mtd: rawnand: gpmi: drop unnecessary flag
authorSascha Hauer <s.hauer@pengutronix.de>
Tue, 21 May 2019 07:06:40 +0000 (09:06 +0200)
committerMiquel Raynal <miquel.raynal@bootlin.com>
Thu, 27 Jun 2019 18:05:29 +0000 (20:05 +0200)
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>
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c

index 0c943ed..74c4de0 100644 (file)
@@ -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;