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 <wenyou.y...@atmel.com>
Acked-by: Alexandre Belloni <alexandre.bell...@free-electrons.com>
---
arch/arm/mach-at91/pm.c | 23 +++++++++++------------
arch/arm/mach-at91/pm_suspend.S | 24 ++++++++++--------------
2 files changed, 21 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 509ac9d..68cd3ce 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -133,13 +133,12 @@ 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)
{
@@ -148,8 +147,8 @@ 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__);
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 slow_clock handler to SRAM, and call it */
- memcpy(slow_clock, at91_slow_clock, at91_slow_clock_sz);
+ /* Copy pm suspend handler to SRAM, and call it */
+ memcpy(at91_suspend_sram_fn,
+ at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
put_node:
of_node_put(node);
@@ -269,8 +270,6 @@ static void __init at91_pm_init(void)
{
at91_pm_sram_init();
- pr_info("AT91: Power Management%s\n", (slow_clock ? " (with slow clock
mode)" : ""));
-
if (at91_cpuidle_device.dev.platform_data)
platform_device_register(&at91_cpuidle_device);
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
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