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| author | Bartlomiej Zolnierkiewicz | 2007-05-16 00:51:43 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz | 2007-05-16 00:51:43 +0200 |
| commit | 793a97228d3da876f42b7fb4d4a52cc8cc86dc81 (patch) | |
| tree | ce76adb97bca7089e8bc96cb774d90fb3e254926 /drivers/ide/ide.c | |
| parent | pdc202xx_new: use ide_tune_dma() (diff) | |
| download | kernel-qcow2-linux-793a97228d3da876f42b7fb4d4a52cc8cc86dc81.tar.gz kernel-qcow2-linux-793a97228d3da876f42b7fb4d4a52cc8cc86dc81.tar.xz kernel-qcow2-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.c | 1 |
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 |