ALSA: speakers: Rename to oxfw and rename some members
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@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
60cea52296
commit
8832c5a74b
@ -26,15 +26,17 @@ config SND_DICE
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To compile this driver as a module, choose M here: the module
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will be called snd-dice.
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config SND_FIREWIRE_SPEAKERS
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tristate "FireWire speakers"
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config SND_OXFW
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tristate "Oxford Semiconductor FW970/971 chipset support"
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select SND_FIREWIRE_LIB
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help
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Say Y here to include support for the Griffin FireWave Surround
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and the LaCie FireWire Speakers.
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Say Y here to include support for FireWire devices based on
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Oxford Semiconductor FW970/971 chipset.
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* Griffin Firewave
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* LaCie Firewire Speakers
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To compile this driver as a module, choose M here: the module
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will be called snd-firewire-speakers.
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will be called snd-oxfw.
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config SND_ISIGHT
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tristate "Apple iSight microphone"
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@ -1,12 +1,12 @@
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snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
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fcp.o cmp.o amdtp.o
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snd-firewire-speakers-objs := speakers.o
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snd-oxfw-objs := oxfw.o
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snd-isight-objs := isight.o
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snd-scs1x-objs := scs1x.o
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obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
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obj-$(CONFIG_SND_DICE) += dice/
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obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
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obj-$(CONFIG_SND_OXFW) += snd-oxfw.o
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obj-$(CONFIG_SND_ISIGHT) += snd-isight.o
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obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o
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obj-$(CONFIG_SND_FIREWORKS) += fireworks/
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@ -1,5 +1,5 @@
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/*
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* OXFW970-based speakers driver
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* oxfw.c - a part of driver for OXFW970/971 based devices
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*
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* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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* Licensed under the terms of the GNU General Public License, version 2.
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@ -45,22 +45,23 @@ struct device_info {
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u8 volume_fb_id;
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};
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struct fwspk {
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struct snd_oxfw {
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struct snd_card *card;
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struct fw_unit *unit;
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const struct device_info *device_info;
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struct mutex mutex;
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struct cmp_connection connection;
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struct amdtp_stream stream;
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struct cmp_connection in_conn;
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struct amdtp_stream rx_stream;
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bool mute;
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s16 volume[6];
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s16 volume_min;
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s16 volume_max;
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};
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MODULE_DESCRIPTION("FireWire speakers driver");
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MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
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MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
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MODULE_LICENSE("GPL v2");
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MODULE_ALIAS("snd-firewire-speakers");
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static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
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struct snd_pcm_hw_rule *rule)
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@ -137,7 +138,7 @@ static int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
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return 0;
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}
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static int fwspk_open(struct snd_pcm_substream *substream)
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static int oxfw_open(struct snd_pcm_substream *substream)
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{
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static const struct snd_pcm_hardware hardware = {
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.info = SNDRV_PCM_INFO_MMAP |
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@ -154,66 +155,66 @@ static int fwspk_open(struct snd_pcm_substream *substream)
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.periods_min = 1,
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.periods_max = UINT_MAX,
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};
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struct fwspk *fwspk = substream->private_data;
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struct snd_oxfw *oxfw = substream->private_data;
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struct snd_pcm_runtime *runtime = substream->runtime;
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int err;
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runtime->hw = hardware;
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err = fwspk->device_info->pcm_constraints(runtime);
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err = oxfw->device_info->pcm_constraints(runtime);
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if (err < 0)
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return err;
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err = snd_pcm_limit_hw_rates(runtime);
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if (err < 0)
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return err;
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err = amdtp_stream_add_pcm_hw_constraints(&fwspk->stream, runtime);
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err = amdtp_stream_add_pcm_hw_constraints(&oxfw->rx_stream, runtime);
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if (err < 0)
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return err;
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return 0;
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}
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static int fwspk_close(struct snd_pcm_substream *substream)
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static int oxfw_close(struct snd_pcm_substream *substream)
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{
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return 0;
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}
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static void fwspk_stop_stream(struct fwspk *fwspk)
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static void oxfw_stop_stream(struct snd_oxfw *oxfw)
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{
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if (amdtp_stream_running(&fwspk->stream)) {
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amdtp_stream_stop(&fwspk->stream);
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cmp_connection_break(&fwspk->connection);
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if (amdtp_stream_running(&oxfw->rx_stream)) {
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amdtp_stream_stop(&oxfw->rx_stream);
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cmp_connection_break(&oxfw->in_conn);
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}
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}
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static int fwspk_hw_params(struct snd_pcm_substream *substream,
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static int oxfw_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *hw_params)
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{
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struct fwspk *fwspk = substream->private_data;
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struct snd_oxfw *oxfw = substream->private_data;
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int err;
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mutex_lock(&fwspk->mutex);
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fwspk_stop_stream(fwspk);
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mutex_unlock(&fwspk->mutex);
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mutex_lock(&oxfw->mutex);
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oxfw_stop_stream(oxfw);
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mutex_unlock(&oxfw->mutex);
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err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
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params_buffer_bytes(hw_params));
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if (err < 0)
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goto error;
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amdtp_stream_set_parameters(&fwspk->stream,
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amdtp_stream_set_parameters(&oxfw->rx_stream,
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params_rate(hw_params),
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params_channels(hw_params),
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0);
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amdtp_stream_set_pcm_format(&fwspk->stream,
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amdtp_stream_set_pcm_format(&oxfw->rx_stream,
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params_format(hw_params));
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err = avc_general_set_sig_fmt(fwspk->unit, params_rate(hw_params),
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err = avc_general_set_sig_fmt(oxfw->unit, params_rate(hw_params),
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AVC_GENERAL_PLUG_DIR_IN, 0);
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if (err < 0) {
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dev_err(&fwspk->unit->device, "failed to set sample rate\n");
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dev_err(&oxfw->unit->device, "failed to set sample rate\n");
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goto err_buffer;
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}
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@ -225,57 +226,57 @@ error:
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return err;
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}
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static int fwspk_hw_free(struct snd_pcm_substream *substream)
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static int oxfw_hw_free(struct snd_pcm_substream *substream)
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{
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struct fwspk *fwspk = substream->private_data;
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struct snd_oxfw *oxfw = substream->private_data;
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mutex_lock(&fwspk->mutex);
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fwspk_stop_stream(fwspk);
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mutex_unlock(&fwspk->mutex);
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mutex_lock(&oxfw->mutex);
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oxfw_stop_stream(oxfw);
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mutex_unlock(&oxfw->mutex);
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return snd_pcm_lib_free_vmalloc_buffer(substream);
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}
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static int fwspk_prepare(struct snd_pcm_substream *substream)
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static int oxfw_prepare(struct snd_pcm_substream *substream)
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{
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struct fwspk *fwspk = substream->private_data;
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struct snd_oxfw *oxfw = substream->private_data;
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int err;
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mutex_lock(&fwspk->mutex);
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mutex_lock(&oxfw->mutex);
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if (amdtp_streaming_error(&fwspk->stream))
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fwspk_stop_stream(fwspk);
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if (amdtp_streaming_error(&oxfw->rx_stream))
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oxfw_stop_stream(oxfw);
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if (!amdtp_stream_running(&fwspk->stream)) {
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err = cmp_connection_establish(&fwspk->connection,
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amdtp_stream_get_max_payload(&fwspk->stream));
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if (!amdtp_stream_running(&oxfw->rx_stream)) {
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err = cmp_connection_establish(&oxfw->in_conn,
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amdtp_stream_get_max_payload(&oxfw->rx_stream));
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if (err < 0)
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goto err_mutex;
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err = amdtp_stream_start(&fwspk->stream,
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fwspk->connection.resources.channel,
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fwspk->connection.speed);
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err = amdtp_stream_start(&oxfw->rx_stream,
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oxfw->in_conn.resources.channel,
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oxfw->in_conn.speed);
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if (err < 0)
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goto err_connection;
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}
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mutex_unlock(&fwspk->mutex);
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mutex_unlock(&oxfw->mutex);
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amdtp_stream_pcm_prepare(&fwspk->stream);
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amdtp_stream_pcm_prepare(&oxfw->rx_stream);
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return 0;
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err_connection:
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cmp_connection_break(&fwspk->connection);
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cmp_connection_break(&oxfw->in_conn);
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err_mutex:
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mutex_unlock(&fwspk->mutex);
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mutex_unlock(&oxfw->mutex);
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return err;
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}
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static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
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static int oxfw_trigger(struct snd_pcm_substream *substream, int cmd)
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{
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struct fwspk *fwspk = substream->private_data;
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struct snd_oxfw *oxfw = substream->private_data;
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struct snd_pcm_substream *pcm;
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switch (cmd) {
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@ -288,39 +289,39 @@ static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
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default:
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return -EINVAL;
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}
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amdtp_stream_pcm_trigger(&fwspk->stream, pcm);
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amdtp_stream_pcm_trigger(&oxfw->rx_stream, pcm);
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return 0;
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}
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static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
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static snd_pcm_uframes_t oxfw_pointer(struct snd_pcm_substream *substream)
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{
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struct fwspk *fwspk = substream->private_data;
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struct snd_oxfw *oxfw = substream->private_data;
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return amdtp_stream_pcm_pointer(&fwspk->stream);
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return amdtp_stream_pcm_pointer(&oxfw->rx_stream);
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}
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static int fwspk_create_pcm(struct fwspk *fwspk)
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static int oxfw_create_pcm(struct snd_oxfw *oxfw)
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{
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static struct snd_pcm_ops ops = {
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.open = fwspk_open,
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.close = fwspk_close,
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.open = oxfw_open,
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.close = oxfw_close,
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.ioctl = snd_pcm_lib_ioctl,
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.hw_params = fwspk_hw_params,
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.hw_free = fwspk_hw_free,
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.prepare = fwspk_prepare,
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.trigger = fwspk_trigger,
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.pointer = fwspk_pointer,
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.hw_params = oxfw_hw_params,
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.hw_free = oxfw_hw_free,
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.prepare = oxfw_prepare,
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.trigger = oxfw_trigger,
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.pointer = oxfw_pointer,
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.page = snd_pcm_lib_get_vmalloc_page,
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.mmap = snd_pcm_lib_mmap_vmalloc,
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};
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struct snd_pcm *pcm;
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int err;
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err = snd_pcm_new(fwspk->card, "OXFW970", 0, 1, 0, &pcm);
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err = snd_pcm_new(oxfw->card, "OXFW", 0, 1, 0, &pcm);
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if (err < 0)
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return err;
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pcm->private_data = fwspk;
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strcpy(pcm->name, fwspk->device_info->short_name);
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pcm->private_data = oxfw;
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strcpy(pcm->name, oxfw->device_info->short_name);
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snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
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return 0;
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}
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@ -332,7 +333,7 @@ enum control_attribute {
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CTL_CURRENT = 0x10,
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};
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static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
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static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
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enum control_action action)
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{
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u8 *buf;
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@ -353,7 +354,7 @@ static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
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buf[1] = 0x08; /* audio unit 0 */
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buf[2] = 0xb8; /* FUNCTION BLOCK */
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buf[3] = 0x81; /* function block type: feature */
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buf[4] = fwspk->device_info->mute_fb_id; /* function block ID */
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buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */
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buf[5] = 0x10; /* control attribute: current */
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buf[6] = 0x02; /* selector length */
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buf[7] = 0x00; /* audio channel number */
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@ -364,16 +365,16 @@ static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
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else
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buf[10] = *value ? 0x70 : 0x60;
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err = fcp_avc_transaction(fwspk->unit, buf, 11, buf, 11, 0x3fe);
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err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);
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if (err < 0)
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goto error;
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if (err < 11) {
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dev_err(&fwspk->unit->device, "short FCP response\n");
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dev_err(&oxfw->unit->device, "short FCP response\n");
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err = -EIO;
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goto error;
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}
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if (buf[0] != response_ok) {
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dev_err(&fwspk->unit->device, "mute command failed\n");
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dev_err(&oxfw->unit->device, "mute command failed\n");
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err = -EIO;
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goto error;
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}
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@ -388,7 +389,7 @@ error:
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return err;
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}
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static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
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static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
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unsigned int channel,
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enum control_attribute attribute,
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enum control_action action)
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@ -411,7 +412,7 @@ static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
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buf[1] = 0x08; /* audio unit 0 */
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buf[2] = 0xb8; /* FUNCTION BLOCK */
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buf[3] = 0x81; /* function block type: feature */
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buf[4] = fwspk->device_info->volume_fb_id; /* function block ID */
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buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */
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buf[5] = attribute; /* control attribute */
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buf[6] = 0x02; /* selector length */
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buf[7] = channel; /* audio channel number */
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@ -425,16 +426,16 @@ static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
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buf[11] = *value;
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}
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err = fcp_avc_transaction(fwspk->unit, buf, 12, buf, 12, 0x3fe);
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err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);
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if (err < 0)
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goto error;
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if (err < 12) {
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dev_err(&fwspk->unit->device, "short FCP response\n");
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dev_err(&oxfw->unit->device, "short FCP response\n");
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err = -EIO;
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goto error;
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}
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if (buf[0] != response_ok) {
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dev_err(&fwspk->unit->device, "volume command failed\n");
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dev_err(&oxfw->unit->device, "volume command failed\n");
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err = -EIO;
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goto error;
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}
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@ -449,75 +450,75 @@ error:
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return err;
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}
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static int fwspk_mute_get(struct snd_kcontrol *control,
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static int oxfw_mute_get(struct snd_kcontrol *control,
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struct snd_ctl_elem_value *value)
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{
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struct fwspk *fwspk = control->private_data;
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struct snd_oxfw *oxfw = control->private_data;
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value->value.integer.value[0] = !fwspk->mute;
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value->value.integer.value[0] = !oxfw->mute;
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return 0;
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}
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static int fwspk_mute_put(struct snd_kcontrol *control,
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static int oxfw_mute_put(struct snd_kcontrol *control,
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struct snd_ctl_elem_value *value)
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{
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struct fwspk *fwspk = control->private_data;
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struct snd_oxfw *oxfw = control->private_data;
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bool mute;
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int err;
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mute = !value->value.integer.value[0];
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if (mute == fwspk->mute)
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if (mute == oxfw->mute)
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return 0;
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err = fwspk_mute_command(fwspk, &mute, CTL_WRITE);
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err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
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if (err < 0)
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return err;
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fwspk->mute = mute;
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oxfw->mute = mute;
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return 1;
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}
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static int fwspk_volume_info(struct snd_kcontrol *control,
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static int oxfw_volume_info(struct snd_kcontrol *control,
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struct snd_ctl_elem_info *info)
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{
|
||||
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);
|
Loading…
Reference in New Issue
Block a user