From 76b190c592d952b37227f057a14f39e316754156 Mon Sep 17 00:00:00 2001 From: Eilon Greenstein Date: Mon, 25 Aug 2008 15:22:46 -0700 Subject: [PATCH] bnx2x: Minimize lock time After iSCSI boot, the HW lock should only protect the flag so only the first function will reset the chip and not then entire chip reset process Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 2e207b8eea97..9972d0c02677 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -6824,6 +6824,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) */ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); + if (val == 0x7) + REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + if (val == 0x7) { u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; /* save our func */ @@ -6901,7 +6905,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK); } - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); } }