lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] powerpc: pci_address_to_pio fix

Browse Source 
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 <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Benjamin Herrenschmidt
2005-12-15 15:00:57 +11:00
committed by Paul Mackerras
parent a04c8780fd
commit f2c4583a38
5 changed files with 20 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/asm-powerpc/pci-bridge.h
View File

@@ -158,11 +158,11 @@ pcibios_alloc_controller(struct device_node *dev);
extern void pcibios_free_controller(struct pci_controller *phb);
#ifdef CONFIG_PCI
extern unsigned int pci_address_to_pio(phys_addr_t address);
extern unsigned long pci_address_to_pio(phys_addr_t address);
#else
static inline unsigned int pci_address_to_pio(phys_addr_t address)
static inline unsigned long pci_address_to_pio(phys_addr_t address)
{
return (unsigned int)-1;
return (unsigned long)-1;
}
#endif