diff options
| author | eric miao <eric.miao@marvell.com> | 2008-01-28 23:00:02 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-02-04 13:17:33 +0000 |
| commit | c016550490687c6bdbcdf06c7b4d874b6c7c6e4e (patch) | |
| tree | d2b31c1d89c72417d050343caa6a6a5161b6d02f /arch/arm/mach-pxa/pxa27x.c | |
| parent | cd5604d5618a802e4ed047eb8b1515edc5fc49b5 (diff) | |
[ARM] pxa: introduce sysdev for IRQ register saving/restoring
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/pxa27x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 96cf274ec7c..343296a710b 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/suspend.h> #include <linux/platform_device.h> +#include <linux/sysdev.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -196,7 +197,6 @@ enum { SLEEP_SAVE_START = 0, SLEEP_SAVE_PSTR, - SLEEP_SAVE_ICMR, SLEEP_SAVE_CKEN, SLEEP_SAVE_MDREFR, @@ -223,7 +223,6 @@ void pxa27x_cpu_pm_save(unsigned long *sleep_save) SAVE(PWER); SAVE(PCFR); SAVE(PRER); SAVE(PFER); SAVE(PKWR); - SAVE(ICMR); ICMR = 0; SAVE(CKEN); SAVE(PSTR); @@ -256,9 +255,6 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save) RESTORE(CKEN); - ICLR = 0; - ICCR = 1; - RESTORE(ICMR); RESTORE(PSTR); } @@ -409,9 +405,20 @@ static struct platform_device *devices[] __initdata = { &pxa27x_device_ssp3, }; +static struct sys_device pxa27x_sysdev[] = { + { + .id = 0, + .cls = &pxa_irq_sysclass, + }, { + .id = 1, + .cls = &pxa_irq_sysclass, + }, +}; + static int __init pxa27x_init(void) { - int ret = 0; + int i, ret = 0; + if (cpu_is_pxa27x()) { clks_register(pxa27x_clks, ARRAY_SIZE(pxa27x_clks)); @@ -420,8 +427,15 @@ static int __init pxa27x_init(void) pxa27x_init_pm(); + for (i = 0; i < ARRAY_SIZE(pxa27x_sysdev); i++) { + ret = sysdev_register(&pxa27x_sysdev[i]); + if (ret) + pr_err("failed to register sysdev[%d]\n", i); + } + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } + return ret; } |