[BNX2]: Add missing wait in bnx2_init_5709_context().

For correctness, we need to wait for the MEM_INIT bit to be cleared
in the BNX2_CTX_COMMAND register before proceeding.

Signed-off-by: Michael Chan <[EMAIL PROTECTED]>

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 5d69e5b..daa62d9 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1778,6 +1778,12 @@ bnx2_init_5709_context(struct bnx2 *bp)
        val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12);
        val |= (BCM_PAGE_BITS - 8) << 16;
        REG_WR(bp, BNX2_CTX_COMMAND, val);
+       for (i = 0; i < 10; i++) {
+               val = REG_RD(bp, BNX2_CTX_COMMAND);
+               if (!(val & BNX2_CTX_COMMAND_MEM_INIT))
+                       break;
+               udelay(2);
+       }
        for (i = 0; i < bp->ctx_pages; i++) {
                int j;
 


-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to