diff options
| -rw-r--r-- | drivers/scsi/scsi.c | 4 | ||||
| -rw-r--r-- | include/scsi.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 0639eb6..69de6a53 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -169,6 +169,7 @@ static ulong scsi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, block_dev->devnum, start, blks, (unsigned long)buffer); do { pccb->pdata = (unsigned char *)buf_addr; + pccb->dma_dir = DMA_FROM_DEVICE; #ifdef CONFIG_SYS_64BIT_LBA if (start > SCSI_LBA48_READ) { unsigned long blocks; @@ -237,6 +238,7 @@ static ulong scsi_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, __func__, block_dev->devnum, start, blks, (unsigned long)buffer); do { pccb->pdata = (unsigned char *)buf_addr; + pccb->dma_dir = DMA_TO_DEVICE; if (blks > max_blks) { pccb->datalen = block_dev->blksz * max_blks; smallblks = max_blks; @@ -385,6 +387,7 @@ static int scsi_read_capacity(struct udevice *dev, struct scsi_cmd *pccb, pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */ pccb->datalen = 16; + pccb->dma_dir = DMA_FROM_DEVICE; if (scsi_exec(dev, pccb)) return 1; @@ -487,6 +490,7 @@ static int scsi_detect_dev(struct udevice *dev, int target, int lun, pccb->lun = lun; pccb->pdata = (unsigned char *)&tempbuff; pccb->datalen = 512; + pccb->dma_dir = DMA_FROM_DEVICE; scsi_setup_inquiry(pccb); if (scsi_exec(dev, pccb)) { if (pccb->contr_stat == SCSI_SEL_TIME_OUT) { diff --git a/include/scsi.h b/include/scsi.h index 963abe2..61da958 100644 --- a/include/scsi.h +++ b/include/scsi.h @@ -6,6 +6,8 @@ #ifndef _SCSI_H #define _SCSI_H +#include <linux/dma-direction.h> + struct scsi_cmd { unsigned char cmd[16]; /* command */ /* for request sense */ @@ -26,6 +28,7 @@ struct scsi_cmd { unsigned long trans_bytes; /* tranfered bytes */ unsigned int priv; + enum dma_data_direction dma_dir; }; /*----------------------------------------------------------- |