Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753677Ab2JON2v (ORCPT ); Mon, 15 Oct 2012 09:28:51 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:43794 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753496Ab2JON2o (ORCPT ); Mon, 15 Oct 2012 09:28:44 -0400 From: Kishon Vijay Abraham I To: , , , , , , , , , , CC: Subject: [PATCH v4 4/7] usb: dwc3-omap: Remove explicit writes to SYSCONFIG register Date: Mon, 15 Oct 2012 18:57:57 +0530 Message-ID: <1350307680-24938-5-git-send-email-kishon@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1350307680-24938-1-git-send-email-kishon@ti.com> References: <1350307680-24938-1-git-send-email-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2070 Lines: 61 The runtime API's takes care of setting the SYSCONFIG register with appropriate values. Hence explicit writes to SYSCONFIG register is removed. Signed-off-by: Kishon Vijay Abraham I --- drivers/usb/dwc3/dwc3-omap.c | 26 -------------------------- 1 file changed, 26 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 1fdf7e2..edc7292 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -80,23 +80,6 @@ /* SYSCONFIG REGISTER */ #define USBOTGSS_SYSCONFIG_DMADISABLE (1 << 16) -#define USBOTGSS_SYSCONFIG_STANDBYMODE(x) ((x) << 4) - -#define USBOTGSS_STANDBYMODE_FORCE_STANDBY 0 -#define USBOTGSS_STANDBYMODE_NO_STANDBY 1 -#define USBOTGSS_STANDBYMODE_SMART_STANDBY 2 -#define USBOTGSS_STANDBYMODE_SMART_WAKEUP 3 - -#define USBOTGSS_STANDBYMODE_MASK (0x03 << 4) - -#define USBOTGSS_SYSCONFIG_IDLEMODE(x) ((x) << 2) - -#define USBOTGSS_IDLEMODE_FORCE_IDLE 0 -#define USBOTGSS_IDLEMODE_NO_IDLE 1 -#define USBOTGSS_IDLEMODE_SMART_IDLE 2 -#define USBOTGSS_IDLEMODE_SMART_WAKEUP 3 - -#define USBOTGSS_IDLEMODE_MASK (0x03 << 2) /* IRQ_EOI REGISTER */ #define USBOTGSS_IRQ_EOI_LINE_NUMBER (1 << 0) @@ -373,15 +356,6 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev) reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG); omap->dma_status = !!(reg & USBOTGSS_SYSCONFIG_DMADISABLE); - /* Set No-Idle and No-Standby */ - reg &= ~(USBOTGSS_STANDBYMODE_MASK - | USBOTGSS_IDLEMODE_MASK); - - reg |= (USBOTGSS_SYSCONFIG_STANDBYMODE(USBOTGSS_STANDBYMODE_NO_STANDBY) - | USBOTGSS_SYSCONFIG_IDLEMODE(USBOTGSS_IDLEMODE_NO_IDLE)); - - dwc3_omap_writel(omap->base, USBOTGSS_SYSCONFIG, reg); - ret = devm_request_irq(dev, omap->irq, dwc3_omap_interrupt, 0, "dwc3-omap", omap); if (ret) { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/