diff options
Diffstat (limited to 'kernel/arch/powerpc/sysdev/axonram.c')
| -rw-r--r-- | kernel/arch/powerpc/sysdev/axonram.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/arch/powerpc/sysdev/axonram.c b/kernel/arch/powerpc/sysdev/axonram.c index ee90db17b..7a399b4d6 100644 --- a/kernel/arch/powerpc/sysdev/axonram.c +++ b/kernel/arch/powerpc/sysdev/axonram.c @@ -103,7 +103,7 @@ axon_ram_irq_handler(int irq, void *dev) * axon_ram_make_request - make_request() method for block device * @queue, @bio: see blk_queue_make_request() */ -static void +static blk_qc_t axon_ram_make_request(struct request_queue *queue, struct bio *bio) { struct axon_ram_bank *bank = bio->bi_bdev->bd_disk->private_data; @@ -120,7 +120,7 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) bio_for_each_segment(vec, bio, iter) { if (unlikely(phys_mem + vec.bv_len > phys_end)) { bio_io_error(bio); - return; + return BLK_QC_T_NONE; } user_mem = page_address(vec.bv_page) + vec.bv_offset; @@ -132,7 +132,8 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio) phys_mem += vec.bv_len; transfered += vec.bv_len; } - bio_endio(bio, 0); + bio_endio(bio); + return BLK_QC_T_NONE; } /** @@ -141,13 +142,14 @@ 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 **kaddr, unsigned long *pfn, long size) + void __pmem **kaddr, unsigned long *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 *)(bank->ph_addr + offset); - *pfn = virt_to_phys(*kaddr) >> PAGE_SHIFT; + *kaddr = (void __pmem *)addr; + *pfn = virt_to_phys(addr) >> PAGE_SHIFT; return bank->size - offset; } |