Date: Tue, 19 Feb 2008 18:36:37 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 135735 for review Message-ID: <200802191836.m1JIab8E086312@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=135735 Change 135735 by hselasky@hselasky_laptop001 on 2008/02/19 18:35:44 Add more documentation. Affected files ... .. //depot/projects/usb/src/sys/dev/usb/usb_subr.c#97 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/usb_subr.c#97 (text+ko) ==== @@ -1034,6 +1034,10 @@ * * This function selects configuration by index, independent of the * actual configuration number. + * + * Returns: + * 0: Success + * Else: Failure *------------------------------------------------------------------------*/ usbd_status_t usbd_set_config_index(struct usbd_device *udev, uint8_t index, uint8_t msg) @@ -1191,6 +1195,10 @@ * given interface index. The interface should not be in use when this * function is called. That means there should be no open USB * transfers. Else an error is returned. + * + * Returns: + * 0: Success + * Else: Failure *------------------------------------------------------------------------*/ usbd_status_t usbd_set_alt_interface_index(struct usbd_device *udev, @@ -1221,6 +1229,10 @@ * This function dumps information about an USB device to the * structure pointed to by the "di" argument. It is used by some * IOCTLs. + * + * Returns: + * 0: Success + * Else: Failure *------------------------------------------------------------------------*/ int usbd_fill_deviceinfo(struct usbd_device *udev, struct usb_device_info *di) @@ -1708,6 +1720,10 @@ * usbd_suspend_resume_device * * The following function will suspend or resume the USB device. + * + * Returns: + * 0: Success + * Else: Failure *------------------------------------------------------------------------*/ usbd_status_t usbd_suspend_resume(struct usbd_device *udev, uint8_t do_suspend) @@ -3198,7 +3214,7 @@ #endif /*------------------------------------------------------------------------* - * usbd_make_str_desc - convert an ASCII string into a UNICODE string + * usbd_make_str_desc - convert an ASCII string into a UNICODE string *------------------------------------------------------------------------*/ uint8_t usbd_make_str_desc(void *ptr, uint16_t max_len, const char *s) @@ -3236,7 +3252,9 @@ } /*------------------------------------------------------------------------* - * mtx_drop_recurse - drop mutex recurse level + * mtx_drop_recurse - drop mutex recurse level + * + * Returns the recurse level of the mutex. *------------------------------------------------------------------------*/ uint32_t mtx_drop_recurse(struct mtx *mtx)
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