From patchwork Fri Jul 8 20:09:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 9221763 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8B6F46044F for ; Fri, 8 Jul 2016 20:11:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A77C28494 for ; Fri, 8 Jul 2016 20:11:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6F4AA28496; Fri, 8 Jul 2016 20:11:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2857B28494 for ; Fri, 8 Jul 2016 20:11:11 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bLc63-0004YX-Cx; Fri, 08 Jul 2016 20:09:59 +0000 Received: from smtp04.smtpout.orange.fr ([80.12.242.126] helo=smtp.smtpout.orange.fr) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bLc5r-0004QR-JO for linux-arm-kernel@lists.infradead.org; Fri, 08 Jul 2016 20:09:48 +0000 Received: from belgarion.home ([109.214.23.92]) by mwinf5d60 with ME id GL9M1t0081zD51Z03L9SNy; Fri, 08 Jul 2016 22:09:26 +0200 X-ME-Helo: belgarion.home X-ME-Date: Fri, 08 Jul 2016 22:09:26 +0200 X-ME-IP: 109.214.23.92 From: Robert Jarzmik To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , Felipe Balbi , Greg Kroah-Hartman Subject: [PATCH 3/3] usb: phy: generic: remove the vbus dependency Date: Fri, 8 Jul 2016 22:09:07 +0200 Message-Id: <1468008547-10925-3-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1468008547-10925-1-git-send-email-robert.jarzmik@free.fr> References: <1468008547-10925-1-git-send-email-robert.jarzmik@free.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160708_130947_960511_871244C2 X-CRM114-Status: GOOD ( 11.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP As the last known user, ie. pxa27x_udc relying on calls to usb_gadget_xxx() was amended to use the phy notifier, remove a bit the USB stack adherence. Actually the driver still uses the gadget API for structures definition, but the implementation of USB gadget specific function usb_gadget_*() is not necessary anymore. Signed-off-by: Robert Jarzmik --- drivers/usb/phy/phy-generic.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index 41b8aff9b925..c14e767a3fbf 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -118,8 +118,6 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data) status = USB_EVENT_VBUS; otg->state = OTG_STATE_B_PERIPHERAL; nop->phy.last_event = status; - if (otg->gadget) - usb_gadget_vbus_connect(otg->gadget); /* drawing a "unit load" is *always* OK, except for OTG */ nop_set_vbus_draw(nop, 100); @@ -129,8 +127,6 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data) } else { nop_set_vbus_draw(nop, 0); - if (otg->gadget) - usb_gadget_vbus_disconnect(otg->gadget); status = USB_EVENT_NONE; otg->state = OTG_STATE_B_IDLE; nop->phy.last_event = status; @@ -187,7 +183,8 @@ static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) otg->gadget = gadget; if (otg->state == OTG_STATE_B_PERIPHERAL) - usb_gadget_vbus_connect(gadget); + atomic_notifier_call_chain(&otg->usb_phy->notifier, + USB_EVENT_VBUS, otg->gadget); else otg->state = OTG_STATE_B_IDLE; return 0;