[alsa-devel] [PATCH 06/53] ALSA: x86: Drop snd_intel_had_interface indirect calls
Takashi Iwai
tiwai at suse.de
Thu Feb 2 18:02:20 CET 2017
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 at suse.de>
---
sound/x86/intel_hdmi_audio.c | 9 +----
sound/x86/intel_hdmi_audio.h | 2 +-
sound/x86/intel_hdmi_audio_if.c | 3 +-
sound/x86/intel_hdmi_lpe_audio.c | 87 +++++++++-------------------------------
sound/x86/intel_hdmi_lpe_audio.h | 13 +-----
5 files changed, 23 insertions(+), 91 deletions(-)
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index a4c2f3f8d669..bff46061e5c5 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -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);
diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h
index e7c7432c5078..ba13ae63bea3 100644
--- a/sound/x86/intel_hdmi_audio.h
+++ b/sound/x86/intel_hdmi_audio.h
@@ -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;
diff --git a/sound/x86/intel_hdmi_audio_if.c b/sound/x86/intel_hdmi_audio_if.c
index 4334be100655..88ebcb5f7388 100644
--- a/sound/x86/intel_hdmi_audio_if.c
+++ b/sound/x86/intel_hdmi_audio_if.c
@@ -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;
diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c
index 1747ff259903..51ba3493ff30 100644
--- a/sound/x86/intel_hdmi_lpe_audio.c
+++ b/sound/x86/intel_hdmi_lpe_audio.c
@@ -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;
}
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index 5e925b728302..518d897f1806 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -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);
--
2.11.0
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