From patchwork Mon May 20 16:25:45 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Christophe PLAGNIOL-VILLARD X-Patchwork-Id: 2594211 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id 165FF3FE81 for ; Mon, 20 May 2013 16:41:08 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UeT7R-0005et-1f; Mon, 20 May 2013 16:39:29 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UeT7E-00057C-MA; Mon, 20 May 2013 16:39:16 +0000 Received: from 13.mo1.mail-out.ovh.net ([178.33.253.128] helo=mo1.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UeSyk-0004tF-SR for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2013 16:30:31 +0000 Received: from mail194.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo1.mail-out.ovh.net (Postfix) with SMTP id 5D60BFF8A5C for ; Mon, 20 May 2013 18:30:09 +0200 (CEST) Received: from b0.ovh.net (HELO queueout) (213.186.33.50) by b0.ovh.net with SMTP; 20 May 2013 18:30:09 +0200 Received: from ns32433.ovh.net (HELO localhost) (plagnioj%jcrosoft.com@213.251.161.87) by ns0.ovh.net with SMTP; 20 May 2013 18:30:06 +0200 From: Jean-Christophe PLAGNIOL-VILLARD To: linux-arm-kernel@lists.infradead.org X-Ovh-Mailout: 178.32.228.1 (mo1.mail-out.ovh.net) Subject: [PATCH 1/7] USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc Date: Mon, 20 May 2013 18:25:45 +0200 Message-Id: <1369067151-3178-1-git-send-email-plagnioj@jcrosoft.com> X-Mailer: git-send-email 1.7.10.4 X-Ovh-Tracer-Id: 5732519375907630077 X-Ovh-Remote: 213.251.161.87 (ns32433.ovh.net) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeifedrleefucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeifedrleefucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130520_123031_137872_A4235FC1 X-CRM114-Status: GOOD ( 14.27 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [178.33.253.128 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Nicolas Ferre , devicetree-discuss@lists.ozlabs.org, linux-usb@vger.kernel.org, Jean-Christophe PLAGNIOL-VILLARD X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org so we can have multiple usb gadget instance Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: linux-usb@vger.kernel.org --- drivers/usb/gadget/atmel_usba_udc.c | 20 +++++++++++--------- drivers/usb/gadget/atmel_usba_udc.h | 1 + 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index f2a970f..d2ffd04 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -29,7 +29,6 @@ static struct usba_udc the_udc; -static struct usba_ep *usba_ep; #ifdef CONFIG_USB_GADGET_DEBUG_FS #include @@ -1147,7 +1146,7 @@ static int do_test_mode(struct usba_udc *udc) * Test_SE0_NAK: Force high-speed mode and set up ep0 * for Bulk IN transfers */ - ep = &usba_ep[0]; + ep = &udc->usba_ep[0]; usba_writel(udc, TST, USBA_BF(SPEED_CFG, USBA_SPEED_CFG_FORCE_HIGH)); usba_ep_writel(ep, CFG, @@ -1165,7 +1164,7 @@ static int do_test_mode(struct usba_udc *udc) break; case 0x0400: /* Test_Packet */ - ep = &usba_ep[0]; + ep = &udc->usba_ep[0]; usba_ep_writel(ep, CFG, USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64) | USBA_EPT_DIR_IN @@ -1668,7 +1667,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) for (i = 1; i < USBA_NR_ENDPOINTS; i++) if (dma_status & (1 << i)) - usba_dma_irq(udc, &usba_ep[i]); + usba_dma_irq(udc, &udc->usba_ep[i]); } ep_status = USBA_BFEXT(EPT_INT, status); @@ -1677,10 +1676,10 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) for (i = 0; i < USBA_NR_ENDPOINTS; i++) if (ep_status & (1 << i)) { - if (ep_is_control(&usba_ep[i])) - usba_control_irq(udc, &usba_ep[i]); + if (ep_is_control(&udc->usba_ep[i])) + usba_control_irq(udc, &udc->usba_ep[i]); else - usba_ep_irq(udc, &usba_ep[i]); + usba_ep_irq(udc, &udc->usba_ep[i]); } } @@ -1705,7 +1704,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) DBG(DBG_BUS, "%s bus reset detected\n", usb_speed_string(udc->gadget.speed)); - ep0 = &usba_ep[0]; + ep0 = &udc->usba_ep[0]; ep0->ep.desc = &usba_ep0_desc; ep0->state = WAIT_FOR_SETUP; usba_ep_writel(ep0, CFG, @@ -1841,6 +1840,7 @@ static int __init usba_udc_probe(struct platform_device *pdev) struct resource *regs, *fifo; struct clk *pclk, *hclk; struct usba_udc *udc = &the_udc; + static struct usba_ep *usba_ep; int irq, ret, i; regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID); @@ -1896,6 +1896,8 @@ static int __init usba_udc_probe(struct platform_device *pdev) if (!usba_ep) goto err_alloc_ep; + udc->usba_ep = usba_ep; + the_udc.gadget.ep0 = &usba_ep[0].ep; INIT_LIST_HEAD(&usba_ep[0].ep.ep_list); @@ -2008,7 +2010,7 @@ static int __exit usba_udc_remove(struct platform_device *pdev) usb_del_gadget_udc(&udc->gadget); for (i = 1; i < pdata->num_ep; i++) - usba_ep_cleanup_debugfs(&usba_ep[i]); + usba_ep_cleanup_debugfs(&udc->usba_ep[i]); usba_cleanup_debugfs(udc); if (gpio_is_valid(udc->vbus_pin)) { diff --git a/drivers/usb/gadget/atmel_usba_udc.h b/drivers/usb/gadget/atmel_usba_udc.h index d65a618..0841986 100644 --- a/drivers/usb/gadget/atmel_usba_udc.h +++ b/drivers/usb/gadget/atmel_usba_udc.h @@ -319,6 +319,7 @@ struct usba_udc { int vbus_pin_inverted; struct clk *pclk; struct clk *hclk; + struct usba_ep *usba_ep; u16 devstatus;