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ALSA: x86: Drop snd_intel_had_interface indirect calls
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>
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9eca88c881
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@ -1568,13 +1568,6 @@ static struct snd_kcontrol_new had_control_iec958 = {
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.put = had_iec958_put
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};
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static struct snd_intel_had_interface had_interface = {
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.name = "hdmi-audio",
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.query = hdmi_audio_query,
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.suspend = hdmi_audio_suspend,
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.resume = hdmi_audio_resume,
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};
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/**
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* hdmi_audio_probe - to create sound card instance for HDMI audio playabck
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*
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@ -1704,7 +1697,7 @@ int hdmi_audio_probe(void *deviceptr)
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pm_runtime_enable(intelhaddata->dev);
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mutex_unlock(&had_mutex);
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retval = mid_hdmi_audio_register(&had_interface, intelhaddata);
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retval = mid_hdmi_audio_register(intelhaddata);
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if (retval) {
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pr_err("registering with display driver failed %#x\n", retval);
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snd_card_free(card);
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@ -149,7 +149,7 @@ struct snd_intelhad {
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int had_event_handler(enum had_event_type event_type, void *data);
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int hdmi_audio_query(void *drv_data, struct hdmi_audio_event event);
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int hdmi_audio_suspend(void *drv_data, struct hdmi_audio_event event);
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int hdmi_audio_suspend(void *drv_data);
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int hdmi_audio_resume(void *drv_data);
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int hdmi_audio_mode_change(struct snd_pcm_substream *substream);
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extern struct snd_pcm_ops snd_intelhad_playback_ops;
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@ -91,12 +91,11 @@ int hdmi_audio_query(void *haddata, struct hdmi_audio_event event)
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* hdmi_audio_suspend - power management suspend function
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*
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*@haddata: pointer to HAD private data
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*@event: pm event for which this method is invoked
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*
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* This function is called by client driver to suspend the
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* hdmi audio.
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*/
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int hdmi_audio_suspend(void *haddata, struct hdmi_audio_event event)
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int hdmi_audio_suspend(void *haddata)
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{
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int caps, retval = 0;
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struct had_pvt_data *had_stream;
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@ -45,7 +45,6 @@ struct hdmi_lpe_audio_ctx {
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int irq;
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void __iomem *mmio_start;
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had_event_call_back had_event_callbacks;
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struct snd_intel_had_interface *had_interface;
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void *had_pvt_data;
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int tmds_clock_speed;
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bool dp_output;
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@ -103,63 +102,9 @@ bool mid_hdmi_audio_is_busy(void *ddev)
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return false;
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}
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if (ctx->had_interface) {
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hdmi_audio_event.type = HAD_EVENT_QUERY_IS_AUDIO_BUSY;
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hdmi_audio_busy = ctx->had_interface->query(
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ctx->had_pvt_data,
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hdmi_audio_event);
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return hdmi_audio_busy != 0;
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}
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return false;
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}
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/*
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* return true if HDMI audio device is suspended/ disconnected
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*/
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bool mid_hdmi_audio_suspend(void *ddev)
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{
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struct hdmi_lpe_audio_ctx *ctx;
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struct hdmi_audio_event hdmi_audio_event;
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int ret = 0;
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ctx = platform_get_drvdata(hlpe_pdev);
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if (hlpe_state == hdmi_connector_status_disconnected) {
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/* HDMI is not connected, assuming audio device
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* is suspended already.
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*/
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return true;
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}
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dev_dbg(&hlpe_pdev->dev, "%s: hlpe_state %d", __func__,
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hlpe_state);
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if (ctx->had_interface) {
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hdmi_audio_event.type = 0;
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ret = ctx->had_interface->suspend(ctx->had_pvt_data,
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hdmi_audio_event);
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return (ret == 0) ? true : false;
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}
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return true;
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}
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void mid_hdmi_audio_resume(void *ddev)
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{
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struct hdmi_lpe_audio_ctx *ctx;
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ctx = platform_get_drvdata(hlpe_pdev);
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if (hlpe_state == hdmi_connector_status_disconnected) {
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/* HDMI is not connected, there is no need
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* to resume audio device.
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*/
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return;
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}
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dev_dbg(&hlpe_pdev->dev, "%s: hlpe_state %d", __func__, hlpe_state);
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if (ctx->had_interface)
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ctx->had_interface->resume(ctx->had_pvt_data);
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hdmi_audio_event.type = HAD_EVENT_QUERY_IS_AUDIO_BUSY;
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hdmi_audio_busy = hdmi_audio_query(ctx->had_pvt_data, hdmi_audio_event);
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return hdmi_audio_busy != 0;
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}
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void mid_hdmi_audio_signal_event(enum had_event_type event)
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@ -331,8 +276,7 @@ static void _had_wq(struct work_struct *work)
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mid_hdmi_audio_signal_event(HAD_EVENT_HOT_PLUG);
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}
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int mid_hdmi_audio_register(struct snd_intel_had_interface *driver,
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void *had_data)
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int mid_hdmi_audio_register(void *had_data)
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{
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struct hdmi_lpe_audio_ctx *ctx;
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@ -341,7 +285,6 @@ int mid_hdmi_audio_register(struct snd_intel_had_interface *driver,
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dev_dbg(&hlpe_pdev->dev, "%s: called\n", __func__);
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ctx->had_pvt_data = had_data;
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ctx->had_interface = driver;
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/* The Audio driver is loading now and we need to notify
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* it if there is an HDMI device attached
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@ -578,18 +521,26 @@ static int hdmi_lpe_audio_remove(struct platform_device *pdev)
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return 0;
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}
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static int hdmi_lpe_audio_suspend(struct platform_device *pt_dev,
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pm_message_t state)
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static int hdmi_lpe_audio_suspend(struct platform_device *pdev,
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pm_message_t state)
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{
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dev_dbg(&hlpe_pdev->dev, "Enter %s\n", __func__);
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mid_hdmi_audio_suspend(NULL);
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struct hdmi_lpe_audio_ctx *ctx = platform_get_drvdata(pdev);
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dev_dbg(&pdev->dev, "%s: hlpe_state %d", __func__, hlpe_state);
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/* HDMI is not connected, assuming audio device is suspended already */
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if (hlpe_state != hdmi_connector_status_disconnected)
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hdmi_audio_suspend(ctx->had_pvt_data);
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return 0;
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}
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static int hdmi_lpe_audio_resume(struct platform_device *pt_dev)
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static int hdmi_lpe_audio_resume(struct platform_device *pdev)
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{
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dev_dbg(&hlpe_pdev->dev, "Enter %s\n", __func__);
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mid_hdmi_audio_resume(NULL);
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struct hdmi_lpe_audio_ctx *ctx = platform_get_drvdata(pdev);
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dev_dbg(&pdev->dev, "%s: hlpe_state %d", __func__, hlpe_state);
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/* HDMI is not connected, there is no need to resume audio device */
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if (hlpe_state != hdmi_connector_status_disconnected)
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hdmi_audio_resume(ctx->had_pvt_data);
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return 0;
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}
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@ -645,21 +645,10 @@ struct hdmi_audio_event {
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int type;
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};
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struct snd_intel_had_interface {
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const char *name;
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int (*query)(void *had_data, struct hdmi_audio_event event);
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int (*suspend)(void *had_data, struct hdmi_audio_event event);
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int (*resume)(void *had_data);
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};
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bool mid_hdmi_audio_is_busy(void *dev);
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bool mid_hdmi_audio_suspend(void *dev);
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void mid_hdmi_audio_resume(void *dev);
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void mid_hdmi_audio_signal_event(enum had_event_type event);
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int mid_hdmi_audio_setup(had_event_call_back audio_callbacks);
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int mid_hdmi_audio_register(
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struct snd_intel_had_interface *driver,
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void *had_data);
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int mid_hdmi_audio_register(void *had_data);
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int mid_hdmi_audio_read(u32 reg, u32 *val);
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int mid_hdmi_audio_write(u32 reg, u32 val);
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