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| author | Michal Simek <michal.simek@xilinx.com> | 2017-01-02 09:40:09 +0100 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-01-09 11:25:20 -0700 |
| commit | f8f41ae668040d58271e03bc85b58e13becb14af (patch) | |
| tree | be7a4f1114872cdcd95edf77e8251211def63ca1 | |
| parent | 886b392f1b4cfa63c7e4bb5d211ee2ed77b39d37 (diff) | |
| download | u-boot-imx-f8f41ae668040d58271e03bc85b58e13becb14af.zip u-boot-imx-f8f41ae668040d58271e03bc85b58e13becb14af.tar.gz u-boot-imx-f8f41ae668040d58271e03bc85b58e13becb14af.tar.bz2 | |
scsi: dm: Unbind all scsi based block devices before new scan
New scan should unbind all block devices not to be listed again.
Without this patch if scsi reset or scan is called new block devices are
created which point to the same id and lun.
For example:
ZynqMP> scsi scan
scsi_scan: if_type=2, devnum=0: sdhci@ff170000.blk, 6, 0
scsi_scan: if_type=2, devnum=0: ahci@fd0c0000.id1lun0, 2, 0
scsi_scan: if_type=2, devnum=0: ahci@fd0c0000.id1lun0, 2, 1
scsi_scan: if_type=2, devnum=0: ahci@fd0c0000.id1lun0, 2, 2
scsi_scan: if_type=2, devnum=0: ahci@fd0c0000.id1lun0, 2, 3
scsi_scan: if_type=2, devnum=0: ahci@fd0c0000.id1lun0, 2, 4
scanning bus for devices...
Device 0: (1:0) Vendor: ATA Prod.: KINGSTON SVP200S Rev: 501A
Type: Hard Disk
Capacity: 57241.8 MB = 55.9 GB (117231408 x 512)
Reported-by: Ken Ma <make@marvell.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | common/scsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/scsi.c b/common/scsi.c index e7efa5a..fb5b407 100644 --- a/common/scsi.c +++ b/common/scsi.c @@ -559,6 +559,8 @@ int scsi_scan(int mode) if (mode == 1) printf("scanning bus for devices...\n"); + blk_unbind_all(IF_TYPE_SCSI); + ret = uclass_get(UCLASS_SCSI, &uc); if (ret) return ret; |