diff options
| author | Michael Chan <mchan@broadcom.com> | 2008-05-02 16:57:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-02 16:57:26 -0700 |
| commit | 352f76879ebde543817360ce9c18c973d4300f4f (patch) | |
| tree | ce718b6c2ae33f2ba8b70eef7b02503bd07a58b9 /drivers | |
| parent | 15b169cccff1503a88f12f104e5657c65c53ade7 (diff) | |
bnx2: Zero out context memory for 5709.
We should zero out the context memory for 5709 before each reset. When
we resume after suspend for example, the memory may not be zero and the
chip may not function correctly.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bnx2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 0fcea859077..942ae06843b 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -2222,6 +2222,11 @@ bnx2_init_5709_context(struct bnx2 *bp) for (i = 0; i < bp->ctx_pages; i++) { int j; + if (bp->ctx_blk[i]) + memset(bp->ctx_blk[i], 0, BCM_PAGE_SIZE); + else + return -ENOMEM; + REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0, (bp->ctx_blk_mapping[i] & 0xffffffff) | BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID); |