Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eb37c563 authored by Stefan Wahren's avatar Stefan Wahren Committed by David S. Miller
Browse files

net: fec: handle small PHY reset durations more precisely 



Since msleep is based on jiffies the PHY reset could take longer
than expected. So use msleep for values greater than 20 msec otherwise
usleep_range.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Acked-by: default avatarFugang Duan <fugang.duan@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 38b7097b

drivers/net/ethernet/freescale/fec_main.c

+6 −1
Original line number Diff line number Diff line
@@ -3191,7 +3191,12 @@ static void fec_reset_phy(struct platform_device *pdev) 
		dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);

		return;

	}



	if (msec > 20)

		msleep(msec);

	else

		usleep_range(msec * 1000, msec * 1000 + 1000);



	gpio_set_value_cansleep(phy_reset, !active_high);

}

#else /* CONFIG_OF */