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authorTejun Heo <htejun@gmail.com>2006-04-02 18:51:53 +0900
committerJeff Garzik <jeff@garzik.org>2006-04-02 10:09:20 -0400
commitd69cf37d5387801914bbf5297f070c7d2ee0206f (patch)
treede9f081b20302e394936d23a3f983407d87dafd3 /drivers
parent74e6c8c394ca2126a60e97bc1142ec2d91761e9a (diff)
[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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/libata-core.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index e9002a4174d..66b48b11fa0 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -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);