From: Michal Sojka <sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> To: linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>, Bryan Wu <cooloney-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Felipe Balbi <balbi-l0cyMroinI0@public.gmane.org>, Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, Linux LED Subsystem <linux-leds-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, michal.vokac-veUE7cmDK2A@public.gmane.org, Michal Sojka <sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> Subject: [PATCH v6 1/4] usb: gadget: Introduce usb_gadget_giveback_request() Date: Wed, 24 Sep 2014 22:43:18 +0200 [thread overview] Message-ID: <1411591401-5874-2-git-send-email-sojka@merica.cz> (raw) In-Reply-To: <1411591401-5874-1-git-send-email-sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> All USB peripheral controller drivers call completion routines directly. This patch adds usb_gadget_giveback_request() which will be used instead of direct invocation in the next patch. The goal here is to have a place where common functionality can be added. Signed-off-by: Michal Sojka <sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> --- drivers/usb/gadget/udc/udc-core.c | 16 ++++++++++++++++ include/linux/usb/gadget.h | 8 ++++++++ 2 files changed, 24 insertions(+) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index b0d9817..f7b3151 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -106,6 +106,22 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); /* ------------------------------------------------------------------------- */ +/** + * usb_gadget_giveback_request - give the request back to the gadget layer + * Context: in_interrupt() + * + * This is called by device controller drivers in order to return the + * completed request back to the gadget layer. + */ +void usb_gadget_giveback_request(struct usb_ep *ep, + struct usb_request *req) +{ + req->complete(ep, req); +} +EXPORT_SYMBOL_GPL(usb_gadget_giveback_request); + +/* ------------------------------------------------------------------------- */ + static void usb_gadget_state_work(struct work_struct *work) { struct usb_gadget *gadget = work_to_gadget(work); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index c3a6185..f795e95 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1013,6 +1013,14 @@ extern void usb_gadget_set_state(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +/* utility to give requests back to the gadget layer */ + +extern void usb_gadget_giveback_request(struct usb_ep *ep, + struct usb_request *req); + + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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From: Michal Sojka <sojka@merica.cz> To: linux-usb@vger.kernel.org Cc: Alan Stern <stern@rowland.harvard.edu>, Bryan Wu <cooloney@gmail.com>, Felipe Balbi <balbi@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Linux LED Subsystem <linux-leds@vger.kernel.org>, linux-kernel@vger.kernel.org, michal.vokac@comap.cz, Michal Sojka <sojka@merica.cz> Subject: [PATCH v6 1/4] usb: gadget: Introduce usb_gadget_giveback_request() Date: Wed, 24 Sep 2014 22:43:18 +0200 [thread overview] Message-ID: <1411591401-5874-2-git-send-email-sojka@merica.cz> (raw) In-Reply-To: <1411591401-5874-1-git-send-email-sojka@merica.cz> All USB peripheral controller drivers call completion routines directly. This patch adds usb_gadget_giveback_request() which will be used instead of direct invocation in the next patch. The goal here is to have a place where common functionality can be added. Signed-off-by: Michal Sojka <sojka@merica.cz> --- drivers/usb/gadget/udc/udc-core.c | 16 ++++++++++++++++ include/linux/usb/gadget.h | 8 ++++++++ 2 files changed, 24 insertions(+) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index b0d9817..f7b3151 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -106,6 +106,22 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); /* ------------------------------------------------------------------------- */ +/** + * usb_gadget_giveback_request - give the request back to the gadget layer + * Context: in_interrupt() + * + * This is called by device controller drivers in order to return the + * completed request back to the gadget layer. + */ +void usb_gadget_giveback_request(struct usb_ep *ep, + struct usb_request *req) +{ + req->complete(ep, req); +} +EXPORT_SYMBOL_GPL(usb_gadget_giveback_request); + +/* ------------------------------------------------------------------------- */ + static void usb_gadget_state_work(struct work_struct *work) { struct usb_gadget *gadget = work_to_gadget(work); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index c3a6185..f795e95 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1013,6 +1013,14 @@ extern void usb_gadget_set_state(struct usb_gadget *gadget, /*-------------------------------------------------------------------------*/ +/* utility to give requests back to the gadget layer */ + +extern void usb_gadget_giveback_request(struct usb_ep *ep, + struct usb_request *req); + + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, -- 2.1.0
next prev parent reply other threads:[~2014-09-24 20:43 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-09-17 7:21 [PATCH v5 0/3] LED triggers for USB host and device Michal Sojka 2014-09-17 7:21 ` [PATCH v5 1/3] usb: gadget: Refactor request completion Michal Sojka 2014-09-17 15:28 ` Felipe Balbi 2014-09-17 15:28 ` Felipe Balbi 2014-09-23 8:09 ` Michal Sojka 2014-09-23 8:09 ` Michal Sojka 2014-09-24 14:48 ` Felipe Balbi 2014-09-24 14:48 ` Felipe Balbi 2014-09-24 15:08 ` Alan Stern 2014-09-24 15:08 ` Alan Stern 2014-09-24 20:43 ` [PATCH v6 0/4] LED triggers for USB host and device Michal Sojka [not found] ` <1411591401-5874-1-git-send-email-sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> 2014-09-24 20:43 ` Michal Sojka [this message] 2014-09-24 20:43 ` [PATCH v6 1/4] usb: gadget: Introduce usb_gadget_giveback_request() Michal Sojka [not found] ` <1411591401-5874-2-git-send-email-sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> 2014-09-24 21:00 ` Felipe Balbi 2014-09-24 21:00 ` Felipe Balbi 2014-09-24 20:59 ` [PATCH v6 0/4] LED triggers for USB host and device Felipe Balbi 2014-09-24 20:59 ` Felipe Balbi 2014-09-24 21:41 ` Greg Kroah-Hartman [not found] ` <20140924214155.GA30689-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org> 2014-09-24 22:18 ` Felipe Balbi 2014-09-24 22:18 ` Felipe Balbi 2014-09-24 23:15 ` Felipe Balbi 2014-09-24 23:15 ` Felipe Balbi 2014-09-25 10:36 ` Greg Kroah-Hartman 2014-09-25 13:56 ` Felipe Balbi 2014-09-25 13:56 ` Felipe Balbi 2014-09-25 14:56 ` Greg Kroah-Hartman 2014-09-24 20:43 ` [PATCH v6 2/4] usb: gadget: Refactor request completion Michal Sojka 2014-09-24 23:14 ` Felipe Balbi 2014-09-24 23:14 ` Felipe Balbi 2014-09-29 8:50 ` Robert Baldyga 2014-09-29 9:13 ` Michal Sojka 2014-09-29 14:05 ` Felipe Balbi 2014-09-29 14:05 ` Felipe Balbi 2014-09-24 20:43 ` [PATCH v6 3/4] usb: Rename usb-common.c Michal Sojka [not found] ` <1411591401-5874-4-git-send-email-sojka-Knnw/vAvyUalVyrhU4qvOw@public.gmane.org> 2014-09-24 23:15 ` Felipe Balbi 2014-09-24 23:15 ` Felipe Balbi 2014-09-25 15:03 ` Greg Kroah-Hartman 2014-09-25 15:48 ` project wide: git config entry for [diff] renames=true Joe Perches 2014-09-25 18:00 ` Jeff King 2014-09-25 18:06 ` Joe Perches 2014-09-25 18:43 ` Junio C Hamano [not found] ` <20140925180005.GA11755-AdEPDUrAXsQ@public.gmane.org> 2014-09-25 18:53 ` Junio C Hamano 2014-09-25 18:53 ` Junio C Hamano 2014-09-25 18:55 ` Junio C Hamano 2014-10-03 1:37 ` [RFC/PATCH 0/2] Introduce safe-include config feature Rasmus Villemoes 2014-10-03 1:37 ` [RFC/PATCH 1/2] config: Add safe-include directive Rasmus Villemoes 2014-10-03 5:27 ` Junio C Hamano 2014-10-03 5:34 ` Junio C Hamano 2014-10-03 18:52 ` Junio C Hamano 2014-10-06 9:28 ` Rasmus Villemoes 2014-10-06 17:58 ` Junio C Hamano 2014-10-03 1:37 ` [RFC/PATCH 2/2] config: Add test of safe-include feature Rasmus Villemoes 2014-09-24 20:43 ` [PATCH v6 4/4] usb: Add LED triggers for USB activity Michal Sojka 2014-09-24 20:56 ` Felipe Balbi 2014-09-24 20:56 ` Felipe Balbi 2014-09-17 7:21 ` [PATCH v5 2/3] usb: Rename usb-common.c Michal Sojka 2014-09-17 7:21 ` [PATCH v5 3/3] usb: Add LED triggers for USB activity Michal Sojka
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