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Perform sync transfers on shutdown to allow final transfers to complete.

nfactor-troky
Con Kolivas 11 years ago
parent
commit
789d448e84
  1. 12
      usbutils.c

12
usbutils.c

@ -2274,14 +2274,14 @@ usb_bulk_transfer(struct libusb_device_handle *dev_handle, int intinfo, @@ -2274,14 +2274,14 @@ usb_bulk_transfer(struct libusb_device_handle *dev_handle, int intinfo,
#endif
unsigned char buf[512];
/* Prevent any further transfers during shutdown to allow the polling
* thread to be shut down after all existing transfers are complete */
if (unlikely(cgpu->shutdown))
return LIBUSB_SUCCESS;
usb_epinfo = &(cgpu->usbdev->found->intinfos[intinfo].epinfos[epinfo]);
endpoint = usb_epinfo->ep;
/* Avoid any async transfers during shutdown to allow the polling
* thread to be shut down after all existing transfers are complete */
if (unlikely(cgpu->shutdown))
return libusb_bulk_transfer(dev_handle, endpoint, data, length, transferred, timeout);
/* Limit length of transfer to the largest this descriptor supports
* and leave the higher level functions to transfer more if needed. */
if (usb_epinfo->PrefPacketSize)
@ -2733,7 +2733,7 @@ static int usb_control_transfer(struct cgpu_info *cgpu, libusb_device_handle *de @@ -2733,7 +2733,7 @@ static int usb_control_transfer(struct cgpu_info *cgpu, libusb_device_handle *de
int err, transferred;
if (unlikely(cgpu->shutdown))
return LIBUSB_SUCCESS;
return libusb_control_transfer(dev_handle, bmRequestType, bRequest, wValue, wIndex, buffer, wLength, timeout);
init_usb_transfer(&ut);
libusb_fill_control_setup(buf, bmRequestType, bRequest, wValue,

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