Merge v6.18.51linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 20 insertions, 9 deletions

diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index 8e5f7defa6b6..5b35faf567bb 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -260,7 +260,8 @@ static int dw_edma_device_resume(struct dma_chan *dchan)
 		err = -EPERM;
 	} else {
 		chan->status = EDMA_ST_BUSY;
-		dw_edma_start_transfer(chan);
+		if (!dw_edma_start_transfer(chan))
+			chan->status = EDMA_ST_IDLE;
 	}
 
 	return err;
@@ -610,10 +611,16 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
 	unsigned long flags;
 
 	spin_lock_irqsave(&chan->vc.lock, flags);
+	if (chan->status == EDMA_ST_PAUSE) {
+		spin_unlock_irqrestore(&chan->vc.lock, flags);
+		return;
+	}
+
 	vd = vchan_next_desc(&chan->vc);
 	if (vd) {
 		switch (chan->request) {
 		case EDMA_REQ_NONE:
+		case EDMA_REQ_PAUSE:
 			desc = vd2dw_edma_desc(vd);
 			if (!desc->chunks_alloc) {
 				dw_hdma_set_callback_result(vd,
@@ -622,6 +629,12 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
 				vchan_cookie_complete(vd);
 			}
 
+			if (chan->request == EDMA_REQ_PAUSE) {
+				chan->request = EDMA_REQ_NONE;
+				chan->status = EDMA_ST_PAUSE;
+				break;
+			}
+
 			/* Continue transferring if there are remaining chunks or issued requests.
 			 */
 			chan->status = dw_edma_start_transfer(chan) ? EDMA_ST_BUSY : EDMA_ST_IDLE;
@@ -634,11 +647,6 @@ static void dw_edma_done_interrupt(struct dw_edma_chan *chan)
 			chan->status = EDMA_ST_IDLE;
 			break;
 
-		case EDMA_REQ_PAUSE:
-			chan->request = EDMA_REQ_NONE;
-			chan->status = EDMA_ST_PAUSE;
-			break;
-
 		default:
 			break;
 		}
@@ -774,7 +782,6 @@ static int dw_edma_channel_setup(struct dw_edma *dw, u32 wr_alloc, u32 rd_alloc)
 		else
 			irq->rd_mask |= BIT(chan->id);
 
-		irq->dw = dw;
 		memcpy(&chan->msi, &irq->msi, sizeof(chan->msi));
 
 		dev_vdbg(dev, "MSI:\t\tChannel %s[%u] addr=0x%.8x%.8x, data=0x%.8x\n",
@@ -862,6 +869,7 @@ static int dw_edma_irq_request(struct dw_edma *dw,
 	if (chip->nr_irqs == 1) {
 		/* Common IRQ shared among all channels */
 		irq = chip->ops->irq_vector(dev, 0);
+		dw->irq[0].dw = dw;
 		err = request_irq(irq, dw_edma_interrupt_common,
 				  IRQF_SHARED, dw->name, &dw->irq[0]);
 		if (err) {
@@ -887,6 +895,7 @@ static int dw_edma_irq_request(struct dw_edma *dw,
 
 		for (i = 0; i < (*wr_alloc + *rd_alloc); i++) {
 			irq = chip->ops->irq_vector(dev, i);
+			dw->irq[i].dw = dw;
 			err = request_irq(irq,
 					  i < *wr_alloc ?
 						dw_edma_interrupt_write :
diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c
index ce8f7254bab2..d2e5ddbb7b66 100644
--- a/drivers/dma/dw-edma/dw-hdma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c
@@ -79,7 +79,7 @@ static enum dma_status dw_hdma_v0_core_ch_status(struct dw_edma_chan *chan)
 	u32 tmp;
 
 	tmp = FIELD_GET(HDMA_V0_CH_STATUS_MASK,
-			GET_CH_32(dw, chan->id, chan->dir, ch_stat));
+			GET_CH_32(dw, chan->dir, chan->id, ch_stat));
 
 	if (tmp == 1)
 		return DMA_IN_PROGRESS;
diff --git a/drivers/dma/fsl-edma-trace.h b/drivers/dma/fsl-edma-trace.h
index d3541301a247..45d964a3726d 100644
--- a/drivers/dma/fsl-edma-trace.h
+++ b/drivers/dma/fsl-edma-trace.h
@@ -19,14 +19,16 @@ DECLARE_EVENT_CLASS(edma_log_io,
 		__field(struct fsl_edma_engine *, edma)
 		__field(void __iomem *, addr)
 		__field(u32, value)
+		__field(void __iomem *, membase)
 	),
 	TP_fast_assign(
 		__entry->edma = edma;
 		__entry->addr = addr;
 		__entry->value = value;
+		__entry->membase = edma->membase;
 	),
 	TP_printk("offset %08x: value %08x",
-		(u32)(__entry->addr - __entry->edma->membase), __entry->value)
+		(u32)(__entry->addr - __entry->membase), __entry->value)
 );
 
 DEFINE_EVENT(edma_log_io, edma_readl,