From db35a238c5ae530e82d6de4cab180d570a3d8fc9 Mon Sep 17 00:00:00 2001
From: Mikhail Lappo miklelappo@gmail.com Date: Fri, 7 Feb 2020 14:13:25 +0100 Subject: [PATCH] eth: Fix crash while enabling fixed-phy
Fixed phy is always enabled and doesn't implement writeext function
Signed-off-by: Mikhail Lappo miklelappo@gmail.com CC: Marek Vasut marek.vasut+renesas@gmail.com --- drivers/net/ravb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c index fb4a628d63..46e02ed14c 100644 --- a/drivers/net/ravb.c +++ b/drivers/net/ravb.c @@ -434,7 +434,8 @@ static int ravb_config(struct udevice *dev)
writel(mask, eth->iobase + RAVB_REG_ECMR);
- phy->drv->writeext(phy, -1, 0x02, 0x08, (0x0f << 5) | 0x19); + if (phy->drv->writeext) + phy->drv->writeext(phy, -1, 0x02, 0x08, (0x0f << 5) | 0x19);
return 0; }