Commit 475345e8 authored by Sascha Hauer's avatar Sascha Hauer Committed by Miquel Raynal
Browse files

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: default avatarSascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent d443cb25

drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c

+5 −9
Original line number Diff line number Diff line
@@ -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;

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