diff options
| -rw-r--r-- | components/drivers/usb/usbdevice/core/core.c | 14 | ||||
| -rw-r--r-- | components/drivers/usb/usbhost/core/hub.c | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/components/drivers/usb/usbdevice/core/core.c b/components/drivers/usb/usbdevice/core/core.c index 4a4f370f16..1900673976 100644 --- a/components/drivers/usb/usbdevice/core/core.c +++ b/components/drivers/usb/usbdevice/core/core.c @@ -36,6 +36,7 @@ static rt_list_t device_list; static rt_size_t rt_usbd_ep_write(udevice_t device, uep_t ep, void *buffer, rt_size_t size); static rt_size_t rt_usbd_ep_read_prepare(udevice_t device, uep_t ep, void *buffer, rt_size_t size); static rt_err_t rt_usbd_ep_assign(udevice_t device, uep_t ep); +rt_err_t rt_usbd_ep_unassign(udevice_t device, uep_t ep); /** * This function will handle get_device_descriptor bRequest. @@ -1864,6 +1865,19 @@ static rt_err_t rt_usbd_ep_assign(udevice_t device, uep_t ep) return -RT_ERROR; } +rt_err_t rt_usbd_ep_unassign(udevice_t device, uep_t ep) +{ + RT_ASSERT(device != RT_NULL); + RT_ASSERT(device->dcd != RT_NULL); + RT_ASSERT(device->dcd->ep_pool != RT_NULL); + RT_ASSERT(ep != RT_NULL); + RT_ASSERT(ep->ep_desc != RT_NULL); + + ep->id->status = ID_UNASSIGNED; + + return RT_EOK; +} + rt_err_t rt_usbd_ep0_setup_handler(udcd_t dcd, struct urequest* setup) { struct udev_msg msg; diff --git a/components/drivers/usb/usbhost/core/hub.c b/components/drivers/usb/usbhost/core/hub.c index 1f1c986350..29b465d1b7 100644 --- a/components/drivers/usb/usbhost/core/hub.c +++ b/components/drivers/usb/usbhost/core/hub.c @@ -413,7 +413,7 @@ static rt_err_t rt_usbh_hub_port_change(uhub_t hub) RT_DEBUG_LOG(RT_DEBUG_USB, ("port %d status 0x%x\n", i + 1, pstatus)); /* check port status change */ - if ((pstatus & PORT_CCSC)) + if (pstatus & PORT_CCSC) { /* clear port status change feature */ rt_usbh_hub_clear_port_feature(hub, i + 1, PORT_FEAT_C_CONNECTION); |