diff options
| -rw-r--r-- | libusb/core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libusb/core.c b/libusb/core.c index 445f2e7..0fb6e7b 100644 --- a/libusb/core.c +++ b/libusb/core.c @@ -1368,6 +1368,7 @@ API_EXPORTED int LIBUSB_API libusb_reset_device(libusb_device_handle *dev) * \returns 0 if no kernel driver is active * \returns 1 if a kernel driver is active * \returns LIBUSB_ERROR_NO_DEVICE if the device has been disconnected + * \returns LIBUSB_ERROR_NOT_SUPPORTED on Windows * \returns another LIBUSB_ERROR code on other failure * \see libusb_detach_kernel_driver() */ @@ -1383,7 +1384,8 @@ API_EXPORTED int LIBUSB_API libusb_kernel_driver_active(libusb_device_handle *de /** \ingroup dev * Detach a kernel driver from an interface. If successful, you will then be - * able to claim the interface and perform I/O. + * able to claim the interface and perform I/O. This call is only effective + * on Linux and returns LIBUSB_ERROR_NOT_SUPPORTED on all other platforms. * * \param dev a device handle * \param interface_number the interface to detach the driver from @@ -1391,6 +1393,7 @@ API_EXPORTED int LIBUSB_API libusb_kernel_driver_active(libusb_device_handle *de * \returns LIBUSB_ERROR_NOT_FOUND if no kernel driver was active * \returns LIBUSB_ERROR_INVALID_PARAM if the interface does not exist * \returns LIBUSB_ERROR_NO_DEVICE if the device has been disconnected + * \returns LIBUSB_ERROR_NOT_SUPPORTED on non Linux platforms * \returns another LIBUSB_ERROR code on other failure * \see libusb_kernel_driver_active() */ @@ -1406,7 +1409,8 @@ API_EXPORTED int LIBUSB_API libusb_detach_kernel_driver(libusb_device_handle *de /** \ingroup dev * Re-attach an interface's kernel driver, which was previously detached - * using libusb_detach_kernel_driver(). + * using libusb_detach_kernel_driver(). This call is only effective on + * Linux and returns LIBUSB_ERROR_NOT_SUPPORTED on all other platforms. * * \param dev a device handle * \param interface_number the interface to attach the driver from @@ -1414,6 +1418,7 @@ API_EXPORTED int LIBUSB_API libusb_detach_kernel_driver(libusb_device_handle *de * \returns LIBUSB_ERROR_NOT_FOUND if no kernel driver was active * \returns LIBUSB_ERROR_INVALID_PARAM if the interface does not exist * \returns LIBUSB_ERROR_NO_DEVICE if the device has been disconnected + * \returns LIBUSB_ERROR_NOT_SUPPORTED on non Linux platforms * \returns LIBUSB_ERROR_BUSY if the driver cannot be attached because the * interface is claimed by a program or driver * \returns another LIBUSB_ERROR code on other failure |