[BNX2]: Add delay before reading firmware version.
The management firmware may still be loading during bnx2_init_one()
because of the D3hot -> D0 transition and the firmware version may
not be available without waiting a bit.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 311c859..28399d8 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -4143,10 +4143,6 @@
REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
- if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
- BNX2_PORT_FEATURE_ASF_ENABLED)
- bp->flags |= ASF_ENABLE_FLAG;
-
/* Initialize the receive filter. */
bnx2_set_rx_mode(bp->dev);
@@ -6645,6 +6641,18 @@
if (i != 2)
bp->fw_version[j++] = '.';
}
+ if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
+ BNX2_PORT_FEATURE_ASF_ENABLED) {
+ bp->flags |= ASF_ENABLE_FLAG;
+
+ for (i = 0; i < 30; i++) {
+ reg = REG_RD_IND(bp, bp->shmem_base +
+ BNX2_BC_STATE_CONDITION);
+ if (reg & BNX2_CONDITION_MFW_RUN_MASK)
+ break;
+ msleep(10);
+ }
+ }
reg = REG_RD_IND(bp, bp->shmem_base + BNX2_BC_STATE_CONDITION);
reg &= BNX2_CONDITION_MFW_RUN_MASK;
if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&