diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index ac1f18142f7e..68d59b3900b1 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2161,9 +2161,13 @@ static void macb_probe_queues(void __iomem *mem, *queue_mask = 0x1; *num_queues = 1; - /* is it macb or gem ? */ + /* is it macb or gem ? + * + * We need to read directly from the hardware here because + * we are early in the probe process and don't have the + * MACB_CAPS_MACB_IS_GEM flag positioned + */ mid = readl_relaxed(mem + MACB_MID); - if (MACB_BFEXT(IDNUM, mid) < 0x2) return; |