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Diffstat (limited to 'sound/pci/hda')
-rw-r--r--sound/pci/hda/hda_codec.c12
-rw-r--r--sound/pci/hda/hda_codec.h49
-rw-r--r--sound/pci/hda/hda_controller.c42
3 files changed, 31 insertions, 72 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index df3cebc06110..2d8883fbde2b 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -150,7 +150,7 @@ static int codec_exec_verb(struct hdac_device *dev, unsigned int cmd,
if (bus->response_reset) {
codec_dbg(codec,
"resetting BUS due to fatal communication error\n");
- bus->ops.bus_reset(bus);
+ snd_hda_bus_reset(bus);
}
goto again;
}
@@ -3403,9 +3403,6 @@ int snd_hda_codec_build_pcms(struct hda_codec *codec)
struct hda_pcm *cpcm;
int dev, err;
- if (snd_BUG_ON(!bus->ops.attach_pcm))
- return -EINVAL;
-
err = snd_hda_codec_parse_pcms(codec);
if (err < 0) {
snd_hda_codec_reset(codec);
@@ -3423,7 +3420,7 @@ int snd_hda_codec_build_pcms(struct hda_codec *codec)
if (dev < 0)
continue; /* no fatal error */
cpcm->device = dev;
- err = bus->ops.attach_pcm(bus, codec, cpcm);
+ err = snd_hda_attach_pcm_stream(bus, codec, cpcm);
if (err < 0) {
codec_err(codec,
"cannot attach PCM stream %d for codec #%d\n",
@@ -4093,10 +4090,10 @@ int snd_hda_add_imux_item(struct hda_codec *codec,
EXPORT_SYMBOL_GPL(snd_hda_add_imux_item);
/**
- * snd_hda_bus_reset - Reset the bus
+ * snd_hda_bus_reset_codecs - Reset the bus
* @bus: HD-audio bus
*/
-void snd_hda_bus_reset(struct hda_bus *bus)
+void snd_hda_bus_reset_codecs(struct hda_bus *bus)
{
struct hda_codec *codec;
@@ -4111,7 +4108,6 @@ void snd_hda_bus_reset(struct hda_bus *bus)
#endif
}
}
-EXPORT_SYMBOL_GPL(snd_hda_bus_reset);
/**
* snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 1ffdd39cb556..0f8b6b5812e6 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -40,26 +40,6 @@ struct hda_codec;
struct hda_pcm;
struct hda_pcm_stream;
-/* bus operators */
-struct hda_bus_ops {
- /* attach a PCM stream */
- int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
- struct hda_pcm *pcm);
- /* reset bus for retry verb */
- void (*bus_reset)(struct hda_bus *bus);
-#ifdef CONFIG_SND_HDA_DSP_LOADER
- /* prepare DSP transfer */
- int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format,
- unsigned int byte_size,
- struct snd_dma_buffer *bufp);
- /* start/stop DSP transfer */
- void (*load_dsp_trigger)(struct hda_bus *bus, bool start);
- /* clean up DSP transfer */
- void (*load_dsp_cleanup)(struct hda_bus *bus,
- struct snd_dma_buffer *dmab);
-#endif
-};
-
/*
* codec bus
*
@@ -73,7 +53,6 @@ struct hda_bus {
struct pci_dev *pci;
const char *modelname;
- struct hda_bus_ops ops;
struct mutex prepare_mutex;
@@ -464,6 +443,9 @@ void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
+int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
+ struct hda_pcm *cpcm);
+
/*
* Misc
*/
@@ -474,6 +456,7 @@ void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
int snd_hda_lock_devices(struct hda_bus *bus);
void snd_hda_unlock_devices(struct hda_bus *bus);
void snd_hda_bus_reset(struct hda_bus *bus);
+void snd_hda_bus_reset_codecs(struct hda_bus *bus);
/*
* power management
@@ -519,24 +502,12 @@ int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
#endif
#ifdef CONFIG_SND_HDA_DSP_LOADER
-static inline int
-snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
- unsigned int size,
- struct snd_dma_buffer *bufp)
-{
- return codec->bus->ops.load_dsp_prepare(codec->bus, format, size, bufp);
-}
-static inline void
-snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start)
-{
- return codec->bus->ops.load_dsp_trigger(codec->bus, start);
-}
-static inline void
-snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
- struct snd_dma_buffer *dmab)
-{
- return codec->bus->ops.load_dsp_cleanup(codec->bus, dmab);
-}
+int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
+ unsigned int size,
+ struct snd_dma_buffer *bufp);
+void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start);
+void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
+ struct snd_dma_buffer *dmab);
#else
static inline int
snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 0e43f79e1d9b..9bc8eaf0e5ac 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -532,8 +532,8 @@ static void azx_pcm_free(struct snd_pcm *pcm)
#define MAX_PREALLOC_SIZE (32 * 1024 * 1024)
-static int azx_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
- struct hda_pcm *cpcm)
+int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
+ struct hda_pcm *cpcm)
{
struct hdac_bus *bus = &_bus->core;
struct azx *chip = bus_to_azx(bus);
@@ -814,11 +814,11 @@ azx_get_dsp_loader_dev(struct azx *chip)
return NULL;
}
-static int azx_load_dsp_prepare(struct hda_bus *_bus, unsigned int format,
- unsigned int byte_size,
- struct snd_dma_buffer *bufp)
+int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
+ unsigned int byte_size,
+ struct snd_dma_buffer *bufp)
{
- struct hdac_bus *bus = &_bus->core;
+ struct hdac_bus *bus = &codec->bus->core;
struct azx *chip = bus_to_azx(bus);
struct azx_dev *azx_dev;
struct hdac_stream *hstr;
@@ -846,25 +846,27 @@ static int azx_load_dsp_prepare(struct hda_bus *_bus, unsigned int format,
azx_dev->prepared = 0;
return err;
}
+EXPORT_SYMBOL_GPL(snd_hda_codec_load_dsp_prepare);
-static void azx_load_dsp_trigger(struct hda_bus *_bus, bool start)
+void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start)
{
- struct hdac_bus *bus = &_bus->core;
+ struct hdac_bus *bus = &codec->bus->core;
struct azx *chip = bus_to_azx(bus);
struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);
snd_hdac_dsp_trigger(azx_stream(azx_dev), start);
}
+EXPORT_SYMBOL_GPL(snd_hda_codec_load_dsp_trigger);
-static void azx_load_dsp_cleanup(struct hda_bus *_bus,
- struct snd_dma_buffer *dmab)
+void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
+ struct snd_dma_buffer *dmab)
{
- struct hdac_bus *bus = &_bus->core;
+ struct hdac_bus *bus = &codec->bus->core;
struct azx *chip = bus_to_azx(bus);
struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);
struct hdac_stream *hstr = azx_stream(azx_dev);
- if (!dmab->area || !azx_dev->core.locked)
+ if (!dmab->area || !hstr->locked)
return;
snd_hdac_dsp_cleanup(hstr, dmab);
@@ -874,6 +876,7 @@ static void azx_load_dsp_cleanup(struct hda_bus *_bus,
hstr->locked = false;
spin_unlock_irq(&bus->reg_lock);
}
+EXPORT_SYMBOL_GPL(snd_hda_codec_load_dsp_cleanup);
#endif /* CONFIG_SND_HDA_DSP_LOADER */
/*
@@ -993,7 +996,7 @@ static int probe_codec(struct azx *chip, int addr)
return 0;
}
-static void azx_bus_reset(struct hda_bus *bus)
+void snd_hda_bus_reset(struct hda_bus *bus)
{
struct azx *chip = bus_to_azx(&bus->core);
@@ -1001,7 +1004,7 @@ static void azx_bus_reset(struct hda_bus *bus)
azx_stop_chip(chip);
azx_init_chip(chip, true);
if (bus->core.chip_init)
- snd_hda_bus_reset(bus);
+ snd_hda_bus_reset_codecs(bus);
bus->in_reset = 0;
}
@@ -1026,16 +1029,6 @@ static int get_jackpoll_interval(struct azx *chip)
return j;
}
-static struct hda_bus_ops bus_ops = {
- .attach_pcm = azx_attach_pcm_stream,
- .bus_reset = azx_bus_reset,
-#ifdef CONFIG_SND_HDA_DSP_LOADER
- .load_dsp_prepare = azx_load_dsp_prepare,
- .load_dsp_trigger = azx_load_dsp_trigger,
- .load_dsp_cleanup = azx_load_dsp_cleanup,
-#endif
-};
-
/* HD-audio bus initialization */
int azx_bus_init(struct azx *chip, const char *model,
const struct hdac_io_ops *io_ops)
@@ -1052,7 +1045,6 @@ int azx_bus_init(struct azx *chip, const char *model,
mutex_init(&bus->prepare_mutex);
bus->pci = chip->pci;
bus->modelname = model;
- bus->ops = bus_ops;
bus->core.snoop = azx_snoop(chip);
if (chip->get_position[0] != azx_get_pos_lpib ||
chip->get_position[1] != azx_get_pos_lpib)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 12:44:41 +0000