linux-kernel - [PATCH 10/16] cciss: increase timeouts for post-reset no-ops

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Date:	Tue, 03 May 2011 14:53:41 -0500
From:	"Stephen M. Cameron" <scameron@...rdog.cce.hp.com>
To:	axboe@...nel.dk
Cc:	mikem@...rdog.cce.hp.com, akpm@...ux-foundation.org,
	thenzl@...hat.com, linux-kernel@...r.kernel.org,
	smcameron@...oo.com
Subject: [PATCH 10/16] cciss: increase timeouts for post-reset no-ops

From: Stephen M. Cameron <scameron@...rdog.cce.hp.com>

Just to reduce the messages about timeouts that appear.

Signed-off-by: Stephen M. Cameron <scameron@...rdog.cce.hp.com>
---
 drivers/block/cciss.c |    2 +-
 drivers/block/cciss.h |    3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 3b55723..b9f8658 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4353,7 +4353,7 @@ static __devinit int cciss_message(struct pci_dev *pdev, unsigned char opcode, u
 		tag = readl(vaddr + SA5_REPLY_PORT_OFFSET);
 		if ((tag & ~3) == paddr32)
 			break;
-		schedule_timeout_uninterruptible(HZ);
+		msleep(CCISS_POST_RESET_NOOP_TIMEOUT_MSECS);
 	}
 
 	iounmap(vaddr);
diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index 21ec628..16b4d58 100644
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -209,8 +209,9 @@ struct ctlr_info
 	((CCISS_BOARD_NOT_READY_WAIT_SECS * 1000) / \
 		CCISS_BOARD_READY_POLL_INTERVAL_MSECS)
 #define CCISS_POST_RESET_PAUSE_MSECS (3000)
-#define CCISS_POST_RESET_NOOP_INTERVAL_MSECS (1000)
+#define CCISS_POST_RESET_NOOP_INTERVAL_MSECS (4000)
 #define CCISS_POST_RESET_NOOP_RETRIES (12)
+#define CCISS_POST_RESET_NOOP_TIMEOUT_MSECS (10000)
 
 /* 
 	Send the command to the hardware 

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