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From: Saurav Kashyap <saurav.kashyap@qlogic.com>
To: jbottomley@parallels.com
Cc: giridhar.malavali@qlogic.com, saurav.kashyap@qlogic.com,
	andrew.vasquez@qlogic.com, linux-scsi@vger.kernel.org
Subject: [PATCH 01/16] qla2xxx: Clear the MBX_INTR_WAIT flag when the mailbox time-out happens.
Date: Tue, 25 Jun 2013 11:27:16 -0400	[thread overview]
Message-ID: <1372174051-4211-2-git-send-email-saurav.kashyap@qlogic.com> (raw)
In-Reply-To: <1372174051-4211-1-git-send-email-saurav.kashyap@qlogic.com>

From: Giridhar Malavali <giridhar.malavali@qlogic.com>

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
---
 drivers/scsi/qla2xxx/qla_dbg.c |    2 +-
 drivers/scsi/qla2xxx/qla_mbx.c |   10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index cfa2a20..3cc2105 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -12,7 +12,7 @@
  * |             Level            |   Last Value Used  |     Holes	|
  * ----------------------------------------------------------------------
  * | Module Init and Probe        |       0x014f       | 0x4b,0xba,0xfa |
- * | Mailbox commands             |       0x1179       | 0x111a-0x111b  |
+ * | Mailbox commands             |       0x117a       | 0x111a-0x111b  |
  * |                              |                    | 0x1155-0x1158  |
  * | Device Discovery             |       0x2095       | 0x2020-0x2022, |
  * |                              |                    | 0x2016         |
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3587ec2..144effd 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -177,8 +177,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
-		wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
-
+		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
+		    mcp->tov * HZ)) {
+			ql_dbg(ql_dbg_mbx, vha, 0x117a,
+			    "cmd=%x Timeout.\n", command);
+			spin_lock_irqsave(&ha->hardware_lock, flags);
+			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+			spin_unlock_irqrestore(&ha->hardware_lock, flags);
+		}
 	} else {
 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
 		    "Cmd=%x Polling Mode.\n", command);
-- 
1.7.7



  reply	other threads:[~2013-06-25 15:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-25 15:27 [PATCH 00/16] qla2xxx: Patches for scsi "misc" branch Saurav Kashyap
2013-06-25 15:27 ` Saurav Kashyap [this message]
2013-06-25 15:27 ` [PATCH 02/16] qla2xxx: Set the index in outstanding command array to NULL when cmd is aborted when the request timeout Saurav Kashyap
2013-06-25 15:27 ` [PATCH 03/16] qla2xxx: Move qla2x00_free_device to the correct location Saurav Kashyap
2013-06-25 15:27 ` [PATCH 04/16] qla2xxx: Do not query FC statistics during chip reset Saurav Kashyap
2013-06-25 15:27 ` [PATCH 05/16] qla2xxx: Do not take a second firmware dump when intentionally generating one Saurav Kashyap
2013-06-25 15:27 ` [PATCH 06/16] qla2xxx: Fix sparse warning from qla_mr.c and qla_iocb.c Saurav Kashyap
2013-06-25 15:27 ` [PATCH 07/16] qla2xxx: Clean up qla24xx_iidma() Saurav Kashyap
2013-06-25 15:27 ` [PATCH 08/16] qla2xxx: Clean up qla84xx_mgmt_cmd() Saurav Kashyap
2013-06-25 15:27 ` [PATCH 09/16] qla2xxx: Remove dead code in qla2x00_configure_hba() Saurav Kashyap
2013-06-25 15:27 ` [PATCH 10/16] qla2xxx: Remove two superfluous tests Saurav Kashyap
2013-06-25 15:27 ` [PATCH 11/16] qla2xxx: Remove a dead assignment in qla24xx_build_scsi_crc_2_iocbs() Saurav Kashyap
2013-06-25 15:27 ` [PATCH 12/16] qla2xxx: Remove redundant assignments Saurav Kashyap
2013-06-25 15:27 ` [PATCH 13/16] qla2xxx: Help Coverity with analyzing ct_sns_pkt initialization Saurav Kashyap
2013-06-25 15:27 ` [PATCH 14/16] qla2xxx: Fix qla2xxx_check_risc_status() Saurav Kashyap
2013-06-25 15:27 ` [PATCH 15/16] qla2xxx: Remove an unused variable from qla2x00_remove_one() Saurav Kashyap
2013-06-25 15:27 ` [PATCH 16/16] qla2xxx: Fix a memory leak in an error path of qla2x00_process_els() Saurav Kashyap

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