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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.c38
1 files changed, 2 insertions, 36 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 4cece930114c..04273d3c147c 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -322,41 +322,6 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq)
322 spin_unlock_irqrestore(&ide_lock, flags); 322 spin_unlock_irqrestore(&ide_lock, flags);
323} 323}
324 324
325/*
326 * FIXME: probably move this somewhere else, name is bad too :)
327 */
328u64 ide_get_error_location(ide_drive_t *drive, char *args)
329{
330 u32 high, low;
331 u8 hcyl, lcyl, sect;
332 u64 sector;
333
334 high = 0;
335 hcyl = args[5];
336 lcyl = args[4];
337 sect = args[3];
338
339 if (ide_id_has_flush_cache_ext(drive->id)) {
340 low = (hcyl << 16) | (lcyl << 8) | sect;
341 HWIF(drive)->OUTB(drive->ctl|0x80, IDE_CONTROL_REG);
342 high = ide_read_24(drive);
343 } else {
344 u8 cur = HWIF(drive)->INB(IDE_SELECT_REG);
345 if (cur & 0x40) {
346 high = cur & 0xf;
347 low = (hcyl << 16) | (lcyl << 8) | sect;
348 } else {
349 low = hcyl * drive->head * drive->sect;
350 low += lcyl * drive->sect;
351 low += sect - 1;
352 }
353 }
354
355 sector = ((u64) high << 24) | low;
356 return sector;
357}
358EXPORT_SYMBOL(ide_get_error_location);
359
360/** 325/**
361 * ide_end_drive_cmd - end an explicit drive command 326 * ide_end_drive_cmd - end an explicit drive command
362 * @drive: command 327 * @drive: command
@@ -881,7 +846,8 @@ void ide_init_sg_cmd(ide_drive_t *drive, struct request *rq)
881 ide_hwif_t *hwif = drive->hwif; 846 ide_hwif_t *hwif = drive->hwif;
882 847
883 hwif->nsect = hwif->nleft = rq->nr_sectors; 848 hwif->nsect = hwif->nleft = rq->nr_sectors;
884 hwif->cursg = hwif->cursg_ofs = 0; 849 hwif->cursg_ofs = 0;
850 hwif->cursg = NULL;
885} 851}
886 852
887EXPORT_SYMBOL_GPL(ide_init_sg_cmd); 853EXPORT_SYMBOL_GPL(ide_init_sg_cmd);