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MIPS: RB532: Move dev3 init code to devices.c

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This code doesn't belong to gpio.c, as it's completely unrelated to
GPIO. As dev1 and dev2 init code is in devices.c, it seems to be a more
adequate place.

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Phil Sutter
2009-01-19 23:42:52 +01:00
committed by Ralf Baechle
parent 7060886fb7
commit 36f2db4b9c
2 changed files with 39 additions and 39 deletions
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39
arch/mips/rb532/gpio.c
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@@ -41,8 +41,6 @@ struct rb532_gpio_chip {
void __iomem *regbase;
};
struct mpmc_device dev3;
static struct resource rb532_gpio_reg0_res[] = {
{
.name = "gpio_reg0",
@@ -52,13 +50,6 @@ static struct resource rb532_gpio_reg0_res[] = {
}
};
static struct resource rb532_dev3_ctl_res[] = {
{
.name = "dev3_ctl",
.flags = IORESOURCE_MEM,
}
};
void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
{
unsigned long flags;
@@ -86,25 +77,6 @@ unsigned get_434_reg(unsigned reg_offs)
}
EXPORT_SYMBOL(get_434_reg);
void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
{
unsigned long flags;
spin_lock_irqsave(&dev3.lock, flags);
dev3.state = (dev3.state | or_mask) & ~nand_mask;
writeb(dev3.state, dev3.base);
spin_unlock_irqrestore(&dev3.lock, flags);
}
EXPORT_SYMBOL(set_latch_u5);
unsigned char get_latch_u5(void)
{
return dev3.state;
}
EXPORT_SYMBOL(get_latch_u5);
/* rb532_set_bit - sanely set a bit
*
* bitval: new value for the bit
@@ -249,17 +221,6 @@ int __init rb532_gpio_init(void)
/* Register our GPIO chip */
gpiochip_add(&rb532_gpio_chip->chip);
rb532_dev3_ctl_res[0].start = readl(IDT434_REG_BASE + DEV3BASE);
rb532_dev3_ctl_res[0].end = rb532_dev3_ctl_res[0].start + 0x1000;
r = rb532_dev3_ctl_res;
dev3.base = ioremap_nocache(r->start, r->end - r->start);
if (!dev3.base) {
printk(KERN_ERR "rb532: cannot remap device controller 3\n");
return -ENXIO;
}
return 0;
}
arch_initcall(rb532_gpio_init);