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ALSA: x86: Drop snd_intel_had_interface indirect calls

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Yet another indirection is killed: at this time, it's
snd_intel_had_interface.  It contains also the name string, but it's
nowhere used, thus we can kill it, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2017-01-30 16:52:06 +01:00
parent 9eca88c881
commit 6f9ecc76f4
5 changed files with 23 additions and 91 deletions
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9
sound/x86/intel_hdmi_audio.c
View file

@ -1568,13 +1568,6 @@ static struct snd_kcontrol_new had_control_iec958 = {
.put = had_iec958_put
};
static struct snd_intel_had_interface had_interface = {
.name = "hdmi-audio",
.query = hdmi_audio_query,
.suspend = hdmi_audio_suspend,
.resume = hdmi_audio_resume,
};
/**
* hdmi_audio_probe - to create sound card instance for HDMI audio playabck
*
@ -1704,7 +1697,7 @@ int hdmi_audio_probe(void *deviceptr)
pm_runtime_enable(intelhaddata->dev);
mutex_unlock(&had_mutex);
retval = mid_hdmi_audio_register(&had_interface, intelhaddata);
retval = mid_hdmi_audio_register(intelhaddata);
if (retval) {
pr_err("registering with display driver failed %#x\n", retval);
snd_card_free(card);

2
sound/x86/intel_hdmi_audio.h
View file

@ -149,7 +149,7 @@ struct snd_intelhad {
int had_event_handler(enum had_event_type event_type, void *data);
int hdmi_audio_query(void *drv_data, struct hdmi_audio_event event);
int hdmi_audio_suspend(void *drv_data, struct hdmi_audio_event event);
int hdmi_audio_suspend(void *drv_data);
int hdmi_audio_resume(void *drv_data);
int hdmi_audio_mode_change(struct snd_pcm_substream *substream);
extern struct snd_pcm_ops snd_intelhad_playback_ops;

3
sound/x86/intel_hdmi_audio_if.c
View file

@ -91,12 +91,11 @@ int hdmi_audio_query(void *haddata, struct hdmi_audio_event event)
* hdmi_audio_suspend - power management suspend function
*
*@haddata: pointer to HAD private data
*@event: pm event for which this method is invoked
*
* This function is called by client driver to suspend the
* hdmi audio.
*/
int hdmi_audio_suspend(void *haddata, struct hdmi_audio_event event)
int hdmi_audio_suspend(void *haddata)
{
int caps, retval = 0;
struct had_pvt_data *had_stream;

87
sound/x86/intel_hdmi_lpe_audio.c
View file

@ -45,7 +45,6 @@ struct hdmi_lpe_audio_ctx {
int irq;
void __iomem *mmio_start;
had_event_call_back had_event_callbacks;
struct snd_intel_had_interface *had_interface;
void *had_pvt_data;
int tmds_clock_speed;
bool dp_output;
@ -103,63 +102,9 @@ bool mid_hdmi_audio_is_busy(void *ddev)
return false;
}
if (ctx->had_interface) {
hdmi_audio_event.type = HAD_EVENT_QUERY_IS_AUDIO_BUSY;
hdmi_audio_busy = ctx->had_interface->query(
ctx->had_pvt_data,
hdmi_audio_event);
return hdmi_audio_busy != 0;
}
return false;
}
/*
* return true if HDMI audio device is suspended/ disconnected
*/
bool mid_hdmi_audio_suspend(void *ddev)
{
struct hdmi_lpe_audio_ctx *ctx;
struct hdmi_audio_event hdmi_audio_event;
int ret = 0;
ctx = platform_get_drvdata(hlpe_pdev);
if (hlpe_state == hdmi_connector_status_disconnected) {
/* HDMI is not connected, assuming audio device
* is suspended already.
*/
return true;
}
dev_dbg(&hlpe_pdev->dev, "%s: hlpe_state %d", __func__,
hlpe_state);
if (ctx->had_interface) {
hdmi_audio_event.type = 0;
ret = ctx->had_interface->suspend(ctx->had_pvt_data,
hdmi_audio_event);
return (ret == 0) ? true : false;
}
return true;
}
void mid_hdmi_audio_resume(void *ddev)
{
struct hdmi_lpe_audio_ctx *ctx;
ctx = platform_get_drvdata(hlpe_pdev);
if (hlpe_state == hdmi_connector_status_disconnected) {
/* HDMI is not connected, there is no need
* to resume audio device.
*/
return;
}
dev_dbg(&hlpe_pdev->dev, "%s: hlpe_state %d", __func__, hlpe_state);
if (ctx->had_interface)
ctx->had_interface->resume(ctx->had_pvt_data);
hdmi_audio_event.type = HAD_EVENT_QUERY_IS_AUDIO_BUSY;
hdmi_audio_busy = hdmi_audio_query(ctx->had_pvt_data, hdmi_audio_event);
return hdmi_audio_busy != 0;
}
void mid_hdmi_audio_signal_event(enum had_event_type event)
@ -331,8 +276,7 @@ static void _had_wq(struct work_struct *work)
mid_hdmi_audio_signal_event(HAD_EVENT_HOT_PLUG);
}
int mid_hdmi_audio_register(struct snd_intel_had_interface *driver,
void *had_data)
int mid_hdmi_audio_register(void *had_data)
{
struct hdmi_lpe_audio_ctx *ctx;
@ -341,7 +285,6 @@ int mid_hdmi_audio_register(struct snd_intel_had_interface *driver,
dev_dbg(&hlpe_pdev->dev, "%s: called\n", __func__);
ctx->had_pvt_data = had_data;
ctx->had_interface = driver;
/* The Audio driver is loading now and we need to notify
* it if there is an HDMI device attached
@ -578,18 +521,26 @@ static int hdmi_lpe_audio_remove(struct platform_device *pdev)
return 0;
}
static int hdmi_lpe_audio_suspend(struct platform_device *pt_dev,
pm_message_t state)
static int hdmi_lpe_audio_suspend(struct platform_device *pdev,
pm_message_t state)
{
dev_dbg(&hlpe_pdev->dev, "Enter %s\n", __func__);
mid_hdmi_audio_suspend(NULL);
struct hdmi_lpe_audio_ctx *ctx = platform_get_drvdata(pdev);
dev_dbg(&pdev->dev, "%s: hlpe_state %d", __func__, hlpe_state);
/* HDMI is not connected, assuming audio device is suspended already */
if (hlpe_state != hdmi_connector_status_disconnected)
hdmi_audio_suspend(ctx->had_pvt_data);
return 0;
}
static int hdmi_lpe_audio_resume(struct platform_device *pt_dev)
static int hdmi_lpe_audio_resume(struct platform_device *pdev)
{
dev_dbg(&hlpe_pdev->dev, "Enter %s\n", __func__);
mid_hdmi_audio_resume(NULL);
struct hdmi_lpe_audio_ctx *ctx = platform_get_drvdata(pdev);
dev_dbg(&pdev->dev, "%s: hlpe_state %d", __func__, hlpe_state);
/* HDMI is not connected, there is no need to resume audio device */
if (hlpe_state != hdmi_connector_status_disconnected)
hdmi_audio_resume(ctx->had_pvt_data);
return 0;
}

13
sound/x86/intel_hdmi_lpe_audio.h
View file

@ -645,21 +645,10 @@ struct hdmi_audio_event {
int type;
};
struct snd_intel_had_interface {
const char *name;
int (*query)(void *had_data, struct hdmi_audio_event event);
int (*suspend)(void *had_data, struct hdmi_audio_event event);
int (*resume)(void *had_data);
};
bool mid_hdmi_audio_is_busy(void *dev);
bool mid_hdmi_audio_suspend(void *dev);
void mid_hdmi_audio_resume(void *dev);
void mid_hdmi_audio_signal_event(enum had_event_type event);
int mid_hdmi_audio_setup(had_event_call_back audio_callbacks);
int mid_hdmi_audio_register(
struct snd_intel_had_interface *driver,
void *had_data);
int mid_hdmi_audio_register(void *had_data);
int mid_hdmi_audio_read(u32 reg, u32 *val);
int mid_hdmi_audio_write(u32 reg, u32 val);