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authorSascha Hauer <s.hauer@pengutronix.de>2019-05-21 09:06:40 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2019-06-27 20:05:29 +0200
commit475345e89ced298afbeefed6c86122bb8415593d (patch)
tree067a8b1126684676fd27d7af2dceda9599df7203 /drivers/mtd
parentd443cb25c0482cf89b7178e94df5665496cab97b (diff)
downloadlinux-475345e89ced298afbeefed6c86122bb8415593d.tar.bz2
mtd: rawnand: gpmi: drop unnecessary flag
The DMA_PREP_INTERRUPT flag is no longer needed by the mxs DMA driver, drop it. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c14
1 files 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 0c943ed42c85..74c4de0b1a3d 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -926,8 +926,7 @@ 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, int len)
/* [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, dma_addr_t payload,
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, dma_addr_t payload,
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;