diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/pfunc_base.c')
-rw-r--r-- | arch/powerpc/platforms/powermac/pfunc_base.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index a3bd3e728fa3..ee3b223ab17a 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -1,4 +1,3 @@ -#include <linux/config.h> #include <linux/types.h> #include <linux/init.h> #include <linux/delay.h> @@ -25,19 +24,18 @@ static irqreturn_t macio_gpio_irq(int irq, void *data, struct pt_regs *regs) static int macio_do_gpio_irq_enable(struct pmf_function *func) { - if (func->node->n_intrs < 1) + unsigned int irq = irq_of_parse_and_map(func->node, 0); + if (irq == NO_IRQ) return -EINVAL; - - return request_irq(func->node->intrs[0].line, macio_gpio_irq, 0, - func->node->name, func); + return request_irq(irq, macio_gpio_irq, 0, func->node->name, func); } static int macio_do_gpio_irq_disable(struct pmf_function *func) { - if (func->node->n_intrs < 1) + unsigned int irq = irq_of_parse_and_map(func->node, 0); + if (irq == NO_IRQ) return -EINVAL; - - free_irq(func->node->intrs[0].line, func); + free_irq(irq, func); return 0; } @@ -116,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio) * we just create them all */ for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) { - u32 *reg = (u32 *)get_property(gp, "reg", NULL); + const u32 *reg = get_property(gp, "reg", NULL); unsigned long offset; if (reg == NULL) continue; @@ -258,7 +256,7 @@ static struct pmf_handlers macio_mmio_handlers = { .write_reg32 = macio_do_write_reg32, .read_reg32 = macio_do_read_reg32, .write_reg8 = macio_do_write_reg8, - .read_reg32 = macio_do_read_reg8, + .read_reg8 = macio_do_read_reg8, .read_reg32_msrx = macio_do_read_reg32_msrx, .read_reg8_msrx = macio_do_read_reg8_msrx, .write_reg32_slm = macio_do_write_reg32_slm, |