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authorJean-Jacques Hiblot <jjhiblot@ti.com>2018-11-29 10:52:43 +0100
committerMarek Vasut <marex@denx.de>2018-12-07 16:31:45 +0100
commitff8d75583487eb69bcb6f036088d979c76db3753 (patch)
tree942df5b32b69a83c7b297b6eb372c1fbbec328c9 /drivers/usb/dwc3/dwc3-generic.c
parent687ab54560809e01a10652ef82dbac6ae72deb91 (diff)
usb: udc: implement DM versions of usb_gadget_initialize()/_release()/_handle_interrupt()
When DM_USB_GADGET the platform code for the USB device must be replaced by calls to a USB device driver. usb_gadget_initialize() probes the USB device driver. usb_gadget_release() removes the USB device driver. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'drivers/usb/dwc3/dwc3-generic.c')
-rw-r--r--drivers/usb/dwc3/dwc3-generic.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index ad3a116b3e5..47cc140ddf9 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -22,19 +22,9 @@
#include "linux-compat.h"
#if CONFIG_IS_ENABLED(DM_USB_GADGET)
-int usb_gadget_handle_interrupts(int index)
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
{
- struct dwc3 *priv;
- struct udevice *dev;
- int ret;
-
- ret = uclass_first_device(UCLASS_USB_DEV_GENERIC, &dev);
- if (!dev || ret) {
- pr_err("No USB device found\n");
- return -ENODEV;
- }
-
- priv = dev_get_priv(dev);
+ struct dwc3 *priv = dev_get_priv(dev);
dwc3_gadget_uboot_handle_interrupt(priv);