Date: Thu, 7 Oct 2010 17:49:20 +0000 (UTC) From: Weongyo Jeong <weongyo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r213525 - user/weongyo/usb/sys/dev/usb Message-ID: <201010071749.o97HnKpI048343@svn.freebsd.org>
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Author: weongyo Date: Thu Oct 7 17:49:19 2010 New Revision: 213525 URL: http://svn.freebsd.org/changeset/base/213525 Log: Enhances a comment what xfer_setup is really doing. Modified: user/weongyo/usb/sys/dev/usb/usb_transfer.c Modified: user/weongyo/usb/sys/dev/usb/usb_transfer.c ============================================================================== --- user/weongyo/usb/sys/dev/usb/usb_transfer.c Thu Oct 7 17:35:10 2010 (r213524) +++ user/weongyo/usb/sys/dev/usb/usb_transfer.c Thu Oct 7 17:49:19 2010 (r213525) @@ -799,8 +799,9 @@ usbd_transfer_setup(struct usb_device *u parm.curr_xfer = xfer; /* - * Call the Host or Device controller transfer - * setup routine: + * Call the Host or Device controller transfer setup routine + * that at this point it'd calculate the buffer size only + * because parm->buf is NULL. */ (udev->bus->methods->xfer_setup) (&parm); if (parm.err)
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