[TG3]: Increase 5906 firmware poll time.

Newer 5906 bootcode needs about 7ms to finish resetting so the poll
firmware loop was changed to maximum 20ms.

Signed-off-by: Gary Zambrano <zambrano@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 06e4f77b0988..6e86866bd3fa 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4728,10 +4728,11 @@ static int tg3_poll_fw(struct tg3 *tp)
         u32 val;
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
-                for (i = 0; i < 400; i++) {
+                /* Wait up to 20ms for init done. */
+                for (i = 0; i < 200; i++) {
                         if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
                                 return 0;
-                        udelay(10);
+                        udelay(100);
                 }
                 return -ENODEV;
         }