diff options
Diffstat (limited to 'drivers/cdrom/gdrom.c')
| -rw-r--r-- | drivers/cdrom/gdrom.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 9874fc1c815b..742b4a0932e3 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -583,7 +583,8 @@ static blk_status_t gdrom_readdisk_dma(struct request *req) read_command->cmd[1] = 0x20; block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET; block_cnt = blk_rq_sectors(req)/GD_TO_BLK; - __raw_writel(virt_to_phys(bio_data(req->bio)), GDROM_DMA_STARTADDR_REG); + __raw_writel(page_to_phys(bio_page(req->bio)) + bio_offset(req->bio), + GDROM_DMA_STARTADDR_REG); __raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG); __raw_writel(1, GDROM_DMA_DIRECTION_REG); __raw_writel(1, GDROM_DMA_ENABLE_REG); @@ -789,8 +790,6 @@ static int probe_gdrom(struct platform_device *devptr) goto probe_fail_requestq; } - blk_queue_bounce_limit(gd.gdrom_rq, BLK_BOUNCE_HIGH); - err = probe_gdrom_setupqueue(); if (err) goto probe_fail_toc; |