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-rw-r--r--arch/x86/Kconfig7
-rw-r--r--arch/x86/platform/olpc/Makefile2
-rw-r--r--arch/x86/platform/olpc/olpc-xo1-pm.c (renamed from arch/x86/platform/olpc/olpc-xo1.c)43
3 files changed, 20 insertions, 32 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index da34972..29615ee 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2073,11 +2073,12 @@ config OLPC
Add support for detecting the unique features of the OLPC
XO hardware.
-config OLPC_XO1
- tristate "OLPC XO-1 support"
+config OLPC_XO1_PM
+ bool "OLPC XO-1 Power Management"
depends on OLPC && MFD_CS5535
+ select MFD_CORE
---help---
- Add support for non-essential features of the OLPC XO-1 laptop.
+ Add support for poweroff of the OLPC XO-1 laptop.
endif # X86_32
diff --git a/arch/x86/platform/olpc/Makefile b/arch/x86/platform/olpc/Makefile
index 81c5e21..cd25038 100644
--- a/arch/x86/platform/olpc/Makefile
+++ b/arch/x86/platform/olpc/Makefile
@@ -1,2 +1,2 @@
obj-$(CONFIG_OLPC) += olpc.o olpc_ofw.o olpc_dt.o
-obj-$(CONFIG_OLPC_XO1) += olpc-xo1.o
+obj-$(CONFIG_OLPC_XO1_PM) += olpc-xo1-pm.o
diff --git a/arch/x86/platform/olpc/olpc-xo1.c b/arch/x86/platform/olpc/olpc-xo1-pm.c
index a63e948..a2a59d3 100644
--- a/arch/x86/platform/olpc/olpc-xo1.c
+++ b/arch/x86/platform/olpc/olpc-xo1-pm.c
@@ -1,5 +1,5 @@
/*
- * Support for features of the OLPC XO-1 laptop
+ * Support for power management features of the OLPC XO-1 laptop
*
* Copyright (C) 2010 Andres Salomon <dilinger@queued.net>
* Copyright (C) 2010 One Laptop per Child
@@ -13,7 +13,6 @@
*/
#include <linux/cs5535.h>
-#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/mfd/core.h>
@@ -21,7 +20,7 @@
#include <asm/io.h>
#include <asm/olpc.h>
-#define DRV_NAME "olpc-xo1"
+#define DRV_NAME "olpc-xo1-pm"
static unsigned long acpi_base;
static unsigned long pms_base;
@@ -44,7 +43,7 @@ static void xo1_power_off(void)
outl(0x00002000, acpi_base + CS5536_PM1_CNT);
}
-static int __devinit olpc_xo1_probe(struct platform_device *pdev)
+static int __devinit xo1_pm_probe(struct platform_device *pdev)
{
struct resource *res;
int err;
@@ -76,7 +75,7 @@ static int __devinit olpc_xo1_probe(struct platform_device *pdev)
return 0;
}
-static int __devexit olpc_xo1_remove(struct platform_device *pdev)
+static int __devexit xo1_pm_remove(struct platform_device *pdev)
{
mfd_cell_disable(pdev);
@@ -89,48 +88,36 @@ static int __devexit olpc_xo1_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_driver cs5535_pms_drv = {
+static struct platform_driver cs5535_pms_driver = {
.driver = {
.name = "cs5535-pms",
.owner = THIS_MODULE,
},
- .probe = olpc_xo1_probe,
- .remove = __devexit_p(olpc_xo1_remove),
+ .probe = xo1_pm_probe,
+ .remove = __devexit_p(xo1_pm_remove),
};
-static struct platform_driver cs5535_acpi_drv = {
+static struct platform_driver cs5535_acpi_driver = {
.driver = {
.name = "olpc-xo1-pm-acpi",
.owner = THIS_MODULE,
},
- .probe = olpc_xo1_probe,
- .remove = __devexit_p(olpc_xo1_remove),
+ .probe = xo1_pm_probe,
+ .remove = __devexit_p(xo1_pm_remove),
};
-static int __init olpc_xo1_init(void)
+static int __init xo1_pm_init(void)
{
int r;
- r = platform_driver_register(&cs5535_pms_drv);
+ r = platform_driver_register(&cs5535_pms_driver);
if (r)
return r;
- r = platform_driver_register(&cs5535_acpi_drv);
+ r = platform_driver_register(&cs5535_acpi_driver);
if (r)
- platform_driver_unregister(&cs5535_pms_drv);
+ platform_driver_unregister(&cs5535_pms_driver);
return r;
}
-
-static void __exit olpc_xo1_exit(void)
-{
- platform_driver_unregister(&cs5535_acpi_drv);
- platform_driver_unregister(&cs5535_pms_drv);
-}
-
-MODULE_AUTHOR("Daniel Drake <dsd@laptop.org>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:cs5535-pms");
-
-module_init(olpc_xo1_init);
-module_exit(olpc_xo1_exit);
+arch_initcall(xo1_pm_init);
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