ching Huang 0245504090 scsi: arcmsr: Fix doorbell status being updated late on ARC-1886 ...

[ Upstream commit d9a231226f ]

It is possible for the IOP to be delayed in updating the doorbell
status. The doorbell status should not be 0 so loop until the value
changes.

Link: https://lore.kernel.org/r/afdfdf7eabecf14632492c4987a6b9ac6312a7ad.camel@areca.com.tw
Signed-off-by: ching Huang <ching2048@areca.com.tw>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-07-20 16:05:39 +02:00

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arcmsr_attr.c

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arcmsr_hba.c

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arcmsr.h

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Makefile

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