| Message ID | 7ea2f13b538a039c66323f798720ead7507e8cb2.1427469791.git.nicolas.ferre@atmel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index b710768172d9..bc3eab95022f 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;
As we access the MID register directly, we need to tell why we don't use the macb_is_gem() dedicated function. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> --- drivers/net/ethernet/cadence/macb.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)