linux_dsm_epyc7002/drivers/usb/gadget
Alan Stern 1e19a520a9 USB: gadget: Improve kerneldoc for usb_ep_dequeue()
Commit bf594c1070 ("USB: gadget: Document that certain ep operations
can be called in interrupt context") documented that usb_ep_dequeue()
may be called in a non-process context.  It follows that the routine
must not sleep or wait for events.

However, the routine's existing kerneldoc seems to imply that it will
wait until the request being cancelled has fully completed.  This is
not so, and thus the comment needs to be improved.  Misunderstanding
this point may very well have been responsible for a bug recently
uncovered in the f_fs function.

The updated comment explicitly says that the routine may return before
the request's completion handler is called.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: John Stultz <john.stultz@linaro.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2019-02-06 08:37:16 +02:00
..
function usb: gadget: uvc: add uvcg_warn macro 2019-01-28 12:51:30 +02:00
legacy usb: gadget: tcm: fix spelling mistake: "Manufactor" -> "Manufacturer" 2018-07-26 13:35:29 +03:00
udc USB: gadget: Improve kerneldoc for usb_ep_dequeue() 2019-02-06 08:37:16 +02:00
composite.c usb: gadget: Fix OS descriptors support 2018-07-17 10:12:51 +03:00
config.c USB: gadget: Remove redundant license text 2017-11-07 15:45:02 +01:00
configfs.c usb: gadget: configfs: avoid spaces for indentation 2018-07-26 13:49:49 +03:00
configfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
epautoconf.c USB: gadget: Remove redundant license text 2017-11-07 15:45:02 +01:00
functions.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
Kconfig Revert "usb: gadget: allow to enable legacy drivers without USB_ETH" 2017-12-12 12:48:30 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
u_f.c USB: gadget: Remove redundant license text 2017-11-07 15:45:02 +01:00
u_f.h USB: gadget: f_midi: fixing a possible double-free in f_midi 2018-03-26 11:53:14 +02:00
u_os_desc.h USB: gadget: Remove redundant license text 2017-11-07 15:45:02 +01:00
usbstring.c usb/gadget: Constify usb_gadget_get_string "table" argument 2018-05-15 10:06:49 +03:00