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-rw-r--r--drivers/dma/fsl-edma-common.c3
-rw-r--r--drivers/dma/fsl-edma-common.h1
-rw-r--r--drivers/dma/fsl-edma-main.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 9d565ab85502..b7f15ab96855 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -755,6 +755,8 @@ struct dma_async_tx_descriptor *fsl_edma_prep_memcpy(struct dma_chan *chan,
fsl_desc->iscyclic = false;
fsl_chan->is_sw = true;
+ if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_MEM_REMOTE)
+ fsl_chan->is_remote = true;
/* To match with copy_align and max_seg_size so 1 tcd is enough */
fsl_edma_fill_tcd(fsl_chan, fsl_desc->tcd[0].vtcd, dma_src, dma_dst,
@@ -848,6 +850,7 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan)
fsl_chan->tcd_pool = NULL;
fsl_chan->is_sw = false;
fsl_chan->srcid = 0;
+ fsl_chan->is_remote = false;
if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_HAS_CHCLK)
clk_disable_unprepare(fsl_chan->clk);
}
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 1c90b95f4ff8..ce37e1ee9c46 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -194,6 +194,7 @@ struct fsl_edma_desc {
#define FSL_EDMA_DRV_HAS_PD BIT(5)
#define FSL_EDMA_DRV_HAS_CHCLK BIT(6)
#define FSL_EDMA_DRV_HAS_CHMUX BIT(7)
+#define FSL_EDMA_DRV_MEM_REMOTE BIT(8)
/* control and status register is in tcd address space, edma3 reg layout */
#define FSL_EDMA_DRV_SPLIT_REG BIT(9)
#define FSL_EDMA_DRV_BUS_8BYTE BIT(10)
diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index ec4f5baafad5..c66185c5a199 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -343,7 +343,7 @@ static struct fsl_edma_drvdata imx7ulp_data = {
};
static struct fsl_edma_drvdata imx8qm_data = {
- .flags = FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3,
+ .flags = FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3 | FSL_EDMA_DRV_MEM_REMOTE,
.chreg_space_sz = 0x10000,
.chreg_off = 0x10000,
.setup_irq = fsl_edma3_irq_init,