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authorEilon Greenstein <eilong@broadcom.com>2008-08-25 15:22:46 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-25 15:22:46 -0700
commit76b190c592d952b37227f057a14f39e316754156 (patch)
treed5ec7a442d32cd217ab472421f5a5ee63a271290
parent7add905f93fa62d11d45fb1d2d05980661f2ccde (diff)
downloadblackbird-op-linux-76b190c592d952b37227f057a14f39e316754156.tar.gz
blackbird-op-linux-76b190c592d952b37227f057a14f39e316754156.zip
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 <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/bnx2x_main.c5
1 files changed, 4 insertions, 1 deletions
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);
}
}
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