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EHCI HCDs will now support cancellation of syncrhonous transfers

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Gregory Nutt
2015-05-11 11:43:31 -06:00
parent a2ad652509
commit 8ed11a374d
8 changed files with 95 additions and 32 deletions
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include/nuttx/usb/usbhost.h
+2 -1
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@@ -552,7 +552,8 @@
* Name: DRVR_CANCEL
*
* Description:
* Cancel a pending asynchronous transfer on an endpoint.
* Cancel a pending asynchronous transfer on an endpoint. Cancelled synchronous
* or asynchronous transfer will complete normally with the error -ESHUTDOWN.
*
* Input Parameters:
* drvr - The USB host driver instance obtained as a parameter from the call to