[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>

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index e9002a4174d0..66b48b11fa0e 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);