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

tile: don't panic on iomap

Browse Source 
I think panic on iomap is there just for debugging.
If we return NULL instead, the generic pci_iomap will
DTRT so we don't need to roll our own.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin
2011-11-29 20:40:42 +02:00
parent a21a2fd403
commit 8593dd375a
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/tile/include/asm/io.h
View File

@@ -204,7 +204,8 @@ static inline long ioport_panic(void)
static inline void __iomem *ioport_map(unsigned long port, unsigned int len) static inline void __iomem *ioport_map(unsigned long port, unsigned int len)
{ {
return (void __iomem *) ioport_panic(); pr_info("ioport_map: mapping IO resources is unsupported on tile.\n");
return NULL;
} }
static inline void ioport_unmap(void __iomem *addr) static inline void ioport_unmap(void __iomem *addr)