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path: root/drivers/block/swim3.c
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Diffstat (limited to 'drivers/block/swim3.c')
-rw-r--r--drivers/block/swim3.c29
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",