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use libusb auto-detach feature

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This commit is contained in:
Gilles Boccon-Gibod
2022-11-25 17:52:13 -08:00
parent 4988a31487
commit 9e5a85bd10
1 changed files with 5 additions and 6 deletions
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11
bumble/transport/usb.py
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@@ -414,14 +414,13 @@ async def open_usb_transport(spec):
device = found.open()
# Detach the kernel driver if supported and needed
# Auto-detach the kernel driver if supported
if usb1.hasCapability(usb1.CAP_SUPPORTS_DETACH_KERNEL_DRIVER):
try:
if device.kernelDriverActive(interface):
logger.debug("detaching kernel driver")
device.detachKernelDriver(interface)
except usb1.USBError:
pass
logger.debug('auto-detaching kernel driver')
device.setAutoDetachKernelDriver(True)
except usb1.USBError as error:
logger.warning(f'unable to auto-detach kernel driver: {error}')
# Set the configuration if needed
try: