From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760550AbbA1BtK (ORCPT ); Tue, 27 Jan 2015 20:49:10 -0500 Received: from nasmtp01.atmel.com ([192.199.1.245]:27182 "EHLO DVREDG01.corp.atmel.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1760045AbbA1BtI (ORCPT ); Tue, 27 Jan 2015 20:49:08 -0500 From: Wenyou Yang To: , CC: , , , , , , , Subject: [PATCH v4 10/13] pm: at91: rename function name: at91_slow_clock()-->at91_pm_suspend_sram_fn Date: Wed, 28 Jan 2015 09:46:48 +0800 Message-ID: <1422409608-24574-1-git-send-email-wenyou.yang@atmel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1422409172-24178-1-git-send-email-wenyou.yang@atmel.com> References: <1422409172-24178-1-git-send-email-wenyou.yang@atmel.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 As the file name's renaming, rename the file name at91_slow_clock()--> at91_pm_suspend_sram_fn, rename the function handler's name at the same time. Signed-off-by: Wenyou Yang Acked-by: Alexandre Belloni --- arch/arm/mach-at91/pm.c | 25 +++++++++++++------------ arch/arm/mach-at91/pm_suspend.S | 24 ++++++++++-------------- 2 files changed, 23 insertions(+), 26 deletions(-) diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index f571109..144521d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -129,13 +129,12 @@ int at91_suspend_entering_slow_clock(void) } EXPORT_SYMBOL(at91_suspend_entering_slow_clock); - -static void (*slow_clock)(void __iomem *pmc, void __iomem *ramc0, +static void (*at91_suspend_sram_fn)(void __iomem *pmc, void __iomem *ramc0, void __iomem *ramc1, int memctrl); -extern void at91_slow_clock(void __iomem *pmc, void __iomem *ramc0, +extern void at91_pm_suspend_in_sram(void __iomem *pmc, void __iomem *ramc0, void __iomem *ramc1, int memctrl); -extern u32 at91_slow_clock_sz; +extern u32 at91_pm_suspend_in_sram_sz; static void at91_pm_suspend(suspend_state_t state) { @@ -144,8 +143,8 @@ static void at91_pm_suspend(suspend_state_t state) pm_data |= (state == PM_SUSPEND_MEM) ? AT91_PM_MODE(AT91_PM_SLOW_CLOCK) : 0; - slow_clock(at91_pmc_base, at91_ramc_base[0], - at91_ramc_base[1], pm_data); + at91_suspend_sram_fn(at91_pmc_base, at91_ramc_base[0], + at91_ramc_base[1], pm_data); } static int at91_pm_enter(suspend_state_t state) @@ -249,17 +248,19 @@ static void __init at91_pm_sram_init(void) goto put_node; } - sram_base = gen_pool_alloc(sram_pool, at91_slow_clock_sz); + sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz); if (!sram_base) { - pr_warn("%s: unable to alloc ocram!\n", __func__); + pr_warn("%s: unable to alloc sram!\n", __func__); goto put_node; } sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base); - slow_clock = __arm_ioremap_exec(sram_pbase, at91_slow_clock_sz, false); + at91_suspend_sram_fn = __arm_ioremap_exec(sram_pbase, + at91_pm_suspend_in_sram_sz, false); - /* Copy the slow_clock handler to SRAM */ - memcpy(slow_clock, at91_slow_clock, at91_slow_clock_sz); + /* Copy the pm suspend handler to SRAM */ + memcpy(at91_suspend_sram_fn, + at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz); put_node: of_node_put(node); @@ -272,7 +273,7 @@ static void __init at91_pm_init(void) if (at91_cpuidle_device.dev.platform_data) platform_device_register(&at91_cpuidle_device); - if (slow_clock) + if (at91_suspend_sram_fn) suspend_set_ops(&at91_pm_ops); else pr_info("AT91: PM : Not supported, due to no sram allocated\n"); diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index 8edbad0..122a3f1 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -55,23 +55,19 @@ mode .req r6 .text -/* void at91_slow_clock(void __iomem *pmc, void __iomem *sdramc, +/* + * void at91_pm_suspend_in_sram(void __iomem *pmc, void __iomem *sdramc, * void __iomem *ramc1, int memctrl) + * @input param: + * @r0: the base address of AT91_PMC + * @r1: the base address of SDRAM Controller (SDRAM, DDRSDR, or AT91_SYS) + * @r2: the base address of second SDRAM Controller or 0 if not present + * @r3: the pm information */ -ENTRY(at91_slow_clock) +ENTRY(at91_pm_suspend_in_sram) /* Save registers on stack */ stmfd sp!, {r4 - r12, lr} - /* - * Register usage: - * R0 = Base address of AT91_PMC - * R1 = Base address of RAM Controller (SDRAM, DDRSDR, or AT91_SYS) - * R2 = Base address of second RAM Controller or 0 if not present - * R3 = Memory controller - * R4 = temporary register - * R5 = temporary register - */ - /* Drain write buffer */ mov tmp1, #0 mcr p15, 0, tmp1, c7, c10, 4 @@ -277,5 +273,5 @@ ram_restored: .saved_sam9_mdr1: .word 0 -ENTRY(at91_slow_clock_sz) - .word .-at91_slow_clock +ENTRY(at91_pm_suspend_in_sram_sz) + .word .-at91_pm_suspend_in_sram -- 1.7.9.5