X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-pxa%2Fcm-x270-pci.c;h=31f5bd411cedd89aa554b9899f2de336064c0a96;hb=9cb7117fa4858468014f76bd996076985111e955;hp=319c9ff3ab9a29ca49179fe4f180a9db8c50725b;hpb=8d2567a620ae8c24968a2bdc1c906c724fac1f6a;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-pxa/cm-x270-pci.c b/arch/arm/mach-pxa/cm-x270-pci.c index 319c9ff3ab9..31f5bd411ce 100644 --- a/arch/arm/mach-pxa/cm-x270-pci.c +++ b/arch/arm/mach-pxa/cm-x270-pci.c @@ -5,7 +5,7 @@ * * Bits taken from various places. * - * Copyright (C) 2007 Compulab, Ltd. + * Copyright (C) 2007, 2008 Compulab, Ltd. * Mike Rapoport * * This program is free software; you can redistribute it and/or modify @@ -19,16 +19,16 @@ #include #include #include +#include #include -#include #include -#include #include #include -unsigned long it8152_base_address = CMX270_IT8152_VIRT; +unsigned long it8152_base_address; +static int cmx270_it8152_irq_gpio; /* * Only first 64MB of memory can be accessed via PCI. @@ -42,7 +42,7 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, unsigned int sz = SZ_64M >> PAGE_SHIFT; if (machine_is_armcore()) { - pr_info("Adjusting zones for CM-x270\n"); + pr_info("Adjusting zones for CM-X270\n"); /* * Only adjust if > 64M on current system @@ -60,19 +60,20 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size, static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) { /* clear our parent irq */ - GEDR(GPIO_IT8152_IRQ) = GPIO_bit(GPIO_IT8152_IRQ); + GEDR(cmx270_it8152_irq_gpio) = GPIO_bit(cmx270_it8152_irq_gpio); it8152_irq_demux(irq, desc); } -void __cmx270_pci_init_irq(void) +void __cmx270_pci_init_irq(int irq_gpio) { it8152_init_irq(); - pxa_gpio_mode(IRQ_TO_GPIO(GPIO_IT8152_IRQ)); - set_irq_type(IRQ_GPIO(GPIO_IT8152_IRQ), IRQT_RISING); - set_irq_chained_handler(IRQ_GPIO(GPIO_IT8152_IRQ), - cmx270_it8152_irq_demux); + cmx270_it8152_irq_gpio = irq_gpio; + + set_irq_type(gpio_to_irq(irq_gpio), IRQ_TYPE_EDGE_RISING); + + set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx270_it8152_irq_demux); } #ifdef CONFIG_PM @@ -115,8 +116,8 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) /* Here comes the ugly part. The routing is baseboard specific, - but defining a platform for each possible base of CM-x270 is - unrealistic. Here we keep mapping for ATXBase and SB-x270. + but defining a platform for each possible base of CM-X270 is + unrealistic. Here we keep mapping for ATXBase and SB-X270. */ /* ATXBASE PCI slot */ if (slot == 7)