From 2f17d71dd71fe62957f155eee028c6ba79c79f01 Mon Sep 17 00:00:00 2001 From: Asai Thambi SP Date: Mon, 11 May 2015 15:57:16 -0700 Subject: mtip32xx: increase wait time for hba reset In LUN failure conditions, device takes longer time to complete the hba reset. Increased wait time from 1 second to 10 seconds. Signed-off-by: Sam Bradshaw Signed-off-by: Asai Thambi S P Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/block/mtip32xx') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 0b223e3058c0..144e7d97b647 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -269,8 +269,11 @@ static int mtip_hba_reset(struct driver_data *dd) /* Flush */ readl(dd->mmio + HOST_CTL); - /* Spin for up to 2 seconds, waiting for reset acknowledgement */ - timeout = jiffies + msecs_to_jiffies(2000); + /* + * Spin for up to 10 seconds waiting for reset acknowledgement. Spec + * is 1 sec but in LUN failure conditions, up to 10 secs are required + */ + timeout = jiffies + msecs_to_jiffies(10000); do { mdelay(10); if (test_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag)) -- cgit v1.2.3