From 543a07b17389d751dbe2683d34e79be7c10ab6ac Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov Date: Thu, 17 Nov 2011 21:56:16 +0400 Subject: powerpc/85xx: separate cpm2 pic init Separate handling of CPM2 PIC initialization to mpc85xx_cpm2_pic_init() function. Signed-off-by: Dmitry Eremin-Solenikov Signed-off-by: Kumar Gala --- arch/powerpc/platforms/85xx/tqm85xx.c | 37 +++-------------------------------- 1 file changed, 3 insertions(+), 34 deletions(-) (limited to 'arch/powerpc/platforms/85xx/tqm85xx.c') diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c index 325de772725a..b9e53ccf1143 100644 --- a/arch/powerpc/platforms/85xx/tqm85xx.c +++ b/arch/powerpc/platforms/85xx/tqm85xx.c @@ -38,20 +38,10 @@ #include #include +#include "mpc85xx.h" + #ifdef CONFIG_CPM2 #include -#include - -static void cpm2_cascade(unsigned int irq, struct irq_desc *desc) -{ - struct irq_chip *chip = irq_desc_get_chip(desc); - int cascade_irq; - - while ((cascade_irq = cpm2_get_irq()) >= 0) - generic_handle_irq(cascade_irq); - - chip->irq_eoi(&desc->irq_data); -} #endif /* CONFIG_CPM2 */ static void __init tqm85xx_pic_init(void) @@ -59,9 +49,6 @@ static void __init tqm85xx_pic_init(void) struct mpic *mpic; struct resource r; struct device_node *np; -#ifdef CONFIG_CPM2 - int irq; -#endif np = of_find_node_by_type(NULL, "open-pic"); if (!np) { @@ -83,25 +70,7 @@ static void __init tqm85xx_pic_init(void) mpic_init(mpic); -#ifdef CONFIG_CPM2 - /* Setup CPM2 PIC */ - np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic"); - if (np == NULL) { - printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n"); - return; - } - irq = irq_of_parse_and_map(np, 0); - - if (irq == NO_IRQ) { - of_node_put(np); - printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n"); - return; - } - - cpm2_pic_init(np); - of_node_put(np); - irq_set_chained_handler(irq, cpm2_cascade); -#endif + mpc85xx_cpm2_pic_init(); } /* -- cgit v1.2.1