diff options
Diffstat (limited to 'sound/x86/intel_hdmi_lpe_audio.c')
| -rw-r--r-- | sound/x86/intel_hdmi_lpe_audio.c | 49 |
1 files changed, 17 insertions, 32 deletions
diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c index 51ba3493ff30..18a2ae6796b8 100644 --- a/sound/x86/intel_hdmi_lpe_audio.c +++ b/sound/x86/intel_hdmi_lpe_audio.c @@ -45,7 +45,7 @@ struct hdmi_lpe_audio_ctx { int irq; void __iomem *mmio_start; had_event_call_back had_event_callbacks; - void *had_pvt_data; + struct snd_intelhad *had; int tmds_clock_speed; bool dp_output; int link_rate; @@ -103,7 +103,7 @@ bool mid_hdmi_audio_is_busy(void *ddev) } hdmi_audio_event.type = HAD_EVENT_QUERY_IS_AUDIO_BUSY; - hdmi_audio_busy = hdmi_audio_query(ctx->had_pvt_data, hdmi_audio_event); + hdmi_audio_busy = hdmi_audio_query(ctx->had, hdmi_audio_event); return hdmi_audio_busy != 0; } @@ -119,8 +119,7 @@ void mid_hdmi_audio_signal_event(enum had_event_type event) * event handlers to avoid races */ if (ctx->had_event_callbacks) - (*ctx->had_event_callbacks)(event, - ctx->had_pvt_data); + (*ctx->had_event_callbacks)(event, ctx->had); } /* @@ -276,27 +275,6 @@ static void _had_wq(struct work_struct *work) mid_hdmi_audio_signal_event(HAD_EVENT_HOT_PLUG); } -int mid_hdmi_audio_register(void *had_data) -{ - struct hdmi_lpe_audio_ctx *ctx; - - ctx = platform_get_drvdata(hlpe_pdev); - - dev_dbg(&hlpe_pdev->dev, "%s: called\n", __func__); - - ctx->had_pvt_data = had_data; - - /* The Audio driver is loading now and we need to notify - * it if there is an HDMI device attached - */ - INIT_WORK(&ctx->hdmi_audio_wq, _had_wq); - dev_dbg(&hlpe_pdev->dev, "%s: Scheduling HDMI audio work queue\n", - __func__); - schedule_work(&ctx->hdmi_audio_wq); - - return 0; -} - static irqreturn_t display_pipe_interrupt_handler(int irq, void *dev_id) { u32 audio_stat, audio_reg; @@ -460,6 +438,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) dev_dbg(&hlpe_pdev->dev, "hdmi lpe audio: irq num = %d\n", irq); ctx->mmio_start = mmio_start; ctx->tmds_clock_speed = DIS_SAMPLE_RATE_148_5; + INIT_WORK(&ctx->hdmi_audio_wq, _had_wq); if (pci_dev_present(cherryview_ids)) dev_dbg(&hlpe_pdev->dev, "%s: Cherrytrail LPE - Detected\n", @@ -483,9 +462,16 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - ret = hdmi_audio_probe((void *)pdev); + ret = hdmi_audio_probe(pdev, &ctx->had); dev_dbg(&hlpe_pdev->dev, "hdmi lpe audio: setting pin eld notify callback\n"); + /* The Audio driver is loading now and we need to notify + * it if there is an HDMI device attached + */ + dev_dbg(&hlpe_pdev->dev, "%s: Scheduling HDMI audio work queue\n", + __func__); + schedule_work(&ctx->hdmi_audio_wq); + spin_lock_irqsave(&pdata->lpe_audio_slock, flag_irq); pdata->notify_audio_lpe = notify_audio_lpe; if (pdata->notify_pending) { @@ -507,14 +493,13 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) */ static int hdmi_lpe_audio_remove(struct platform_device *pdev) { - struct hdmi_lpe_audio_ctx *ctx; + struct hdmi_lpe_audio_ctx *ctx = platform_get_drvdata(pdev); dev_dbg(&hlpe_pdev->dev, "Enter %s\n", __func__); - hdmi_audio_remove(pdev); + hdmi_audio_remove(ctx->had); - /* get context, release resources */ - ctx = platform_get_drvdata(pdev); + /* release resources */ iounmap(ctx->mmio_start); free_irq(ctx->irq, NULL); kfree(ctx); @@ -529,7 +514,7 @@ static int hdmi_lpe_audio_suspend(struct platform_device *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); + hdmi_audio_suspend(ctx->had); return 0; } @@ -540,7 +525,7 @@ static int hdmi_lpe_audio_resume(struct platform_device *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); + hdmi_audio_resume(ctx->had); return 0; } |