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path: root/drivers/ide/ide-io.c
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Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r--drivers/ide/ide-io.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index cc163319dfbd..a9a6c208288a 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -418,11 +418,14 @@ void ide_map_sg(ide_drive_t *drive, struct request *rq)
418 ide_hwif_t *hwif = drive->hwif; 418 ide_hwif_t *hwif = drive->hwif;
419 struct scatterlist *sg = hwif->sg_table; 419 struct scatterlist *sg = hwif->sg_table;
420 420
421 if (rq->cmd_type != REQ_TYPE_ATA_TASKFILE) { 421 if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
422 hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg);
423 } else {
424 sg_init_one(sg, rq->buffer, rq->nr_sectors * SECTOR_SIZE); 422 sg_init_one(sg, rq->buffer, rq->nr_sectors * SECTOR_SIZE);
425 hwif->sg_nents = 1; 423 hwif->sg_nents = 1;
424 } else if (!rq->bio) {
425 sg_init_one(sg, rq->data, rq->data_len);
426 hwif->sg_nents = 1;
427 } else {
428 hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg);
426 } 429 }
427} 430}
428 431
@@ -905,7 +908,7 @@ void ide_timer_expiry (unsigned long data)
905 ide_drive_t *uninitialized_var(drive); 908 ide_drive_t *uninitialized_var(drive);
906 ide_handler_t *handler; 909 ide_handler_t *handler;
907 unsigned long flags; 910 unsigned long flags;
908 unsigned long wait = -1; 911 int wait = -1;
909 int plug_device = 0; 912 int plug_device = 0;
910 913
911 spin_lock_irqsave(&hwif->lock, flags); 914 spin_lock_irqsave(&hwif->lock, flags);
@@ -1159,6 +1162,7 @@ out_early:
1159 1162
1160 return irq_ret; 1163 return irq_ret;
1161} 1164}
1165EXPORT_SYMBOL_GPL(ide_intr);
1162 1166
1163/** 1167/**
1164 * ide_do_drive_cmd - issue IDE special command 1168 * ide_do_drive_cmd - issue IDE special command