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| author | Daniel Wagner <daniel.wagner@bmw-carit.de> | 2016-09-22 15:51:53 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:38 +0200 |
| commit | 5bdcde90d745e111069900742d127310fb827b71 (patch) | |
| tree | 44f8b58a1a6f2b46fc7e12fa0c0b18aeee920819 /drivers/usb/gadget | |
| parent | 31faf878bd8c7e2c078a3b75f65efe64f23b0f18 (diff) | |
| download | linux-5bdcde90d745e111069900742d127310fb827b71.tar.gz linux-5bdcde90d745e111069900742d127310fb827b71.tar.bz2 linux-5bdcde90d745e111069900742d127310fb827b71.zip | |
usb: gadget: f_fs: use complete() instead complete_all()
There is only one waiter for the completion, therefore there
is no need to use complete_all(). Let's make that clear by
using complete() instead of complete_all().
The usage pattern of the completion is:
waiter context waker context
reinit_completion()
usb_esp_queue()
wait_for_completion_interruptible()
ffs_ep0_complete()
complete()
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Daniel Wagner <daniel.wagner@bmw-carit.de>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index e40d47d47d82..dff72a873297 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -266,7 +266,7 @@ static void ffs_ep0_complete(struct usb_ep *ep, struct usb_request *req) { struct ffs_data *ffs = req->context; - complete_all(&ffs->ep0req_completion); + complete(&ffs->ep0req_completion); } static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len) |