1 files changed, 22 insertions, 19 deletions

diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.c b/drivers/dma/dw-edma/dw-edma-v0-core.c
index c73b9ed1ce74..77e6cfe52e0a 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-edma-v0-core.c
@@ -25,7 +25,7 @@ enum dw_edma_control {
 
 static inline struct dw_edma_v0_regs __iomem *__dw_regs(struct dw_edma *dw)
 {
-	return dw->rg_region.vaddr;
+	return dw->chip->reg_base;
 }
 
 #define SET_32(dw, name, value)				\
@@ -96,7 +96,7 @@ static inline struct dw_edma_v0_regs __iomem *__dw_regs(struct dw_edma *dw)
 static inline struct dw_edma_v0_ch_regs __iomem *
 __dw_ch_regs(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch)
 {
-	if (dw->mf == EDMA_MF_EDMA_LEGACY)
+	if (dw->chip->mf == EDMA_MF_EDMA_LEGACY)
 		return &(__dw_regs(dw)->type.legacy.ch);
 
 	if (dir == EDMA_DIR_WRITE)
@@ -108,7 +108,7 @@ __dw_ch_regs(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch)
 static inline void writel_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
 			     u32 value, void __iomem *addr)
 {
-	if (dw->mf == EDMA_MF_EDMA_LEGACY) {
+	if (dw->chip->mf == EDMA_MF_EDMA_LEGACY) {
 		u32 viewport_sel;
 		unsigned long flags;
 
@@ -133,7 +133,7 @@ static inline u32 readl_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
 {
 	u32 value;
 
-	if (dw->mf == EDMA_MF_EDMA_LEGACY) {
+	if (dw->chip->mf == EDMA_MF_EDMA_LEGACY) {
 		u32 viewport_sel;
 		unsigned long flags;
 
@@ -169,7 +169,7 @@ static inline u32 readl_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
 static inline void writeq_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
 			     u64 value, void __iomem *addr)
 {
-	if (dw->mf == EDMA_MF_EDMA_LEGACY) {
+	if (dw->chip->mf == EDMA_MF_EDMA_LEGACY) {
 		u32 viewport_sel;
 		unsigned long flags;
 
@@ -194,7 +194,7 @@ static inline u64 readq_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
 {
 	u32 value;
 
-	if (dw->mf == EDMA_MF_EDMA_LEGACY) {
+	if (dw->chip->mf == EDMA_MF_EDMA_LEGACY) {
 		u32 viewport_sel;
 		unsigned long flags;
 
@@ -256,7 +256,7 @@ u16 dw_edma_v0_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir)
 
 enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan)
 {
-	struct dw_edma *dw = chan->chip->dw;
+	struct dw_edma *dw = chan->dw;
 	u32 tmp;
 
 	tmp = FIELD_GET(EDMA_V0_CH_STATUS_MASK,
@@ -272,7 +272,7 @@ enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan)
 
 void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan)
 {
-	struct dw_edma *dw = chan->chip->dw;
+	struct dw_edma *dw = chan->dw;
 
 	SET_RW_32(dw, chan->dir, int_clear,
 		  FIELD_PREP(EDMA_V0_DONE_INT_MASK, BIT(chan->id)));
@@ -280,7 +280,7 @@ void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan)
 
 void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan)
 {
-	struct dw_edma *dw = chan->chip->dw;
+	struct dw_edma *dw = chan->dw;
 
 	SET_RW_32(dw, chan->dir, int_clear,
 		  FIELD_PREP(EDMA_V0_ABORT_INT_MASK, BIT(chan->id)));
@@ -301,6 +301,7 @@ u32 dw_edma_v0_core_status_abort_int(struct dw_edma *dw, enum dw_edma_dir dir)
 static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
 {
 	struct dw_edma_burst *child;
+	struct dw_edma_chan *chan = chunk->chan;
 	struct dw_edma_v0_lli __iomem *lli;
 	struct dw_edma_v0_llp __iomem *llp;
 	u32 control = 0, i = 0;
@@ -314,9 +315,11 @@ static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
 	j = chunk->bursts_alloc;
 	list_for_each_entry(child, &chunk->burst->list, list) {
 		j--;
-		if (!j)
-			control |= (DW_EDMA_V0_LIE | DW_EDMA_V0_RIE);
-
+		if (!j) {
+			control |= DW_EDMA_V0_LIE;
+			if (!(chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL))
+				control |= DW_EDMA_V0_RIE;
+		}
 		/* Channel control */
 		SET_LL_32(&lli[i].control, control);
 		/* Transfer size */
@@ -357,7 +360,7 @@ static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
 void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
 {
 	struct dw_edma_chan *chan = chunk->chan;
-	struct dw_edma *dw = chan->chip->dw;
+	struct dw_edma *dw = chan->dw;
 	u32 tmp;
 
 	dw_edma_v0_core_write_chunk(chunk);
@@ -365,7 +368,7 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
 	if (first) {
 		/* Enable engine */
 		SET_RW_32(dw, chan->dir, engine_en, BIT(0));
-		if (dw->mf == EDMA_MF_HDMA_COMPAT) {
+		if (dw->chip->mf == EDMA_MF_HDMA_COMPAT) {
 			switch (chan->id) {
 			case 0:
 				SET_RW_COMPAT(dw, chan->dir, ch0_pwr_en,
@@ -427,7 +430,7 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
 
 int dw_edma_v0_core_device_config(struct dw_edma_chan *chan)
 {
-	struct dw_edma *dw = chan->chip->dw;
+	struct dw_edma *dw = chan->dw;
 	u32 tmp = 0;
 
 	/* MSI done addr - low, high */
@@ -497,12 +500,12 @@ int dw_edma_v0_core_device_config(struct dw_edma_chan *chan)
 }
 
 /* eDMA debugfs callbacks */
-void dw_edma_v0_core_debugfs_on(struct dw_edma_chip *chip)
+void dw_edma_v0_core_debugfs_on(struct dw_edma *dw)
 {
-	dw_edma_v0_debugfs_on(chip);
+	dw_edma_v0_debugfs_on(dw);
 }
 
-void dw_edma_v0_core_debugfs_off(struct dw_edma_chip *chip)
+void dw_edma_v0_core_debugfs_off(struct dw_edma *dw)
 {
-	dw_edma_v0_debugfs_off(chip);
+	dw_edma_v0_debugfs_off(dw);
 }