[U-Boot] [PATCH] eth: asix88179: Reset device during probe with DM_ETH enabled

Nikolaus Schulz nikolaus.schulz at avionic-design.de
Tue Aug 30 16:01:43 CEST 2016


With the ethernet driver model enabled, reset the device before reading
the MAC address, just like it's done for the non-device-model code path.
This avoids a timeout when the interface is first used.

Signed-off-by: Nikolaus Schulz <nikolaus.schulz at avionic-design.de>
---
 drivers/usb/eth/asix88179.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/eth/asix88179.c b/drivers/usb/eth/asix88179.c
index 7548269..0725940 100644
--- a/drivers/usb/eth/asix88179.c
+++ b/drivers/usb/eth/asix88179.c
@@ -878,6 +878,10 @@ static int ax88179_eth_probe(struct udevice *dev)
 	usb_dev = priv->ueth.pusb_dev;
 	priv->maxpacketsize = usb_dev->epmaxpacketout[AX_ENDPOINT_OUT];
 
+	ret = asix_basic_reset(&priv->ueth, priv);
+	if (ret)
+		return ret;
+
 	/* Get the MAC address */
 	ret = asix_read_mac(&priv->ueth, pdata->enetaddr);
 	if (ret)
-- 
2.1.4



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