Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933024Ab2BBRga (ORCPT ); Thu, 2 Feb 2012 12:36:30 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:47549 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932716Ab2BBRbT (ORCPT ); Thu, 2 Feb 2012 12:31:19 -0500 From: Tarun Kanti DebBarma To: CC: , , , , , Tarun Kanti DebBarma , Charulatha V Subject: [PATCH v9 09/25] gpio/omap: remove hardcoded offsets in context save/restore Date: Thu, 2 Feb 2012 23:00:35 +0530 Message-ID: <1328203851-20435-10-git-send-email-tarun.kanti@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1328203851-20435-1-git-send-email-tarun.kanti@ti.com> References: <1328203851-20435-1-git-send-email-tarun.kanti@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: 5504 Lines: 124 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 Reviewed-by: Santosh Shilimkar Acked-by: Tony Lindgren --- arch/arm/mach-omap2/gpio.c | 2 + arch/arm/plat-omap/include/plat/gpio.h | 1 + drivers/gpio/gpio-omap.c | 42 +++++++++++++++---------------- 3 files changed, 23 insertions(+), 22 deletions(-) diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index ae5043e..f4c45ca 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -84,6 +84,7 @@ 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; @@ -106,6 +107,7 @@ 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 395b3c1..914c976 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 991dd39..ceb9edf 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1369,45 +1369,43 @@ 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_en); + 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); + __raw_readl(bank->base + bank->regs->fallingdetect); + 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_en); + __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 -- 1.7.0.4 -- 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/