diff options
Diffstat (limited to 'arch/powerpc/sysdev/axonram.c')
| -rw-r--r-- | arch/powerpc/sysdev/axonram.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 7a399b4d6..0d112b94d 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -43,6 +43,7 @@ #include <linux/types.h> #include <linux/of_device.h> #include <linux/of_platform.h> +#include <linux/pfn_t.h> #include <asm/page.h> #include <asm/prom.h> @@ -142,15 +143,13 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) */ static long axon_ram_direct_access(struct block_device *device, sector_t sector, - void __pmem **kaddr, unsigned long *pfn) + void __pmem **kaddr, pfn_t *pfn) { struct axon_ram_bank *bank = device->bd_disk->private_data; loff_t offset = (loff_t)sector << AXON_RAM_SECTOR_SHIFT; - void *addr = (void *)(bank->ph_addr + offset); - - *kaddr = (void __pmem *)addr; - *pfn = virt_to_phys(addr) >> PAGE_SHIFT; + *kaddr = (void __pmem __force *) bank->io_addr + offset; + *pfn = phys_to_pfn_t(bank->ph_addr + offset, PFN_DEV); return bank->size - offset; } @@ -313,6 +312,7 @@ static const struct of_device_id axon_ram_device_id[] = { }, {} }; +MODULE_DEVICE_TABLE(of, axon_ram_device_id); static struct platform_driver axon_ram_driver = { .probe = axon_ram_probe, |