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| author | Michal Simek <michal.simek@xilinx.com> | 2016-11-18 15:52:51 +0100 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2016-12-02 14:37:21 +0100 |
| commit | 4dbee176f80e98f4925c7e67e7bb42f896f8798e (patch) | |
| tree | 81982178c7c4c7c0aa2d7da49e64e5de4643331c /common | |
| parent | 570712f4bcc40df9a24f5e90d66d63f37959b13a (diff) | |
| download | u-boot-imx-4dbee176f80e98f4925c7e67e7bb42f896f8798e.zip u-boot-imx-4dbee176f80e98f4925c7e67e7bb42f896f8798e.tar.gz u-boot-imx-4dbee176f80e98f4925c7e67e7bb42f896f8798e.tar.bz2 | |
scsi: Take lun from device block description
Prepare LUN(Logical unit number) directly in block description structure
and reuse it.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/scsi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/common/scsi.c b/common/scsi.c index 89926e7..e8f102a 100644 --- a/common/scsi.c +++ b/common/scsi.c @@ -485,20 +485,19 @@ static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum) * * @pccb: pointer to temporary SCSI command block * @dev_desc: block device description - * @lun: Logical unit number * * The scsi_detect_dev detects and fills a dev_desc structure when the device is - * detected. + * detected. The LUN number is taken from the struct blk_desc *dev_desc. * * Return: 0 on success, error value otherwise */ -static int scsi_detect_dev(ccb *pccb, struct blk_desc *dev_desc, int lun) +static int scsi_detect_dev(ccb *pccb, struct blk_desc *dev_desc) { unsigned char perq, modi; lbaint_t capacity; unsigned long blksz; - pccb->lun = lun; + pccb->lun = dev_desc->lun; pccb->pdata = (unsigned char *)&tempbuff; pccb->datalen = 512; scsi_setup_inquiry(pccb); @@ -573,9 +572,9 @@ void scsi_scan(int mode) for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) { pccb->target = i; for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) { + scsi_dev_desc[scsi_max_devs].lun = lun; ret = scsi_detect_dev(pccb, - &scsi_dev_desc[scsi_max_devs], - lun); + &scsi_dev_desc[scsi_max_devs]); if (ret) continue; |