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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:45 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:45 +0200
commitf5e0b5ecb3afc8050259003067b6a1aef3635f12 (patch)
tree844d99a5478061268c383e2fcf1b952c96b07ed2 /drivers/ide
parent9055ba3ee2dba801e8e6bddec9003ad8bca153ab (diff)
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pmac: remove needless pmac_ide_destroy_dmatable() wrapper
hwif->sg_nents is always != 0 when this function is called and there is also no need to explicitely zero hwif->sg_nents. Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ppc/pmac.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 7f2ce6195d1..2e19d629853 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1523,18 +1523,6 @@ use_pio_instead:
return 0; /* revert to PIO for this request */
}
-/* Teardown mappings after DMA has completed. */
-static void
-pmac_ide_destroy_dmatable (ide_drive_t *drive)
-{
- ide_hwif_t *hwif = drive->hwif;
-
- if (hwif->sg_nents) {
- ide_destroy_dmatable(drive);
- hwif->sg_nents = 0;
- }
-}
-
/*
* Prepare a DMA transfer. We build the DMA table, adjust the timings for
* a read on KeyLargo ATA/66 and mark us as waiting for DMA completion
@@ -1606,7 +1594,9 @@ pmac_ide_dma_end (ide_drive_t *drive)
drive->waiting_for_dma = 0;
dstat = readl(&dma->status);
writel(((RUN|WAKE|DEAD) << 16), &dma->control);
- pmac_ide_destroy_dmatable(drive);
+
+ ide_destroy_dmatable(drive);
+
/* verify good dma status. we don't check for ACTIVE beeing 0. We should...
* in theory, but with ATAPI decices doing buffer underruns, that would
* cause us to disable DMA, which isn't what we want