From f2c4583a381c584c8c025048071a120cc9562ded Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 15 Dec 2005 15:00:57 +1100 Subject: [PATCH] powerpc: pci_address_to_pio fix This fixes pci_address_to_pio() to return an unsigned long (to be safe) and fixes a bug in the implementation that caused it to return a bogus IO port number Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/prom_parse.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/kernel/prom_parse.c') diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index 5b764277f47..309ae1d5fa7 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -503,9 +503,9 @@ static int __of_address_to_resource(struct device_node *dev, u32 *addrp, return -EINVAL; memset(r, 0, sizeof(struct resource)); if (flags & IORESOURCE_IO) { - unsigned int port; + unsigned long port; port = pci_address_to_pio(taddr); - if (port == (unsigned int)-1) + if (port == (unsigned long)-1) return -EINVAL; r->start = port; r->end = port + size - 1; -- cgit v1.2.3-18-g5258