ide: move ide_dma_timeout_retry() to ide-dma.c

Move ide_dma_timeout_retry() to ide-dma.c and add static inline
version for CONFIG_BLK_DEV_IDEDMA=n.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

2 files changed, 57 insertions, 57 deletions

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 059c90bb5ad2..a878f4734f81 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -470,6 +470,63 @@ void ide_dma_timeout(ide_drive_t *drive)
 }
 EXPORT_SYMBOL_GPL(ide_dma_timeout);
 
+/*
+ * un-busy the port etc, and clear any pending DMA status. we want to
+ * retry the current request in pio mode instead of risking tossing it
+ * all away
+ */
+ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
+{
+        ide_hwif_t *hwif = drive->hwif;
+        struct request *rq;
+        ide_startstop_t ret = ide_stopped;
+
+        /*
+         * end current dma transaction
+         */
+
+        if (error < 0) {
+                printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
+                (void)hwif->dma_ops->dma_end(drive);
+                ret = ide_error(drive, "dma timeout error",
+                                hwif->tp_ops->read_status(hwif));
+        } else {
+                printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name);
+                hwif->dma_ops->dma_timeout(drive);
+        }
+
+        /*
+         * disable dma for now, but remember that we did so because of
+         * a timeout -- we'll reenable after we finish this next request
+         * (or rather the first chunk of it) in pio.
+         */
+        drive->dev_flags |= IDE_DFLAG_DMA_PIO_RETRY;
+        drive->retry_pio++;
+        ide_dma_off_quietly(drive);
+
+        /*
+         * un-busy drive etc and make sure request is sane
+         */
+
+        rq = hwif->rq;
+        if (!rq)
+                goto out;
+
+        hwif->rq = NULL;
+
+        rq->errors = 0;
+
+        if (!rq->bio)
+                goto out;
+
+        rq->sector = rq->bio->bi_sector;
+        rq->current_nr_sectors = bio_iovec(rq->bio)->bv_len >> 9;
+        rq->hard_cur_sectors = rq->current_nr_sectors;
+        rq->buffer = bio_data(rq->bio);
+out:
+        return ret;
+}
+
 void ide_release_dma_engine(ide_hwif_t *hwif)
 {
         if (hwif->dmatable_cpu) {
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 835cf646bb07..557b15700ea2 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -819,63 +819,6 @@ plug_device_2:
                 blk_plug_device(q);
 }
 
-/*
- * un-busy the port etc, and clear any pending DMA status. we want to
- * retry the current request in pio mode instead of risking tossing it
- * all away
- */
-static ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error)
-{
-        ide_hwif_t *hwif = drive->hwif;
-        struct request *rq;
-        ide_startstop_t ret = ide_stopped;
-
-        /*
-         * end current dma transaction
-         */
-
-        if (error < 0) {
-                printk(KERN_WARNING "%s: DMA timeout error\n", drive->name);
-                (void)hwif->dma_ops->dma_end(drive);
-                ret = ide_error(drive, "dma timeout error",
-                                hwif->tp_ops->read_status(hwif));
-        } else {
-                printk(KERN_WARNING "%s: DMA timeout retry\n", drive->name);
-                hwif->dma_ops->dma_timeout(drive);
-        }
-
-        /*
-         * disable dma for now, but remember that we did so because of
-         * a timeout -- we'll reenable after we finish this next request
-         * (or rather the first chunk of it) in pio.
-         */
-        drive->dev_flags |= IDE_DFLAG_DMA_PIO_RETRY;
-        drive->retry_pio++;
-        ide_dma_off_quietly(drive);
-
-        /*
-         * un-busy drive etc and make sure request is sane
-         */
-
-        rq = hwif->rq;
-        if (!rq)
-                goto out;
-
-        hwif->rq = NULL;
-
-        rq->errors = 0;
-
-        if (!rq->bio)
-                goto out;
-
-        rq->sector = rq->bio->bi_sector;
-        rq->current_nr_sectors = bio_iovec(rq->bio)->bv_len >> 9;
-        rq->hard_cur_sectors = rq->current_nr_sectors;
-        rq->buffer = bio_data(rq->bio);
-out:
-        return ret;
-}
-
 static void ide_plug_device(ide_drive_t *drive)
 {
         struct request_queue *q = drive->queue;