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authorKay Sievers <kay.sievers@vrfy.org>2011-12-21 16:01:38 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-21 16:01:38 -0800
commit4a858cfc9af87cc60b3113c3b7b377a4305eac6a (patch)
tree22ab8aa44aab760d2e1afcb8559e4debe6092d28 /arch/arm/mach-s3c2412
parent8f1e938db9230d9f828420adea96f691c722e473 (diff)
arm: convert sysdev_class to a regular subsystem
After all sysdev classes are ported to regular driver core entities, the sysdev implementation will be entirely removed from the kernel. Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Boojin Kim <boojin.kim@samsung.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/mach-s3c2412')
-rw-r--r--arch/arm/mach-s3c2412/cpu-freq.c13
-rw-r--r--arch/arm/mach-s3c2412/dma.c12
-rw-r--r--arch/arm/mach-s3c2412/irq.c12
-rw-r--r--arch/arm/mach-s3c2412/pm.c12
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c15
5 files changed, 36 insertions, 28 deletions
diff --git a/arch/arm/mach-s3c2412/cpu-freq.c b/arch/arm/mach-s3c2412/cpu-freq.c
index eb3ea1721335..d8664b7652ce 100644
--- a/arch/arm/mach-s3c2412/cpu-freq.c
+++ b/arch/arm/mach-s3c2412/cpu-freq.c
@@ -16,7 +16,7 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/cpufreq.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -194,7 +194,7 @@ static struct s3c_cpufreq_info s3c2412_cpufreq_info = {
.debug_io_show = s3c_cpufreq_debugfs_call(s3c2412_iotiming_debugfs),
};
-static int s3c2412_cpufreq_add(struct sys_device *sysdev)
+static int s3c2412_cpufreq_add(struct device *dev)
{
unsigned long fclk_rate;
@@ -244,14 +244,15 @@ err_fclk:
return -ENOENT;
}
-static struct sysdev_driver s3c2412_cpufreq_driver = {
- .add = s3c2412_cpufreq_add,
+static struct subsys_interface s3c2412_cpufreq_interface = {
+ .name = "s3c2412_cpufreq",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_cpufreq_add,
};
static int s3c2412_cpufreq_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass,
- &s3c2412_cpufreq_driver);
+ return subsys_interface_register(&s3c2412_cpufreq_interface);
}
arch_initcall(s3c2412_cpufreq_init);
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index d2a7d5ef3e67..142acd3b5e15 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -14,7 +14,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/serial_core.h>
#include <linux/io.h>
@@ -159,19 +159,21 @@ static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = {
.map_size = ARRAY_SIZE(s3c2412_dma_mappings),
};
-static int __init s3c2412_dma_add(struct sys_device *sysdev)
+static int __init s3c2412_dma_add(struct device *dev)
{
s3c2410_dma_init();
return s3c24xx_dma_init_map(&s3c2412_dma_sel);
}
-static struct sysdev_driver s3c2412_dma_driver = {
- .add = s3c2412_dma_add,
+static struct subsys_interface s3c2412_dma_interface = {
+ .name = "s3c2412_dma",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_dma_add,
};
static int __init s3c2412_dma_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_dma_driver);
+ return subsys_interface_register(&s3c2412_dma_interface);
}
arch_initcall(s3c2412_dma_init);
diff --git a/arch/arm/mach-s3c2412/irq.c b/arch/arm/mach-s3c2412/irq.c
index 1a1aa220972b..a8a46c1644f4 100644
--- a/arch/arm/mach-s3c2412/irq.c
+++ b/arch/arm/mach-s3c2412/irq.c
@@ -23,7 +23,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -170,7 +170,7 @@ static int s3c2412_irq_rtc_wake(struct irq_data *data, unsigned int state)
static struct irq_chip s3c2412_irq_rtc_chip;
-static int s3c2412_irq_add(struct sys_device *sysdev)
+static int s3c2412_irq_add(struct device *dev)
{
unsigned int irqno;
@@ -200,13 +200,15 @@ static int s3c2412_irq_add(struct sys_device *sysdev)
return 0;
}
-static struct sysdev_driver s3c2412_irq_driver = {
- .add = s3c2412_irq_add,
+static struct subsys_interface s3c2412_irq_interface = {
+ .name = "s3c2412_irq",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_irq_add,
};
static int s3c2412_irq_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_irq_driver);
+ return subsys_interface_register(&s3c2412_irq_interface);
}
arch_initcall(s3c2412_irq_init);
diff --git a/arch/arm/mach-s3c2412/pm.c b/arch/arm/mach-s3c2412/pm.c
index f4077efa51fa..fd7210d74db9 100644
--- a/arch/arm/mach-s3c2412/pm.c
+++ b/arch/arm/mach-s3c2412/pm.c
@@ -16,7 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -56,7 +56,7 @@ static void s3c2412_pm_prepare(void)
{
}
-static int s3c2412_pm_add(struct sys_device *sysdev)
+static int s3c2412_pm_add(struct device *dev)
{
pm_cpu_prep = s3c2412_pm_prepare;
pm_cpu_sleep = s3c2412_cpu_suspend;
@@ -87,13 +87,15 @@ static struct sleep_save s3c2412_sleep[] = {
SAVE_ITEM(S3C2413_GPJSLPCON),
};
-static struct sysdev_driver s3c2412_pm_driver = {
- .add = s3c2412_pm_add,
+static struct subsys_interface s3c2412_pm_interface = {
+ .name = "s3c2412_pm",
+ .subsys = &s3c2412_subsys,
+ .add_dev = s3c2412_pm_add,
};
static __init int s3c2412_pm_init(void)
{
- return sysdev_driver_register(&s3c2412_sysclass, &s3c2412_pm_driver);
+ return subsys_interface_register_register(&s3c2412_pm_interface);
}
arch_initcall(s3c2412_pm_init);
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index 57a1e01e4e50..6c7253ffc5bc 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -18,7 +18,7 @@
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -220,25 +220,26 @@ void __init s3c2412_init_clocks(int xtal)
s3c2412_baseclk_add();
}
-/* need to register class before we actually register the device, and
+/* need to register the subsystem before we actually register the device, and
* we also need to ensure that it has been initialised before any of the
* drivers even try to use it (even if not on an s3c2412 based system)
* as a driver which may support both 2410 and 2440 may try and use it.
*/
-struct sysdev_class s3c2412_sysclass = {
+struct bus_type s3c2412_subsys = {
.name = "s3c2412-core",
+ .dev_name = "s3c2412-core",
};
static int __init s3c2412_core_init(void)
{
- return sysdev_class_register(&s3c2412_sysclass);
+ return subsys_system_register(&s3c2412_subsys, NULL);
}
core_initcall(s3c2412_core_init);
-static struct sys_device s3c2412_sysdev = {
- .cls = &s3c2412_sysclass,
+static struct device s3c2412_dev = {
+ .bus = &s3c2412_subsys,
};
int __init s3c2412_init(void)
@@ -250,5 +251,5 @@ int __init s3c2412_init(void)
#endif
register_syscore_ops(&s3c24xx_irq_syscore_ops);
- return sysdev_register(&s3c2412_sysdev);
+ return device_register(&s3c2412_dev);
}