Merge branch 'topic/apple-gmux' into for-next

Pull vga_switcheroo fix for Macs

Signed-off-by: Takashi Iwai <tiwai@suse.de>

3 files changed, 28 insertions, 31 deletions

diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index 6bd2888fbb66..d5ccd4d09278 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -318,7 +318,6 @@ static irqreturn_t acp_irq_thread(int irq, void *context)
 {
 	struct snd_sof_dev *sdev = context;
 	const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);
-	unsigned int base = desc->dsp_intr_base;
 	unsigned int val, count = ACP_HW_SEM_RETRY_COUNT;
 
 	val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->ext_intr_stat);
@@ -328,28 +327,20 @@ static irqreturn_t acp_irq_thread(int irq, void *context)
 		return IRQ_HANDLED;
 	}
 
-	val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET);
-	if (val & ACP_DSP_TO_HOST_IRQ) {
-		while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) {
-			/* Wait until acquired HW Semaphore lock or timeout */
-			count--;
-			if (!count) {
-				dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__);
-				return IRQ_NONE;
-			}
+	while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) {
+		/* Wait until acquired HW Semaphore lock or timeout */
+		count--;
+		if (!count) {
+			dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__);
+			return IRQ_NONE;
 		}
-
-		sof_ops(sdev)->irq_thread(irq, sdev);
-		val |= ACP_DSP_TO_HOST_IRQ;
-		snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, val);
-
-		/* Unlock or Release HW Semaphore */
-		snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0);
-
-		return IRQ_HANDLED;
 	}
 
-	return IRQ_NONE;
+	sof_ops(sdev)->irq_thread(irq, sdev);
+	/* Unlock or Release HW Semaphore */
+	snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0);
+
+	return IRQ_HANDLED;
 };
 
 static irqreturn_t acp_irq_handler(int irq, void *dev_id)
@@ -360,8 +351,11 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id)
 	unsigned int val;
 
 	val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET);
-	if (val)
+	if (val) {
+		val |= ACP_DSP_TO_HOST_IRQ;
+		snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, val);
 		return IRQ_WAKE_THREAD;
+	}
 
 	return IRQ_NONE;
 }
diff --git a/sound/soc/sof/ipc4-mtrace.c b/sound/soc/sof/ipc4-mtrace.c
index 70dea8ae706e..0ec6ef681012 100644
--- a/sound/soc/sof/ipc4-mtrace.c
+++ b/sound/soc/sof/ipc4-mtrace.c
@@ -344,9 +344,10 @@ static ssize_t sof_ipc4_priority_mask_dfs_write(struct file *file,
 						size_t count, loff_t *ppos)
 {
 	struct sof_mtrace_priv *priv = file->private_data;
-	int id, ret;
+	unsigned int id;
 	char *buf;
 	u32 mask;
+	int ret;
 
 	/*
 	 * To update Nth mask entry, write:
@@ -357,9 +358,9 @@ static ssize_t sof_ipc4_priority_mask_dfs_write(struct file *file,
 	if (IS_ERR(buf))
 		return PTR_ERR(buf);
 
-	ret = sscanf(buf, "%d,0x%x", &id, &mask);
+	ret = sscanf(buf, "%u,0x%x", &id, &mask);
 	if (ret != 2) {
-		ret = sscanf(buf, "%d,%x", &id, &mask);
+		ret = sscanf(buf, "%u,%x", &id, &mask);
 		if (ret != 2) {
 			ret = -EINVAL;
 			goto out;
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index 7306a2649857..865c367eb2f2 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -271,9 +271,9 @@ sof_unprepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widg
 	struct snd_sof_widget *swidget = widget->dobj.private;
 	struct snd_soc_dapm_path *p;
 
-	/* return if the widget is in use or if it is already unprepared */
-	if (!swidget->prepared || swidget->use_count > 1)
-		return;
+	/* skip if the widget is in use or if it is already unprepared */
+	if (!swidget || !swidget->prepared || swidget->use_count > 0)
+		goto sink_unprepare;
 
 	if (widget_ops[widget->id].ipc_unprepare)
 		/* unprepare the source widget */
@@ -281,6 +281,7 @@ sof_unprepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widg
 
 	swidget->prepared = false;
 
+sink_unprepare:
 	/* unprepare all widgets in the sink paths */
 	snd_soc_dapm_widget_for_each_sink_path(widget, p) {
 		if (!p->walking && p->sink->dobj.private) {
@@ -303,7 +304,7 @@ sof_prepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget
 	struct snd_soc_dapm_path *p;
 	int ret;
 
-	if (!widget_ops[widget->id].ipc_prepare || swidget->prepared)
+	if (!swidget || !widget_ops[widget->id].ipc_prepare || swidget->prepared)
 		goto sink_prepare;
 
 	/* prepare the source widget */
@@ -326,7 +327,8 @@ sink_prepare:
 			p->walking = false;
 			if (ret < 0) {
 				/* unprepare the source widget */
-				if (widget_ops[widget->id].ipc_unprepare && swidget->prepared) {
+				if (widget_ops[widget->id].ipc_unprepare &&
+				    swidget && swidget->prepared) {
 					widget_ops[widget->id].ipc_unprepare(swidget);
 					swidget->prepared = false;
 				}
@@ -429,11 +431,11 @@ sof_walk_widgets_in_order(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget_l
 
 	for_each_dapm_widgets(list, i, widget) {
 		/* starting widget for playback is AIF type */
-		if (dir == SNDRV_PCM_STREAM_PLAYBACK && !WIDGET_IS_AIF(widget->id))
+		if (dir == SNDRV_PCM_STREAM_PLAYBACK && widget->id != snd_soc_dapm_aif_in)
 			continue;
 
 		/* starting widget for capture is DAI type */
-		if (dir == SNDRV_PCM_STREAM_CAPTURE && !WIDGET_IS_DAI(widget->id))
+		if (dir == SNDRV_PCM_STREAM_CAPTURE && widget->id != snd_soc_dapm_dai_out)
 			continue;
 
 		switch (op) {