[U-Boot] [PATCH] scsi: dm: Unbind all scsi based block devices before new scan

[Simon Glass]

On 9 January 2017 at 11:13, Simon Glass <sjg at chromium.org> wrote:
> On 2 January 2017 at 01:40, Michal Simek <michal.simek at xilinx.com> wrote:
>>
>> 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 at ff170000.blk, 6, 0
>> scsi_scan: if_type=2, devnum=0: ahci at fd0c0000.id1lun0, 2, 0
>> scsi_scan: if_type=2, devnum=0: ahci at fd0c0000.id1lun0, 2, 1
>> scsi_scan: if_type=2, devnum=0: ahci at fd0c0000.id1lun0, 2, 2
>> scsi_scan: if_type=2, devnum=0: ahci at fd0c0000.id1lun0, 2, 3
>> scsi_scan: if_type=2, devnum=0: ahci at 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 at marvell.com>
>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
>> ---
>>
>>  common/scsi.c | 2 ++
>>  1 file changed, 2 insertions(+)
>
> Acked-by: Simon Glass <sjg at chromium.org>

Applied to u-boot-dm, thanks!