diff options
Diffstat (limited to 'drivers/block/swim3.c')
| -rw-r--r-- | drivers/block/swim3.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index ba4809c9bdba..9f931f8f6b4c 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -257,7 +257,7 @@ static unsigned int floppy_check_events(struct gendisk *disk, unsigned int clearing); static int floppy_revalidate(struct gendisk *disk); -static bool swim3_end_request(struct floppy_state *fs, int err, unsigned int nr_bytes) +static bool swim3_end_request(struct floppy_state *fs, blk_status_t err, unsigned int nr_bytes) { struct request *req = fs->cur_req; int rc; @@ -334,7 +334,7 @@ static void start_request(struct floppy_state *fs) if (fs->mdev->media_bay && check_media_bay(fs->mdev->media_bay) != MB_FD) { swim3_dbg("%s", " media bay absent, dropping req\n"); - swim3_end_request(fs, -ENODEV, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } @@ -350,12 +350,12 @@ static void start_request(struct floppy_state *fs) if (blk_rq_pos(req) >= fs->total_secs) { swim3_dbg(" pos out of bounds (%ld, max is %ld)\n", (long)blk_rq_pos(req), (long)fs->total_secs); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } if (fs->ejected) { swim3_dbg("%s", " disk ejected\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } @@ -364,7 +364,7 @@ static void start_request(struct floppy_state *fs) fs->write_prot = swim3_readbit(fs, WRITE_PROT); if (fs->write_prot) { swim3_dbg("%s", " try to write, disk write protected\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } } @@ -548,7 +548,7 @@ static void act(struct floppy_state *fs) if (fs->retries > 5) { swim3_err("Wrong cylinder in transfer, want: %d got %d\n", fs->req_cyl, fs->cur_cyl); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; return; } @@ -584,7 +584,7 @@ static void scan_timeout(unsigned long data) out_8(&sw->intr_enable, 0); fs->cur_cyl = -1; if (fs->retries > 5) { - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); } else { @@ -608,7 +608,7 @@ static void seek_timeout(unsigned long data) out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); swim3_err("%s", "Seek timeout\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); spin_unlock_irqrestore(&swim3_lock, flags); @@ -637,7 +637,7 @@ static void settle_timeout(unsigned long data) goto unlock; } swim3_err("%s", "Seek settle timeout\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); unlock: @@ -666,7 +666,7 @@ static void xfer_timeout(unsigned long data) swim3_err("Timeout %sing sector %ld\n", (rq_data_dir(fs->cur_req)==WRITE? "writ": "read"), (long)blk_rq_pos(fs->cur_req)); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); spin_unlock_irqrestore(&swim3_lock, flags); @@ -703,7 +703,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) swim3_err("%s", "Seen sector but cyl=ff?\n"); fs->cur_cyl = -1; if (fs->retries > 5) { - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); } else { @@ -786,7 +786,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) swim3_err("Error %sing block %ld (err=%x)\n", rq_data_dir(req) == WRITE? "writ": "read", (long)blk_rq_pos(req), err); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; } } else { @@ -795,7 +795,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) swim3_err("fd dma error: stat=%x resid=%d\n", stat, resid); swim3_err(" state=%d, dir=%x, intr=%x, err=%x\n", fs->state, rq_data_dir(req), intr, err); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); break; @@ -1223,6 +1223,7 @@ static int swim3_attach(struct macio_dev *mdev, put_disk(disk); return -ENOMEM; } + blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH); disk->queue->queuedata = &floppy_states[index]; if (index == 0) { @@ -1245,7 +1246,7 @@ static int swim3_attach(struct macio_dev *mdev, return 0; } -static struct of_device_id swim3_match[] = +static const struct of_device_id swim3_match[] = { { .name = "swim3", |