From patchwork Thu Aug 4 11:04:42 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tarun Kanti DebBarma X-Patchwork-Id: 1034632 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.4) with ESMTP id p74B5Jqq023836 for ; Thu, 4 Aug 2011 11:05:20 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753188Ab1HDLFR (ORCPT ); Thu, 4 Aug 2011 07:05:17 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:46010 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753235Ab1HDLFP (ORCPT ); Thu, 4 Aug 2011 07:05:15 -0400 Received: from dbdp20.itg.ti.com ([172.24.170.38]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p74B572i016668 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 4 Aug 2011 06:05:10 -0500 Received: from dbde70.ent.ti.com (localhost [127.0.0.1]) by dbdp20.itg.ti.com (8.13.8/8.13.8) with ESMTP id p74B573R006136; Thu, 4 Aug 2011 16:35:07 +0530 (IST) Received: from dbdp31.itg.ti.com (172.24.170.98) by DBDE70.ent.ti.com (172.24.170.148) with Microsoft SMTP Server id 8.3.106.1; Thu, 4 Aug 2011 16:35:07 +0530 Received: from localhost.localdomain ([172.24.190.79]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id p74B5235004289; Thu, 4 Aug 2011 16:35:07 +0530 (IST) From: Tarun Kanti DebBarma To: CC: , , , , Tarun Kanti DebBarma , Charulatha V Subject: [PATCH v5 11/22] gpio/omap: remove hardcoded offsets in ctxt save/restore Date: Thu, 4 Aug 2011 16:34:42 +0530 Message-ID: <1312455893-14922-12-git-send-email-tarun.kanti@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1312455893-14922-1-git-send-email-tarun.kanti@ti.com> References: <1312455893-14922-1-git-send-email-tarun.kanti@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Thu, 04 Aug 2011 11:05:20 +0000 (UTC) It is not required to use hard-coded offsets any more in context save and restore functions and instead use the generic offsets which have been correctly initialized during device registration. Signed-off-by: Tarun Kanti DebBarma Signed-off-by: Charulatha V --- arch/arm/mach-omap2/gpio.c | 2 + arch/arm/plat-omap/include/plat/gpio.h | 1 + drivers/gpio/gpio-omap.c | 41 ++++++++++++++----------------- 3 files changed, 22 insertions(+), 22 deletions(-) diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 8745c3a..0ee9a55 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -103,6 +103,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1; pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2; pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1; + pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2; pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1; pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1; pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL; @@ -125,6 +126,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0; pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1; pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0; + pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1; pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0; pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0; pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME; diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index 7d12fe8..0ad4f49 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -184,6 +184,7 @@ struct omap_gpio_reg_offs { u16 irqstatus; u16 irqstatus2; u16 irqenable; + u16 irqenable2; u16 set_irqenable; u16 clr_irqenable; u16 debounce; diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index be561be..e7c9fe5 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1348,45 +1348,42 @@ void omap2_gpio_resume_after_idle(void) static void omap_gpio_save_context(struct gpio_bank *bank) { bank->context.irqenable1 = - __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1); + __raw_readl(bank->base + bank->regs->irqenable); bank->context.irqenable2 = - __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2); + __raw_readl(bank->base + bank->regs->irqenable2); bank->context.wake_en = - __raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN); - bank->context.ctrl = __raw_readl(bank->base + OMAP24XX_GPIO_CTRL); - bank->context.oe = __raw_readl(bank->base + OMAP24XX_GPIO_OE); + __raw_readl(bank->base + bank->regs->wkup_status); + bank->context.ctrl = __raw_readl(bank->base + bank->regs->ctrl); + bank->context.oe = __raw_readl(bank->base + bank->regs->direction); bank->context.leveldetect0 = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); + __raw_readl(bank->base + bank->regs->leveldetect0); bank->context.leveldetect1 = - __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); + __raw_readl(bank->base + bank->regs->leveldetect1); bank->context.risingdetect = - __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); + __raw_readl(bank->base + bank->regs->risingdetect); bank->context.fallingdetect = - __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); - bank->context.dataout = - __raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT); + bank->context.dataout = __raw_readl(bank->base + bank->regs->dataout); } static void omap_gpio_restore_context(struct gpio_bank *bank) { __raw_writel(bank->context.irqenable1, - bank->base + OMAP24XX_GPIO_IRQENABLE1); + bank->base + bank->regs->irqenable); __raw_writel(bank->context.irqenable2, - bank->base + OMAP24XX_GPIO_IRQENABLE2); + bank->base + bank->regs->irqenable2); __raw_writel(bank->context.wake_en, - bank->base + OMAP24XX_GPIO_WAKE_EN); - __raw_writel(bank->context.ctrl, bank->base + OMAP24XX_GPIO_CTRL); - __raw_writel(bank->context.oe, bank->base + OMAP24XX_GPIO_OE); + bank->base + bank->regs->wkup_status); + __raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl); + __raw_writel(bank->context.oe, bank->base + bank->regs->direction); __raw_writel(bank->context.leveldetect0, - bank->base + OMAP24XX_GPIO_LEVELDETECT0); + bank->base + bank->regs->leveldetect0); __raw_writel(bank->context.leveldetect1, - bank->base + OMAP24XX_GPIO_LEVELDETECT1); + bank->base + bank->regs->leveldetect1); __raw_writel(bank->context.risingdetect, - bank->base + OMAP24XX_GPIO_RISINGDETECT); + bank->base + bank->regs->risingdetect); __raw_writel(bank->context.fallingdetect, - bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(bank->context.dataout, - bank->base + OMAP24XX_GPIO_DATAOUT); + bank->base + bank->regs->fallingdetect); + __raw_writel(bank->context.dataout, bank->base + bank->regs->dataout); } #endif