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| author | Sascha Hauer | 2019-05-21 09:06:42 +0200 |
|---|---|---|
| committer | Miquel Raynal | 2019-06-27 20:05:30 +0200 |
| commit | ceeeb99cd821a2f7493e1e0e1eca5afc7a205213 (patch) | |
| tree | 3be7ff944e556606dcd46039ca8cbb6cf0cdafdf /drivers/mtd | |
| parent | dmaengine: mxs: Add header file to be shared with gpmi nand driver (diff) | |
| download | kernel-qcow2-linux-ceeeb99cd821a2f7493e1e0e1eca5afc7a205213.tar.gz kernel-qcow2-linux-ceeeb99cd821a2f7493e1e0e1eca5afc7a205213.tar.xz kernel-qcow2-linux-ceeeb99cd821a2f7493e1e0e1eca5afc7a205213.zip | |
dmaengine: mxs: rename custom flag
The mxs dma driver uses the flags parameter in dmaengine_prep_slave_sg() for
custom flags, but still uses the dmaengine specific names of the flags.
Do a little bit better and at least give the flag a custom name.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Vinod Koul <vkoul@kernel.org>
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.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 45c7b91aae23..d088b3e77fef 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -926,7 +926,8 @@ 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_CTRL_ACK); + sgl, 1, DMA_MEM_TO_DEV, + MXS_DMA_CTRL_WAIT4END); if (!desc) return -EINVAL; @@ -996,7 +997,8 @@ 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_CTRL_ACK); + 1, DMA_MEM_TO_DEV, + MXS_DMA_CTRL_WAIT4END); if (!desc) return -EINVAL; @@ -1033,7 +1035,8 @@ 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_CTRL_ACK); + 1, DMA_DEV_TO_MEM, + MXS_DMA_CTRL_WAIT4END); if (!desc) return -EINVAL; @@ -1083,7 +1086,8 @@ static int gpmi_send_page(struct gpmi_nand_data *this, dma_addr_t payload, pio[5] = auxiliary; desc = mxs_dmaengine_prep_pio(channel, pio, ARRAY_SIZE(pio), - DMA_TRANS_NONE, DMA_CTRL_ACK); + DMA_TRANS_NONE, + MXS_DMA_CTRL_WAIT4END); if (!desc) return -EINVAL; @@ -1140,7 +1144,8 @@ static int gpmi_read_page(struct gpmi_nand_data *this, dma_addr_t payload, pio[4] = payload; pio[5] = auxiliary; desc = mxs_dmaengine_prep_pio(channel, pio, ARRAY_SIZE(pio), - DMA_TRANS_NONE, DMA_CTRL_ACK); + DMA_TRANS_NONE, + MXS_DMA_CTRL_WAIT4END); if (!desc) return -EINVAL; @@ -1157,7 +1162,7 @@ static int gpmi_read_page(struct gpmi_nand_data *this, dma_addr_t payload, pio[1] = 0; pio[2] = 0; /* clear GPMI_HW_GPMI_ECCCTRL, disable the BCH. */ desc = mxs_dmaengine_prep_pio(channel, pio, 3, DMA_TRANS_NONE, - DMA_CTRL_ACK); + MXS_DMA_CTRL_WAIT4END); if (!desc) return -EINVAL; |