[PATCH v2 15/17] usb: gadget: ether: Use plain udevice for UDC controller interaction

[Marek Vasut]

Convert to plain udevice interaction with UDC controller
device, avoid the use of UDC uclass dev_array .

Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Angus Ainslie <an...@akkea.ca>
Cc: Dmitrii Merkurev <dimori...@google.com>
Cc: Eddie Cai <eddie.cai.li...@gmail.com>
Cc: Kever Yang <kever.y...@rock-chips.com>
Cc: Lukasz Majewski <lu...@denx.de>
Cc: Miquel Raynal <miquel.ray...@bootlin.com>
Cc: Mattijs Korpershoek <mkorpersh...@baylibre.com>
Cc: Nishanth Menon <n...@ti.com>
Cc: Patrice Chotard <patrice.chot...@foss.st.com>
Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
Cc: Philipp Tomsich <philipp.toms...@vrull.eu>
Cc: Simon Glass <s...@chromium.org>
Cc: Stefan Roese <s...@denx.de>
Cc: ker...@puri.sm
---
V2: Use udev->parent for UDC access
---
 drivers/usb/gadget/ether.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 5ff06d3814b..11b1a6221b3 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -1880,8 +1880,10 @@ static void eth_start(struct eth_dev *dev, gfp_t 
gfp_flags)
        }
 }
 
-static int eth_stop(struct eth_dev *dev)
+static int eth_stop(struct udevice *udev)
 {
+       struct ether_priv *priv = dev_get_priv(udev);
+       struct eth_dev *dev = &priv->ethdev;
 #ifdef RNDIS_COMPLETE_SIGNAL_DISCONNECT
        unsigned long ts;
        unsigned long timeout = CONFIG_SYS_HZ; /* 1 sec to stop RNDIS */
@@ -1895,7 +1897,7 @@ static int eth_stop(struct eth_dev *dev)
                /* Wait until host receives OID_GEN_MEDIA_CONNECT_STATUS */
                ts = get_timer(0);
                while (get_timer(ts) < timeout)
-                       usb_gadget_handle_interrupts(0);
+                       dm_usb_gadget_handle_interrupts(udev->parent);
 #endif
 
                rndis_uninit(dev->rndis_config);
@@ -2300,7 +2302,7 @@ static int usb_eth_start(struct udevice *udev)
                        pr_err("The remote end did not respond in time.");
                        goto fail;
                }
-               usb_gadget_handle_interrupts(0);
+               dm_usb_gadget_handle_interrupts(udev->parent);
        }
 
        packet_received = 0;
@@ -2370,7 +2372,7 @@ static int usb_eth_send(struct udevice *udev, void 
*packet, int length)
                        printf("timeout sending packets to usb ethernet\n");
                        return -1;
                }
-               usb_gadget_handle_interrupts(0);
+               dm_usb_gadget_handle_interrupts(udev->parent);
        }
        free(rndis_pkt);
 
@@ -2400,13 +2402,13 @@ static void usb_eth_stop(struct udevice *udev)
         * 2) 'pullup' callback in your UDC driver can be improved to perform
         * this deinitialization.
         */
-       eth_stop(dev);
+       eth_stop(udev);
 
        usb_gadget_disconnect(dev->gadget);
 
        /* Clear pending interrupt */
        if (dev->network_started) {
-               usb_gadget_handle_interrupts(0);
+               dm_usb_gadget_handle_interrupts(udev->parent);
                dev->network_started = 0;
        }
 }
@@ -2416,7 +2418,7 @@ static int usb_eth_recv(struct udevice *dev, int flags, 
uchar **packetp)
        struct ether_priv *priv = dev_get_priv(dev);
        struct eth_dev *ethdev = &priv->ethdev;
 
-       usb_gadget_handle_interrupts(0);
+       dm_usb_gadget_handle_interrupts(dev->parent);
 
        if (packet_received) {
                if (ethdev->rx_req) {
@@ -2467,7 +2469,7 @@ int usb_ether_init(void)
                return ret;
        }
 
-       return usb_gadget_initialize(0);
+       return 0;
 }
 
 static int usb_eth_probe(struct udevice *dev)
@@ -2528,7 +2530,7 @@ static int usb_eth_remove(struct udevice *dev)
 
 static int usb_eth_unbind(struct udevice *dev)
 {
-       usb_gadget_release(0);
+       udc_device_put(dev->parent);
 
        return 0;
 }
-- 
2.40.1