arcmsr: clear outbound doorbell buffer completely

Browse source

Clear outbound doorbell buffer completely for adapter type C.  This is to
prevent getting bad data input from IOP before ioctl command processing
starts.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

...

This commit is contained in:

Ching Huang 2014-08-19 15:07:35 +08:00 • committed by Christoph Hellwig

parent a2c89bbcca

commit 5eb6bfa02a

1 changed files with 14 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

18

drivers/scsi/arcmsr/arcmsr_hba.c

View file