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ARM: S3C24XX: modify s3c2412 irq init to initialize all irqs

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Combines the two independent init steps for the irqs into one.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Heiko Stuebner 2013-02-12 10:09:18 -08:00 committed by Kukjin Kim
parent d3d5a2c9e6
commit 0da09930d5
5 changed files with 9 additions and 21 deletions
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1
arch/arm/mach-s3c24xx/common.h
View file

@ -36,6 +36,7 @@ extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2412_init_clocks(int xtal);
extern int s3c2412_baseclk_add(void);
extern void s3c2412_restart(char mode, const char *cmd);
extern void s3c2412_init_irq(void);
#else
#define s3c2412_init_clocks NULL
#define s3c2412_init_uarts NULL

19
arch/arm/mach-s3c24xx/irq.c
View file

@ -743,10 +743,12 @@ static struct irq_chip s3c2412_irq_cfsdi = {
.irq_unmask = s3c2412_irq_cfsdi_unmask,
};
static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif)
void s3c2412_init_irq(void)
{
unsigned int irqno;
s3c24xx_init_irq();
for (irqno = IRQ_EINT0; irqno <= IRQ_EINT3; irqno++) {
irq_set_chip_and_handler(irqno, &s3c2412_irq_eint0t4,
handle_edge_irq);
@ -762,22 +764,7 @@ static int s3c2412_irq_add(struct device *dev, struct subsys_interface *sif)
handle_level_irq);
set_irq_flags(irqno, IRQF_VALID);
}
return 0;
}
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 subsys_interface_register(&s3c2412_irq_interface);
}
arch_initcall(s3c2412_irq_init);
#endif
#ifdef CONFIG_CPU_S3C2416

2
arch/arm/mach-s3c24xx/mach-jive.c
View file

@ -660,7 +660,7 @@ MACHINE_START(JIVE, "JIVE")
/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
.atag_offset = 0x100,
.init_irq = s3c24xx_init_irq,
.init_irq = s3c2412_init_irq,
.map_io = jive_map_io,
.init_machine = jive_machine_init,
.init_time = samsung_timer_init,

6
arch/arm/mach-s3c24xx/mach-smdk2413.c
View file

@ -130,7 +130,7 @@ MACHINE_START(S3C2413, "S3C2413")
.atag_offset = 0x100,
.fixup = smdk2413_fixup,
.init_irq = s3c24xx_init_irq,
.init_irq = s3c2412_init_irq,
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.init_time = samsung_timer_init,
@ -142,7 +142,7 @@ MACHINE_START(SMDK2412, "SMDK2412")
.atag_offset = 0x100,
.fixup = smdk2413_fixup,
.init_irq = s3c24xx_init_irq,
.init_irq = s3c2412_init_irq,
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.init_time = samsung_timer_init,
@ -154,7 +154,7 @@ MACHINE_START(SMDK2413, "SMDK2413")
.atag_offset = 0x100,
.fixup = smdk2413_fixup,
.init_irq = s3c24xx_init_irq,
.init_irq = s3c2412_init_irq,
.map_io = smdk2413_map_io,
.init_machine = smdk2413_machine_init,
.init_time = samsung_timer_init,

2
arch/arm/mach-s3c24xx/mach-vstms.c
View file

@ -158,7 +158,7 @@ MACHINE_START(VSTMS, "VSTMS")
.atag_offset = 0x100,
.fixup = vstms_fixup,
.init_irq = s3c24xx_init_irq,
.init_irq = s3c2412_init_irq,
.init_machine = vstms_init,
.map_io = vstms_map_io,
.init_time = samsung_timer_init,