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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-24 23:22:43 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-24 23:22:43 +0100
commitb6a45a0b1e9a358b81201659cf87b023e3ec73e0 (patch)
tree07a3d4f02f33ec872862f278b4feffc8e5273e90 /drivers/ide/ide-iops.c
parent75a0cff4e8ed47584dd15fbde2172ebc4c051bb2 (diff)
ide: move drive_is_ready() to ide-io.c
Move drive_is_ready() to ide-io.c, then make it static. Also make some minor CodingStyle fixups while at it. Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-iops.c')
-rw-r--r--drivers/ide/ide-iops.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index cd1f2e464c4..ee9c6034278 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -438,31 +438,6 @@ void ide_fixstring (u8 *s, const int bytecount, const int byteswap)
EXPORT_SYMBOL(ide_fixstring);
-int drive_is_ready (ide_drive_t *drive)
-{
- ide_hwif_t *hwif = drive->hwif;
- u8 stat = 0;
-
- if (drive->waiting_for_dma)
- return hwif->dma_ops->dma_test_irq(drive);
-
- if (hwif->io_ports.ctl_addr &&
- (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)
- stat = hwif->tp_ops->read_altstatus(hwif);
- else
- /* Note: this may clear a pending IRQ!! */
- stat = hwif->tp_ops->read_status(hwif);
-
- if (stat & ATA_BUSY)
- /* drive busy: definitely not interrupting */
- return 0;
-
- /* drive ready: *might* be interrupting */
- return 1;
-}
-
-EXPORT_SYMBOL(drive_is_ready);
-
/*
* This routine busy-waits for the drive status to be not "busy".
* It then checks the status for all of the "good" bits and none