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authorJean-Jacques Hiblot <jjhiblot@ti.com>2017-04-07 13:42:06 +0200
committerSimon Glass <sjg@chromium.org>2017-04-14 19:38:57 -0600
commite39cecfdaf8ee6fa222a8209aa0183be978f370d (patch)
tree7d01edd2d9e530b4f13bf635a4f7db63fbc1c52b /common
parentfd138ca1bddc803ff1ec0da63e2c215668fecaeb (diff)
scsi: make the LUN a parameter of scsi_detect_dev()
This is a cosmetic change. target and LUN have kind of the same role in this function. One of them was passed as a parameter and the other was embedded in a structure. For consistency, pass both of them as parameters. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
-rw-r--r--common/scsi.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/common/scsi.c b/common/scsi.c
index fb5b407f6b..d55ba892a6 100644
--- a/common/scsi.c
+++ b/common/scsi.c
@@ -473,14 +473,15 @@ static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum)
* scsi_detect_dev - Detect scsi device
*
* @target: target id
+ * @lun: target lun
* @dev_desc: block device description
*
* The scsi_detect_dev detects and fills a dev_desc structure when the device is
- * detected. The LUN number is taken from the struct blk_desc *dev_desc.
+ * detected.
*
* Return: 0 on success, error value otherwise
*/
-static int scsi_detect_dev(int target, struct blk_desc *dev_desc)
+static int scsi_detect_dev(int target, int lun, struct blk_desc *dev_desc)
{
unsigned char perq, modi;
lbaint_t capacity;
@@ -488,7 +489,7 @@ static int scsi_detect_dev(int target, struct blk_desc *dev_desc)
ccb *pccb = (ccb *)&tempccb;
pccb->target = target;
- pccb->lun = dev_desc->lun;
+ pccb->lun = lun;
pccb->pdata = (unsigned char *)&tempbuff;
pccb->datalen = 512;
scsi_setup_inquiry(pccb);
@@ -599,8 +600,7 @@ int scsi_scan(int mode)
bdesc = dev_get_uclass_platdata(bdev);
scsi_init_dev_desc_priv(bdesc);
- bdesc->lun = lun;
- ret = scsi_detect_dev(i, bdesc);
+ ret = scsi_detect_dev(i, lun, bdesc);
if (ret) {
device_unbind(bdev);
continue;
@@ -630,8 +630,8 @@ int scsi_scan(int mode)
scsi_max_devs = 0;
for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) {
for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) {
- scsi_dev_desc[scsi_max_devs].lun = lun;
- ret = scsi_detect_dev(i, &scsi_dev_desc[scsi_max_devs]);
+ ret = scsi_detect_dev(i, lun,
+ &scsi_dev_desc[scsi_max_devs]);
if (ret)
continue;