reset: uniphier: sync reset data with Linux 4.18-rc1

[u-boot] / drivers / usb / eth / smsc95xx.c

diff --git a/drivers/usb/eth/smsc95xx.c b/drivers/usb/eth/smsc95xx.c
index 08eaed5c2e03736a3df040e41ceb7bbdf8c11eae..25f69a061b47ff248f1605488a4f505e39d519cd 100644 (file)
--- a/drivers/usb/eth/smsc95xx.c
+++ b/drivers/usb/eth/smsc95xx.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2015 Google, Inc
  * Copyright (c) 2011 The Chromium OS Authors.
  * Copyright (C) 2009 NVIDIA, Corporation
  * Copyright (C) 2007-2008 SMSC (Steve Glendinning)
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -391,8 +390,8 @@ static int smsc95xx_write_hwaddr_common(struct usb_device *udev,
                                        struct smsc95xx_private *priv,
                                        unsigned char *enetaddr)
 {
-       u32 addr_lo = __get_unaligned_le32(&enetaddr[0]);
-       u32 addr_hi = __get_unaligned_le16(&enetaddr[4]);
+       u32 addr_lo = get_unaligned_le32(&enetaddr[0]);
+       u32 addr_hi = get_unaligned_le16(&enetaddr[4]);
        int ret;
 
        /* set hardware address */
@@ -519,9 +518,11 @@ static int smsc95xx_init_common(struct usb_device *udev, struct ueth_data *dev,
                debug("timeout waiting for PHY Reset\n");
                return -ETIMEDOUT;
        }
+#ifndef CONFIG_DM_ETH
        if (!priv->have_hwaddr && smsc95xx_init_mac_address(enetaddr, udev) ==
                        0)
                priv->have_hwaddr = 1;
+#endif
        if (!priv->have_hwaddr) {
                puts("Error: SMSC95xx: No MAC address set - set usbethaddr\n");
                return -EADDRNOTAVAIL;
@@ -996,7 +997,7 @@ int smsc95xx_eth_recv(struct udevice *dev, int flags, uchar **packetp)
        }
 
        *packetp = ptr + sizeof(packet_len);
-       return packet_len;
+       return packet_len - 4;
 
 err:
        usb_ether_advance_rxbuf(ueth, -1);
@@ -1007,7 +1008,7 @@ static int smsc95xx_free_pkt(struct udevice *dev, uchar *packet, int packet_len)
 {
        struct smsc95xx_private *priv = dev_get_priv(dev);
 
-       packet_len = ALIGN(packet_len, 4);
+       packet_len = ALIGN(packet_len + sizeof(u32), 4);
        usb_ether_advance_rxbuf(&priv->ueth, sizeof(u32) + packet_len);
 
        return 0;
@@ -1022,6 +1023,19 @@ int smsc95xx_write_hwaddr(struct udevice *dev)
        return smsc95xx_write_hwaddr_common(udev, priv, pdata->enetaddr);
 }
 
+int smsc95xx_read_rom_hwaddr(struct udevice *dev)
+{
+       struct usb_device *udev = dev_get_parent_priv(dev);
+       struct eth_pdata *pdata = dev_get_platdata(dev);
+       int ret;
+
+       ret = smsc95xx_init_mac_address(pdata->enetaddr, udev);
+       if (ret)
+               memset(pdata->enetaddr, 0, 6);
+
+       return 0;
+}
+
 static int smsc95xx_eth_probe(struct udevice *dev)
 {
        struct smsc95xx_private *priv = dev_get_priv(dev);
@@ -1037,6 +1051,7 @@ static const struct eth_ops smsc95xx_eth_ops = {
        .free_pkt = smsc95xx_free_pkt,
        .stop   = smsc95xx_eth_stop,
        .write_hwaddr = smsc95xx_write_hwaddr,
+       .read_rom_hwaddr = smsc95xx_read_rom_hwaddr,
 };
 
 U_BOOT_DRIVER(smsc95xx_eth) = {