diff options
| author | Yaniv Rosner <yanivr@broadcom.com> | 2011-06-14 01:33:19 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-15 14:56:14 (GMT) |
| commit | 361c391e2339eb8d479feec9042ec6e822593350 (patch) | |
| tree | b58617f3cc1b42fe2ba502fc8b65af2a320b8233 | |
| parent | 30ae438b120bc63caa2328733c7c7119d5d29842 (diff) | |
| download | linux-fsl-qoriq-361c391e2339eb8d479feec9042ec6e822593350.tar.xz | |
bnx2x: do not call link update without HW notification
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index bc516bb..2b4b376 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -2847,9 +2847,15 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted) /* save nig interrupt mask */ nig_mask = REG_RD(bp, nig_int_mask_addr); - REG_WR(bp, nig_int_mask_addr, 0); - bnx2x_link_attn(bp); + /* If nig_mask is not set, no need to call the update + * function. + */ + if (nig_mask) { + REG_WR(bp, nig_int_mask_addr, 0); + + bnx2x_link_attn(bp); + } /* handle unicore attn? */ } |