[PATCH 11/14] mtd: rawnand: gpmi: drop unnecessary flag

Sascha Hauer s.hauer at pengutronix.de
Tue Apr 9 04:34:18 PDT 2019


The DMA_PREP_INTERRUPT flag is no longer needed by the mxs dma driver,
drop it.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 19adc8299490..a6e769afc89a 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -925,8 +925,7 @@ static int gpmi_send_command(struct gpmi_nand_data *this)
 	sg_init_one(sgl, this->cmd_buffer, this->command_length);
 	dma_map_sg(this->dev, sgl, 1, DMA_TO_DEVICE);
 	desc = dmaengine_prep_slave_sg(channel,
-				sgl, 1, DMA_MEM_TO_DEV,
-				DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+				sgl, 1, DMA_MEM_TO_DEV, DMA_CTRL_ACK);
 	if (!desc)
 		return -EINVAL;
 
@@ -997,8 +996,7 @@ static int gpmi_send_data(struct gpmi_nand_data *this, const void *buf,
 	/* [2] send DMA request */
 	prepare_data_dma(this, buf, len, DMA_TO_DEVICE);
 	desc = dmaengine_prep_slave_sg(channel, &this->data_sgl,
-					1, DMA_MEM_TO_DEV,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+					1, DMA_MEM_TO_DEV, DMA_CTRL_ACK);
 	if (!desc)
 		return -EINVAL;
 
@@ -1036,8 +1034,7 @@ static int gpmi_read_data(struct gpmi_nand_data *this, void *buf, int len)
 	/* [2] : send DMA request */
 	direct = prepare_data_dma(this, buf, len, DMA_FROM_DEVICE);
 	desc = dmaengine_prep_slave_sg(channel, &this->data_sgl,
-					1, DMA_DEV_TO_MEM,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+					1, DMA_DEV_TO_MEM, DMA_CTRL_ACK);
 	if (!desc)
 		return -EINVAL;
 
@@ -1150,7 +1147,7 @@ static int gpmi_read_page(struct gpmi_nand_data *this,
 	desc = dmaengine_prep_slave_sg(channel,
 					(struct scatterlist *)pio,
 					ARRAY_SIZE(pio), DMA_TRANS_NONE,
-					DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+					DMA_CTRL_ACK);
 	if (!desc)
 		return -EINVAL;
 
@@ -1168,8 +1165,7 @@ static int gpmi_read_page(struct gpmi_nand_data *this,
 	pio[2] = 0; /* clear GPMI_HW_GPMI_ECCCTRL, disable the BCH. */
 	desc = dmaengine_prep_slave_sg(channel,
 				(struct scatterlist *)pio, 3,
-				DMA_TRANS_NONE,
-				DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+				DMA_TRANS_NONE, DMA_CTRL_ACK);
 	if (!desc)
 		return -EINVAL;
 
-- 
2.20.1




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