Re: [PATCH net-next v2 7/8] ravb: Add internal delay hw feature to struct ravb_hw_info

R-Car Gen3 supports TX and RX clock internal delay modes, whereas R-Car
Gen2 and RZ/G2L do not support it.
Add an internal_delay hw feature bit to struct ravb_hw_info to enable this
only for R-Car Gen3.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v2:
 * Incorporated Andrew and Sergei's review comments for making it smaller patch
   and provided detailed description.
---
 drivers/net/ethernet/renesas/ravb.h      | 3 +++
 drivers/net/ethernet/renesas/ravb_main.c | 6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 3df813b2e253..0d640dbe1eed 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h

@@ -998,6 +998,9 @@ struct ravb_hw_info {
 	int num_tx_desc;
 	int stats_len;
 	size_t skb_sz;
+
+	/* hardware features */
+	unsigned internal_delay:1;	/* RAVB has internal delays */