diff options
author | Yuval Mintz <yuvalmin@broadcom.com> | 2013-01-14 05:11:41 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-01-15 20:07:58 (GMT) |
commit | a74801c59ec1e463d93fbb670d16e4f8f4044c7d (patch) | |
tree | 2f28502a7d0435d23383a2b691722882b8def988 /drivers | |
parent | 4b87f922598acf91eee18f71688a33f54f57bcde (diff) | |
download | linux-a74801c59ec1e463d93fbb670d16e4f8f4044c7d.tar.xz |
bnx2x: Clear dirty status when booting after UNDI
Self-tests following boot from SAN have failed as the
UNDI driver might leave some NIG interrupt indications.
This patch does the clean-up, clearing those indications
and allowing the test to pass.
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index f808ed0..6578e41 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9854,6 +9854,8 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp) prev_undi = true; /* clear the UNDI indication */ REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); + /* clear possible idle check errors */ + REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0); } } /* wait until BRB is empty */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index a015965..765e2dc 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -2154,6 +2154,8 @@ /* [R 32] Interrupt register #0 read */ #define NIG_REG_NIG_INT_STS_0 0x103b0 #define NIG_REG_NIG_INT_STS_1 0x103c0 +/* [RC 32] Interrupt register #0 read clear */ +#define NIG_REG_NIG_INT_STS_CLR_0 0x103b4 /* [R 32] Legacy E1 and E1H location for parity error mask register. */ #define NIG_REG_NIG_PRTY_MASK 0x103dc /* [RW 32] Parity mask register #0 read/write */ |