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Posted to commits@nuttx.apache.org by "xiaoxiang781216 (via GitHub)" <gi...@apache.org> on 2026/09/02 01:29:05 UTC

Re: [PR] drivers/usbhost: Make xHCI transfers work with real devices. [nuttx]

xiaoxiang781216 commented on code in PR #19861:
URL: https://github.com/apache/nuttx/pull/19861#discussion_r3909927558


##########
drivers/usbhost/usbhost_xhci.c:
##########
@@ -160,6 +160,16 @@ struct xhci_epinfo_s
   size_t             dmacopy;      /* Length to copy back out of a stand-in */
   bool               dmain;        /* Direction this buffer was prepared for */
   sem_t              iocsem;       /* Semaphore used to wait for transfer completion */
+
+  /* One transfer at a time on an endpoint.  The controller lock below is

Review Comment:
   OK



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