Date: Sat, 7 Oct 2006 15:50:02 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 107421 for review Message-ID: <200610071550.k97Fo2Xh061908@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=107421 Change 107421 by hselasky@hselasky_mini_itx on 2006/10/07 15:49:59 Update documentation. Affected files ... .. //depot/projects/usb/src/sys/dev/usb/README#9 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/README#9 (text+ko) ==== @@ -150,6 +150,8 @@ - "n_setup" is a number telling the USB system how many USB transfers should be unsetup +NOTE: This function can sleep, waiting for active mutexes to become unlocked! + /*------------------------------------------------------------------------* * void * usbd_transfer_start(xfer) @@ -172,18 +174,6 @@ "xfer->error=USBD_CANCELLED", before this function returns /*------------------------------------------------------------------------* - * void - * usbd_transfer_drain(priv_wait, priv_mtx) - *------------------------------------------------------------------------*/ - -- "priv_wait" is a pointer to a structure of type "struct usbd_memory_wait" - -- "priv_mtx" is a pointer to a mutex protecting the "priv_wait" structure - -NOTE: This function returns when the mutex "priv_mtx", is not used by the USB -system any more. - -/*------------------------------------------------------------------------* * struct usbd_config { * type, endpoint, direction, interval, timeout, frames, index * flags, bufsize, callback
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