summaryrefslogtreecommitdiffstats
path: root/drivers/ide/ide.c
diff options
context:
space:
mode:
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-05-16 00:51:43 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-05-16 00:51:43 +0200
commit793a97228d3da876f42b7fb4d4a52cc8cc86dc81 (patch)
treece76adb97bca7089e8bc96cb774d90fb3e254926 /drivers/ide/ide.c
parent7f86723a60d287be19aee620277184f9f5455283 (diff)
downloadblackbird-op-linux-793a97228d3da876f42b7fb4d4a52cc8cc86dc81.tar.gz
blackbird-op-linux-793a97228d3da876f42b7fb4d4a52cc8cc86dc81.zip
ide: always disable DMA before tuning it
ide_start_power_step() and set_using_dma() were missing ->dma_off_quietly call (comment in probe_hwif() states that DMA should be always cleared before tuning is attempted). Fix it. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide.c')
-rw-r--r--drivers/ide/ide.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index f2b547ff7722..6002713a20a1 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -910,6 +910,7 @@ int set_using_dma(ide_drive_t *drive, int arg)
err = 0;
if (arg) {
+ hwif->dma_off_quietly(drive);
if (ide_set_dma(drive) || hwif->ide_dma_on(drive))
err = -EIO;
} else
OpenPOWER on IntegriCloud