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authorMahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>2015-03-26 10:41:28 -0400
committerJames Bottomley <JBottomley@Odin.com>2015-04-09 16:53:37 -0700
commitdafde947bce37b10f3681d6b9df473ba7136fc05 (patch)
treee907612fa34bf9d509e6ad9de0f45e4d2e38fdaa /drivers/scsi/aacraid/comminit.c
parenta7129a5443cd01b0a3544785974e09032f19b464 (diff)
downloadlinux-dafde947bce37b10f3681d6b9df473ba7136fc05.tar.bz2
aacraid: IOP RESET command handling changes
This patch fixes the IOP_RESET issue. Sending IOP_RESET command need to wait for only 10 sec instead of 5 minutes in case of firmware does not response IOP_RESET command. Disable interrupt before setup interrupt routine to prevent spurious interrupts. Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com> Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/aacraid/comminit.c')
-rw-r--r--drivers/scsi/aacraid/comminit.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index fdd95247f034..284b1c54be7f 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -358,8 +358,10 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
dev->raw_io_interface = dev->raw_io_64 = 0;
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
- 0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
+ 0, 0, 0, 0, 0, 0,
+ status+0, status+1, status+2, status+3, NULL)) &&
(status[0] == 0x00000001)) {
+ dev->doorbell_mask = status[3];
if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
dev->raw_io_64 = 1;
dev->sync_mode = aac_sync_mode;