Reattach the kernel driver after closing USB controllers

This commit is contained in:
Sam Lantinga 2020-01-17 10:43:14 -08:00
parent 005e2dff21
commit 4e682461cc
3 changed files with 25 additions and 0 deletions

View file

@ -165,6 +165,7 @@ static struct
int (*release_interface)(libusb_device_handle *dev_handle, int interface_number);
int (*kernel_driver_active)(libusb_device_handle *dev_handle, int interface_number);
int (*detach_kernel_driver)(libusb_device_handle *dev_handle, int interface_number);
int (*attach_kernel_driver)(libusb_device_handle *dev_handle, int interface_number);
int (*set_interface_alt_setting)(libusb_device_handle *dev, int interface_number, int alternate_setting);
struct libusb_transfer * (*alloc_transfer)(int iso_packets);
int (*submit_transfer)(struct libusb_transfer *transfer);
@ -208,6 +209,7 @@ static struct
#define libusb_release_interface libusb_ctx.release_interface
#define libusb_kernel_driver_active libusb_ctx.kernel_driver_active
#define libusb_detach_kernel_driver libusb_ctx.detach_kernel_driver
#define libusb_attach_kernel_driver libusb_ctx.attach_kernel_driver
#define libusb_set_interface_alt_setting libusb_ctx.set_interface_alt_setting
#define libusb_alloc_transfer libusb_ctx.alloc_transfer
#define libusb_submit_transfer libusb_ctx.submit_transfer
@ -474,6 +476,7 @@ int HID_API_EXPORT HID_API_CALL hid_init(void)
LOAD_LIBUSB_SYMBOL(release_interface)
LOAD_LIBUSB_SYMBOL(kernel_driver_active)
LOAD_LIBUSB_SYMBOL(detach_kernel_driver)
LOAD_LIBUSB_SYMBOL(attach_kernel_driver)
LOAD_LIBUSB_SYMBOL(set_interface_alt_setting)
LOAD_LIBUSB_SYMBOL(alloc_transfer)
LOAD_LIBUSB_SYMBOL(submit_transfer)