UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[PATCH] libata: add @cdb to ata_exec_internal() 

Add @cdb to ata_exec_internal().  It will be used by new EH.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-04-02 18:51:53 +09:00 committed by Jeff Garzik
parent 74e6c8c394
commit d69cf37d53
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/scsi/libata-core.c
View File

@ -964,6 +964,7 @@ void ata_qc_complete_internal(struct ata_queued_cmd *qc)
* @ap: Port to which the command is sent
* @dev: Device to which the command is sent
* @tf: Taskfile registers for the command and the result
* @cdb: CDB for packet command
* @dma_dir: Data tranfer direction of the command
* @buf: Data buffer of the command
* @buflen: Length of data buffer
@ -980,7 +981,7 @@ void ata_qc_complete_internal(struct ata_queued_cmd *qc)
static unsigned
ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
struct ata_taskfile *tf,
struct ata_taskfile *tf, const u8 *cdb,
int dma_dir, void *buf, unsigned int buflen)
{
u8 command = tf->command;
@ -995,6 +996,8 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
BUG_ON(qc == NULL);
qc->tf = *tf;
if (cdb)
memcpy(qc->cdb, cdb, ATAPI_CDB_LEN);
qc->dma_dir = dma_dir;
if (dma_dir != DMA_NONE) {
ata_sg_init_one(qc, buf, buflen);
@ -1144,7 +1147,7 @@ static int ata_dev_read_id(struct ata_port *ap, struct ata_device *dev,
tf.protocol = ATA_PROT_PIO;
err_mask = ata_exec_internal(ap, dev, &tf, DMA_FROM_DEVICE,
err_mask = ata_exec_internal(ap, dev, &tf, NULL, DMA_FROM_DEVICE,
id, sizeof(id[0]) * ATA_ID_WORDS);
if (err_mask) {
rc = -EIO;
@ -2988,7 +2991,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap,
tf.protocol = ATA_PROT_NODATA;
tf.nsect = dev->xfer_mode;
err_mask = ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0);
err_mask = ata_exec_internal(ap, dev, &tf, NULL, DMA_NONE, NULL, 0);
DPRINTK("EXIT, err_mask=%x\n", err_mask);
return err_mask;
@ -3028,7 +3031,7 @@ static unsigned int ata_dev_init_params(struct ata_port *ap,
tf.nsect = sectors;
tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */
err_mask = ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0);
err_mask = ata_exec_internal(ap, dev, &tf, NULL, DMA_NONE, NULL, 0);
DPRINTK("EXIT, err_mask=%x\n", err_mask);
return err_mask;
@ -4482,7 +4485,7 @@ static int ata_do_simple_cmd(struct ata_port *ap, struct ata_device *dev,
tf.flags |= ATA_TFLAG_DEVICE;
tf.protocol = ATA_PROT_NODATA;
err = ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0);
err = ata_exec_internal(ap, dev, &tf, NULL, DMA_NONE, NULL, 0);
if (err)
printk(KERN_ERR "%s: ata command failed: %d\n",
__FUNCTION__, err);