Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753279AbbGPFQ0 (ORCPT ); Thu, 16 Jul 2015 01:16:26 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:58867 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752989AbbGPFQZ (ORCPT ); Thu, 16 Jul 2015 01:16:25 -0400 Message-ID: <55A73E19.3020308@ti.com> Date: Thu, 16 Jul 2015 10:46:09 +0530 From: Keerthy User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Paul Walmsley , Keerthy CC: , , , , , , Subject: Re: [PATCH v2 1/6] ARM: OMAP4: PRM: Remove hardcoding of PRM_IO_PMCTRL_OFFSET register References: <1436334148-9309-1-git-send-email-j-keerthy@ti.com> <1436334148-9309-2-git-send-email-j-keerthy@ti.com> In-Reply-To: Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3431 Lines: 106 Paul, Thanks for the review! On Thursday 16 July 2015 07:24 AM, Paul Walmsley wrote: > Hi > > a few minor comments > > On Wed, 8 Jul 2015, Keerthy wrote: > >> PRM_IO_PMCTRL_OFFSET need not be same for all SOCs hence >> remove hardcoding and use the value provided by the omap_prcm_irq_setup >> structure. > > Please mention here that the reason why you're making this change is to > support AM437x. Sure. I will do that. > >> >> Signed-off-by: Keerthy >> --- >> arch/arm/mach-omap2/prcm-common.h | 1 + >> arch/arm/mach-omap2/prm44xx.c | 11 ++++++----- >> 2 files changed, 7 insertions(+), 5 deletions(-) >> >> diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h >> index 6ae0b3a..2e60406 100644 >> --- a/arch/arm/mach-omap2/prcm-common.h >> +++ b/arch/arm/mach-omap2/prcm-common.h >> @@ -494,6 +494,7 @@ struct omap_prcm_irq { >> struct omap_prcm_irq_setup { >> u16 ack; >> u16 mask; >> + u16 pm_ctrl; > > Please add a kerneldoc structure documentation line for this new field, to > match the existing documentation here. Okay. > >> u8 nr_regs; >> u8 nr_irqs; >> const struct omap_prcm_irq *irqs; >> diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c >> index 4541700..8149e5a 100644 >> --- a/arch/arm/mach-omap2/prm44xx.c >> +++ b/arch/arm/mach-omap2/prm44xx.c >> @@ -45,6 +45,7 @@ static const struct omap_prcm_irq omap4_prcm_irqs[] = { >> static struct omap_prcm_irq_setup omap4_prcm_irq_setup = { >> .ack = OMAP4_PRM_IRQSTATUS_MPU_OFFSET, >> .mask = OMAP4_PRM_IRQENABLE_MPU_OFFSET, >> + .pm_ctrl = OMAP4_PRM_IO_PMCTRL_OFFSET, >> .nr_regs = 2, >> .irqs = omap4_prcm_irqs, >> .nr_irqs = ARRAY_SIZE(omap4_prcm_irqs), >> @@ -306,10 +307,10 @@ static void omap44xx_prm_reconfigure_io_chain(void) >> omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, >> OMAP4430_WUCLK_CTRL_MASK, >> inst, >> - OMAP4_PRM_IO_PMCTRL_OFFSET); >> + omap4_prcm_irq_setup.pm_ctrl); >> omap_test_timeout( >> (((omap4_prm_read_inst_reg(inst, >> - OMAP4_PRM_IO_PMCTRL_OFFSET) & >> + omap4_prcm_irq_setup.pm_ctrl) & >> OMAP4430_WUCLK_STATUS_MASK) >> >> OMAP4430_WUCLK_STATUS_SHIFT) == 1), >> MAX_IOPAD_LATCH_TIME, i); >> @@ -319,10 +320,10 @@ static void omap44xx_prm_reconfigure_io_chain(void) >> /* Trigger WUCLKIN disable */ >> omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, 0x0, >> inst, >> - OMAP4_PRM_IO_PMCTRL_OFFSET); >> + omap4_prcm_irq_setup.pm_ctrl); >> omap_test_timeout( >> (((omap4_prm_read_inst_reg(inst, >> - OMAP4_PRM_IO_PMCTRL_OFFSET) & >> + omap4_prcm_irq_setup.pm_ctrl) & >> OMAP4430_WUCLK_STATUS_MASK) >> >> OMAP4430_WUCLK_STATUS_SHIFT) == 0), >> MAX_IOPAD_LATCH_TIME, i); >> @@ -350,7 +351,7 @@ static void __init omap44xx_prm_enable_io_wakeup(void) >> omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK, >> OMAP4430_GLOBAL_WUEN_MASK, >> inst, >> - OMAP4_PRM_IO_PMCTRL_OFFSET); >> + omap4_prcm_irq_setup.pm_ctrl); >> } >> >> /** >> -- >> 1.9.1 >> > > > - Paul > -- 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/