[2/5][BNX2]: Add missing wait in bnx2_init_5709_context().

["Michael Chan" <mchan@broadcom.com>]

[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 <mchan@broadcom.com>

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;