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authoreric miao <eric.miao@marvell.com>2008-01-28 23:00:02 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-02-04 13:17:33 +0000
commitc016550490687c6bdbcdf06c7b4d874b6c7c6e4e (patch)
treed2b31c1d89c72417d050343caa6a6a5161b6d02f /arch/arm/mach-pxa/pxa3xx.c
parentcd5604d5618a802e4ed047eb8b1515edc5fc49b5 (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/pxa3xx.c')
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 5cbf057a1b32..3a7e8ccd70bd 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/arch/pxa3xx-regs.h>
@@ -452,9 +453,19 @@ static struct platform_device *devices[] __initdata = {
&pxa3xx_device_ssp4,
};
+static struct sys_device pxa3xx_sysdev[] = {
+ {
+ .id = 0,
+ .cls = &pxa_irq_sysclass,
+ }, {
+ .id = 1,
+ .cls = &pxa_irq_sysclass,
+ },
+};
+
static int __init pxa3xx_init(void)
{
- int ret = 0;
+ int i, ret = 0;
if (cpu_is_pxa3xx()) {
clks_register(pxa3xx_clks, ARRAY_SIZE(pxa3xx_clks));
@@ -464,9 +475,16 @@ static int __init pxa3xx_init(void)
pxa3xx_init_pm();
- return platform_add_devices(devices, ARRAY_SIZE(devices));
+ for (i = 0; i < ARRAY_SIZE(pxa3xx_sysdev); i++) {
+ ret = sysdev_register(&pxa3xx_sysdev[i]);
+ if (ret)
+ pr_err("failed to register sysdev[%d]\n", i);
+ }
+
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
- return 0;
+
+ return ret;
}
subsys_initcall(pxa3xx_init);