linux-kernel - [PATCH 1/3] usb: chipidea: udc: _ep_queue and _hw

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Date:	Fri, 18 Sep 2015 18:30:19 +0100
From:	eu@...ipetonello.com
To:	linux-usb@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Peter Chen <Peter.Chen@...escale.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Felipe Balbi <balbi@...com>,
	Andrzej Pietrasiewicz <andrzej.p@...sung.com>,
	"Felipe F. Tonello" <eu@...ipetonello.com>
Subject: [PATCH 1/3] usb: chipidea: udc: _ep_queue and _hw_queue cleanup

From: "Felipe F. Tonello" <eu@...ipetonello.com>

Update comments to reflect current state of functions.

Signed-off-by: Felipe F. Tonello <eu@...ipetonello.com>
---

Changes for v2:
  - Introduced this patch.

 drivers/usb/chipidea/udc.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 764f668..c936c72 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -404,9 +404,9 @@ static inline u8 _usb_addr(struct ci_hw_ep *ep)
 }
 
 /**
- * _hardware_queue: configures a request at hardware level
- * @gadget: gadget
+ * _hardware_enqueue: configures a request at hardware level
  * @hwep:   endpoint
+ * @hwreq:  request
  *
  * This function returns an error code
  */
@@ -750,8 +750,12 @@ static void isr_get_status_complete(struct usb_ep *ep, struct usb_request *req)
 
 /**
  * _ep_queue: queues (submits) an I/O request to an endpoint
+ * @ep:        endpoint
+ * @req:       request
+ * @gfp_flags: GFP flags (not used)
  *
  * Caller must hold lock
+ * This function returns an error code
  */
 static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
 		    gfp_t __maybe_unused gfp_flags)
-- 
2.1.4

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