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ARM: at91: pm: Use struct at91_pm_data in pm_suspend.S

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The number of register we can safely pass to at91_pm_suspend_in_sram is
limited. Instead, pass the address to the at91_pm_data structure.

The offsets are automatically generated to avoid hardcoding them.

Acked-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Alexandre Belloni
2017-01-31 18:12:57 +01:00
parent 9e07c3ce2c
commit 65cc1a59d1
5 changed files with 102 additions and 67 deletions
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13
arch/arm/mach-at91/pm_data-offsets.c Normal file
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@@ -0,0 +1,13 @@
#include <linux/stddef.h>
#include <linux/kbuild.h>
#include "pm.h"
int main(void)
{
DEFINE(PM_DATA_PMC, offsetof(struct at91_pm_data, pmc));
DEFINE(PM_DATA_RAMC0, offsetof(struct at91_pm_data, ramc[0]));
DEFINE(PM_DATA_RAMC1, offsetof(struct at91_pm_data, ramc[1]));
DEFINE(PM_DATA_MEMCTRL, offsetof(struct at91_pm_data, memctrl));
DEFINE(PM_DATA_MODE, offsetof(struct at91_pm_data, mode));
return 0;
}