aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/axonram.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/axonram.c')
-rw-r--r--arch/powerpc/sysdev/axonram.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c
index 7a399b4d60a0..0d112b94d91d 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,