diff options
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand')
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 26 | ||||
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 14 | ||||
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 2 |
3 files changed, 26 insertions, 16 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index 590dd5cceed6..e8ea7107932e 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -848,7 +848,10 @@ 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, 1); + desc = dmaengine_prep_slave_sg(channel, + sgl, 1, DMA_MEM_TO_DEV, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (!desc) { pr_err("step 2 error\n"); return -1; @@ -889,7 +892,8 @@ int gpmi_send_data(struct gpmi_nand_data *this) /* [2] send DMA request */ prepare_data_dma(this, DMA_TO_DEVICE); desc = dmaengine_prep_slave_sg(channel, &this->data_sgl, - 1, DMA_MEM_TO_DEV, 1); + 1, DMA_MEM_TO_DEV, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { pr_err("step 2 error\n"); return -1; @@ -925,7 +929,8 @@ int gpmi_read_data(struct gpmi_nand_data *this) /* [2] : send DMA request */ prepare_data_dma(this, DMA_FROM_DEVICE); desc = dmaengine_prep_slave_sg(channel, &this->data_sgl, - 1, DMA_DEV_TO_MEM, 1); + 1, DMA_DEV_TO_MEM, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { pr_err("step 2 error\n"); return -1; @@ -970,8 +975,10 @@ int gpmi_send_page(struct gpmi_nand_data *this, pio[4] = payload; pio[5] = auxiliary; - desc = dmaengine_prep_slave_sg(channel, (struct scatterlist *)pio, - ARRAY_SIZE(pio), DMA_TRANS_NONE, 0); + desc = dmaengine_prep_slave_sg(channel, + (struct scatterlist *)pio, + ARRAY_SIZE(pio), DMA_TRANS_NONE, + DMA_CTRL_ACK); if (!desc) { pr_err("step 2 error\n"); return -1; @@ -1035,7 +1042,8 @@ int gpmi_read_page(struct gpmi_nand_data *this, pio[5] = auxiliary; desc = dmaengine_prep_slave_sg(channel, (struct scatterlist *)pio, - ARRAY_SIZE(pio), DMA_TRANS_NONE, 1); + ARRAY_SIZE(pio), DMA_TRANS_NONE, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { pr_err("step 2 error\n"); return -1; @@ -1052,9 +1060,11 @@ int gpmi_read_page(struct gpmi_nand_data *this, | BF_GPMI_CTRL0_ADDRESS(address) | BF_GPMI_CTRL0_XFER_COUNT(geo->page_size); pio[1] = 0; + pio[2] = 0; /* clear GPMI_HW_GPMI_ECCCTRL, disable the BCH. */ desc = dmaengine_prep_slave_sg(channel, - (struct scatterlist *)pio, 2, - DMA_TRANS_NONE, 1); + (struct scatterlist *)pio, 3, + DMA_TRANS_NONE, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc) { pr_err("step 3 error\n"); return -1; diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 493ec2fcf97f..75b1dde16358 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -1124,7 +1124,7 @@ static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs) chip->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); /* Do we have a flash based bad block table ? */ - if (chip->options & NAND_BBT_USE_FLASH) + if (chip->bbt_options & NAND_BBT_USE_FLASH) ret = nand_update_bbt(mtd, ofs); else { chipnr = (int)(ofs >> chip->chip_shift); @@ -1155,7 +1155,7 @@ static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs) return ret; } -static int __devinit nand_boot_set_geometry(struct gpmi_nand_data *this) +static int nand_boot_set_geometry(struct gpmi_nand_data *this) { struct boot_rom_geometry *geometry = &this->rom_geometry; @@ -1182,7 +1182,7 @@ static int __devinit nand_boot_set_geometry(struct gpmi_nand_data *this) } static const char *fingerprint = "STMP"; -static int __devinit mx23_check_transcription_stamp(struct gpmi_nand_data *this) +static int mx23_check_transcription_stamp(struct gpmi_nand_data *this) { struct boot_rom_geometry *rom_geo = &this->rom_geometry; struct device *dev = this->dev; @@ -1239,7 +1239,7 @@ static int __devinit mx23_check_transcription_stamp(struct gpmi_nand_data *this) } /* Writes a transcription stamp. */ -static int __devinit mx23_write_transcription_stamp(struct gpmi_nand_data *this) +static int mx23_write_transcription_stamp(struct gpmi_nand_data *this) { struct device *dev = this->dev; struct boot_rom_geometry *rom_geo = &this->rom_geometry; @@ -1322,7 +1322,7 @@ static int __devinit mx23_write_transcription_stamp(struct gpmi_nand_data *this) return 0; } -static int __devinit mx23_boot_init(struct gpmi_nand_data *this) +static int mx23_boot_init(struct gpmi_nand_data *this) { struct device *dev = this->dev; struct nand_chip *chip = &this->nand; @@ -1391,7 +1391,7 @@ static int __devinit mx23_boot_init(struct gpmi_nand_data *this) return 0; } -static int __devinit nand_boot_init(struct gpmi_nand_data *this) +static int nand_boot_init(struct gpmi_nand_data *this) { nand_boot_set_geometry(this); @@ -1401,7 +1401,7 @@ static int __devinit nand_boot_init(struct gpmi_nand_data *this) return 0; } -static int __devinit gpmi_set_geometry(struct gpmi_nand_data *this) +static int gpmi_set_geometry(struct gpmi_nand_data *this) { int ret; diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h index e023bccb7781..ec6180d4ff8f 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h @@ -20,7 +20,7 @@ #include <linux/mtd/nand.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <mach/dma.h> +#include <linux/fsl/mxs-dma.h> struct resources { void *gpmi_regs; |