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| author | Michael Schmitz <schmitzmic@gmail.com> | 2014-03-31 21:06:07 +1300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2014-05-26 22:41:24 +0200 |
| commit | a4de73fbcf10c1d64bf4f66ca1c4bcb08e4fac87 (patch) | |
| tree | 9794db2d50173bb3508b940ec1e26305d2b3976e | |
| parent | cf8c8781d97e514cceb520252c2c78f853e951cd (diff) | |
| download | lwn-a4de73fbcf10c1d64bf4f66ca1c4bcb08e4fac87.tar.gz lwn-a4de73fbcf10c1d64bf4f66ca1c4bcb08e4fac87.zip | |
m68k/atari - ataflop: use correct virt/phys translation for DMA buffer
With the kernel running from FastRAM instead of ST-RAM, none of ST-RAM is
mapped by mem_init, and DMA-addressable buffer must be mapped by ioremap.
Use platform specific virt/phys translation helpers for this case.
Signed-off-by: Michael Schmitz <schmitz@debian.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| -rw-r--r-- | drivers/block/ataflop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index 96b629e1f0c9..cfa64bdf01c9 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1952,7 +1952,7 @@ static int __init atari_floppy_init (void) goto Enomem; } TrackBuffer = DMABuffer + 512; - PhysDMABuffer = virt_to_phys(DMABuffer); + PhysDMABuffer = atari_stram_to_phys(DMABuffer); PhysTrackBuffer = virt_to_phys(TrackBuffer); BufferDrive = BufferSide = BufferTrack = -1; |