[SCSI] hpsa: do not give up retry of driver cmds after only 3 retries

Instead of giving up after 3 immediate retries of driver initiated
commands, back off the rate of retries and retry a bunch more times.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reviewed-by: Andi Shyti <andi.shyti@gmail.com> 
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
1 file changed