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@ -93,6 +93,10 @@
@@ -93,6 +93,10 @@
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.epinfos = _epinfosy \ |
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} |
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/* Keep a global counter of how many async transfers are in place to avoid
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* shutting down the usb polling thread while they exist. */ |
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int cgusb_transfers; |
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#ifdef USE_BFLSC |
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// N.B. transfer size is 512 with USB2.0, but only 64 with USB1.1
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static struct usb_epinfo bas_epinfos[] = { |
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@ -2223,6 +2227,10 @@ static void complete_usb_transfer(struct usb_transfer *ut)
@@ -2223,6 +2227,10 @@ static void complete_usb_transfer(struct usb_transfer *ut)
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{ |
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cgsem_destroy(&ut->cgsem); |
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libusb_free_transfer(ut->transfer); |
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cg_wlock(&cgusb_fd_lock); |
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cgusb_transfers--; |
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cg_wunlock(&cgusb_fd_lock); |
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} |
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static void LIBUSB_CALL transfer_callback(struct libusb_transfer *transfer) |
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@ -2289,6 +2297,7 @@ static int usb_submit_transfer(struct libusb_transfer *transfer)
@@ -2289,6 +2297,7 @@ static int usb_submit_transfer(struct libusb_transfer *transfer)
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cg_wlock(&cgusb_fd_lock); |
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err = libusb_submit_transfer(transfer); |
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cgusb_transfers++; |
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cg_wunlock(&cgusb_fd_lock); |
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return err; |
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