer.value[0];
- if (mute == fwspk->mute)
+ if (mute == oxfw->mute)
return 0;
- err = fwspk_mute_command(fwspk, &mute, CTL_WRITE);
+ err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
if (err < 0)
return err;
- fwspk->mute = mute;
+ oxfw->mute = mute;
return 1;
}
-static int fwspk_volume_info(struct snd_kcontrol *control,
+static int oxfw_volume_info(struct snd_kcontrol *control,
struct snd_ctl_elem_info *info)
{
- struct fwspk *fwspk = control->private_data;
+ struct snd_oxfw *oxfw = control->private_data;
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- info->count = fwspk->device_info->mixer_channels;
- info->value.integer.min = fwspk->volume_min;
- info->value.integer.max = fwspk->volume_max;
+ info->count = oxfw->device_info->mixer_channels;
+ info->value.integer.min = oxfw->volume_min;
+ info->value.integer.max = oxfw->volume_max;
return 0;
}
static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
-static int fwspk_volume_get(struct snd_kcontrol *control,
+static int oxfw_volume_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
- struct fwspk *fwspk = control->private_data;
+ struct snd_oxfw *oxfw = control->private_data;
unsigned int i;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
- value->value.integer.value[channel_map[i]] = fwspk->volume[i];
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
+ value->value.integer.value[channel_map[i]] = oxfw->volume[i];
return 0;
}
-static int fwspk_volume_put(struct snd_kcontrol *control,
+static int oxfw_volume_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
- struct fwspk *fwspk = control->private_data;
+ struct snd_oxfw *oxfw = control->private_data;
unsigned int i, changed_channels;
bool equal_values = true;
s16 volume;
int err;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
- if (value->value.integer.value[i] < fwspk->volume_min ||
- value->value.integer.value[i] > fwspk->volume_max)
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
+ if (value->value.integer.value[i] < oxfw->volume_min ||
+ value->value.integer.value[i] > oxfw->volume_max)
return -EINVAL;
if (value->value.integer.value[i] !=
value->value.integer.value[0])
@@ -525,74 +526,74 @@ static int fwspk_volume_put(struct snd_kcontrol *control,
}
changed_channels = 0;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
if (value->value.integer.value[channel_map[i]] !=
- fwspk->volume[i])
+ oxfw->volume[i])
changed_channels |= 1 << (i + 1);
if (equal_values && changed_channels != 0)
changed_channels = 1 << 0;
- for (i = 0; i <= fwspk->device_info->mixer_channels; ++i) {
+ 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 = fwspk_volume_command(fwspk, &volume, i,
+ err = oxfw_volume_command(oxfw, &volume, i,
CTL_CURRENT, CTL_WRITE);
if (err < 0)
return err;
}
if (i > 0)
- fwspk->volume[i - 1] = volume;
+ oxfw->volume[i - 1] = volume;
}
return changed_channels != 0;
}
-static int fwspk_create_mixer(struct fwspk *fwspk)
+static int oxfw_create_mixer(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 = fwspk_mute_get,
- .put = fwspk_mute_put,
+ .get = oxfw_mute_get,
+ .put = oxfw_mute_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
- .info = fwspk_volume_info,
- .get = fwspk_volume_get,
- .put = fwspk_volume_put,
+ .info = oxfw_volume_info,
+ .get = oxfw_volume_get,
+ .put = oxfw_volume_put,
},
};
unsigned int i, first_ch;
int err;
- err = fwspk_volume_command(fwspk, &fwspk->volume_min,
+ err = oxfw_volume_command(oxfw, &oxfw->volume_min,
0, CTL_MIN, CTL_READ);
if (err < 0)
return err;
- err = fwspk_volume_command(fwspk, &fwspk->volume_max,
+ err = oxfw_volume_command(oxfw, &oxfw->volume_max,
0, CTL_MAX, CTL_READ);
if (err < 0)
return err;
- err = fwspk_mute_command(fwspk, &fwspk->mute, CTL_READ);
+ err = oxfw_mute_command(oxfw, &oxfw->mute, CTL_READ);
if (err < 0)
return err;
- first_ch = fwspk->device_info->mixer_channels == 1 ? 0 : 1;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
- err = fwspk_volume_command(fwspk, &fwspk->volume[i],
+ 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);
if (err < 0)
return err;
}
for (i = 0; i < ARRAY_SIZE(controls); ++i) {
- err = snd_ctl_add(fwspk->card,
- snd_ctl_new1(&controls[i], fwspk));
+ err = snd_ctl_add(oxfw->card,
+ snd_ctl_new1(&controls[i], oxfw));
if (err < 0)
return err;
}
@@ -600,7 +601,7 @@ static int fwspk_create_mixer(struct fwspk *fwspk)
return 0;
}
-static u32 fwspk_read_firmware_version(struct fw_unit *unit)
+static u32 oxfw_read_firmware_version(struct fw_unit *unit)
{
__be32 data;
int err;
@@ -610,63 +611,63 @@ static u32 fwspk_read_firmware_version(struct fw_unit *unit)
return err >= 0 ? be32_to_cpu(data) : 0;
}
-static void fwspk_card_free(struct snd_card *card)
+static void oxfw_card_free(struct snd_card *card)
{
- struct fwspk *fwspk = card->private_data;
+ struct snd_oxfw *oxfw = card->private_data;
- amdtp_stream_destroy(&fwspk->stream);
- cmp_connection_destroy(&fwspk->connection);
- fw_unit_put(fwspk->unit);
- mutex_destroy(&fwspk->mutex);
+ amdtp_stream_destroy(&oxfw->rx_stream);
+ cmp_connection_destroy(&oxfw->in_conn);
+ fw_unit_put(oxfw->unit);
+ mutex_destroy(&oxfw->mutex);
}
-static int fwspk_probe(struct fw_unit *unit,
+static int oxfw_probe(struct fw_unit *unit,
const struct ieee1394_device_id *id)
{
struct fw_device *fw_dev = fw_parent_device(unit);
struct snd_card *card;
- struct fwspk *fwspk;
+ struct snd_oxfw *oxfw;
u32 firmware;
int err;
err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
- sizeof(*fwspk), &card);
+ sizeof(*oxfw), &card);
if (err < 0)
return err;
- fwspk = card->private_data;
- fwspk->card = card;
- mutex_init(&fwspk->mutex);
- fwspk->unit = fw_unit_get(unit);
- fwspk->device_info = (const struct device_info *)id->driver_data;
+ oxfw = card->private_data;
+ oxfw->card = card;
+ mutex_init(&oxfw->mutex);
+ oxfw->unit = fw_unit_get(unit);
+ oxfw->device_info = (const struct device_info *)id->driver_data;
- err = cmp_connection_init(&fwspk->connection, unit, CMP_INPUT, 0);
+ err = cmp_connection_init(&oxfw->in_conn, unit, CMP_INPUT, 0);
if (err < 0)
goto err_unit;
- err = amdtp_stream_init(&fwspk->stream, unit, AMDTP_OUT_STREAM,
+ err = amdtp_stream_init(&oxfw->rx_stream, unit, AMDTP_OUT_STREAM,
CIP_NONBLOCKING);
if (err < 0)
goto err_connection;
- card->private_free = fwspk_card_free;
+ card->private_free = oxfw_card_free;
- strcpy(card->driver, fwspk->device_info->driver_name);
- strcpy(card->shortname, fwspk->device_info->short_name);
- firmware = fwspk_read_firmware_version(unit);
+ strcpy(card->driver, oxfw->device_info->driver_name);
+ strcpy(card->shortname, oxfw->device_info->short_name);
+ firmware = oxfw_read_firmware_version(unit);
snprintf(card->longname, sizeof(card->longname),
"%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
- fwspk->device_info->long_name,
+ oxfw->device_info->long_name,
firmware >> 20, firmware & 0xffff,
fw_dev->config_rom[3], fw_dev->config_rom[4],
dev_name(&unit->device), 100 << fw_dev->max_speed);
- strcpy(card->mixername, "OXFW970");
+ strcpy(card->mixername, "OXFW");
- err = fwspk_create_pcm(fwspk);
+ err = oxfw_create_pcm(oxfw);
if (err < 0)
goto error;
- err = fwspk_create_mixer(fwspk);
+ err = oxfw_create_mixer(oxfw);
if (err < 0)
goto error;
@@ -674,49 +675,49 @@ static int fwspk_probe(struct fw_unit *unit,
if (err < 0)
goto error;
- dev_set_drvdata(&unit->device, fwspk);
+ dev_set_drvdata(&unit->device, oxfw);
return 0;
err_connection:
- cmp_connection_destroy(&fwspk->connection);
+ cmp_connection_destroy(&oxfw->in_conn);
err_unit:
- fw_unit_put(fwspk->unit);
- mutex_destroy(&fwspk->mutex);
+ fw_unit_put(oxfw->unit);
+ mutex_destroy(&oxfw->mutex);
error:
snd_card_free(card);
return err;
}
-static void fwspk_bus_reset(struct fw_unit *unit)
+static void oxfw_bus_reset(struct fw_unit *unit)
{
- struct fwspk *fwspk = dev_get_drvdata(&unit->device);
+ struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
- fcp_bus_reset(fwspk->unit);
+ fcp_bus_reset(oxfw->unit);
- if (cmp_connection_update(&fwspk->connection) < 0) {
- amdtp_stream_pcm_abort(&fwspk->stream);
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
+ if (cmp_connection_update(&oxfw->in_conn) < 0) {
+ amdtp_stream_pcm_abort(&oxfw->rx_stream);
+ mutex_lock(&oxfw->mutex);
+ oxfw_stop_stream(oxfw);
+ mutex_unlock(&oxfw->mutex);
return;
}
- amdtp_stream_update(&fwspk->stream);
+ amdtp_stream_update(&oxfw->rx_stream);
}
-static void fwspk_remove(struct fw_unit *unit)
+static void oxfw_remove(struct fw_unit *unit)
{
- struct fwspk *fwspk = dev_get_drvdata(&unit->device);
+ struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
- amdtp_stream_pcm_abort(&fwspk->stream);
- snd_card_disconnect(fwspk->card);
+ amdtp_stream_pcm_abort(&oxfw->rx_stream);
+ snd_card_disconnect(oxfw->card);
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
+ mutex_lock(&oxfw->mutex);
+ oxfw_stop_stream(oxfw);
+ mutex_unlock(&oxfw->mutex);
- snd_card_free_when_closed(fwspk->card);
+ snd_card_free_when_closed(oxfw->card);
}
static const struct device_info griffin_firewave = {
@@ -739,7 +740,7 @@ static const struct device_info lacie_speakers = {
.volume_fb_id = 0x01,
};
-static const struct ieee1394_device_id fwspk_id_table[] = {
+static const struct ieee1394_device_id oxfw_id_table[] = {
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
IEEE1394_MATCH_MODEL_ID |
@@ -764,29 +765,29 @@ static const struct ieee1394_device_id fwspk_id_table[] = {
},
{ }
};
-MODULE_DEVICE_TABLE(ieee1394, fwspk_id_table);
+MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
-static struct fw_driver fwspk_driver = {
+static struct fw_driver oxfw_driver = {
.driver = {
.owner = THIS_MODULE,
.name = KBUILD_MODNAME,
.bus = &fw_bus_type,
},
- .probe = fwspk_probe,
- .update = fwspk_bus_reset,
- .remove = fwspk_remove,
- .id_table = fwspk_id_table,
+ .probe = oxfw_probe,
+ .update = oxfw_bus_reset,
+ .remove = oxfw_remove,
+ .id_table = oxfw_id_table,
};
-static int __init alsa_fwspk_init(void)
+static int __init snd_oxfw_init(void)
{
- return driver_register(&fwspk_driver.driver);
+ return driver_register(&oxfw_driver.driver);
}
-static void __exit alsa_fwspk_exit(void)
+static void __exit snd_oxfw_exit(void)
{
- driver_unregister(&fwspk_driver.driver);
+ driver_unregister(&oxfw_driver.driver);
}
-module_init(alsa_fwspk_init);
-module_exit(alsa_fwspk_exit);
+module_init(snd_oxfw_init);
+module_exit(snd_oxfw_exit);
--
1.9.1
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