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Message-Id: <1396253168-25601-4-git-send-email-schmitz@debian.org>
Date: Mon, 31 Mar 2014 21:06:07 +1300
From: Michael Schmitz <schmitzmic@...il.com>
To: linux-m68k@...r.kernel.org
Cc: geert@...ux-m68k.org, debian-68k@...ts.debian.org,
Michael Schmitz <schmitz@...ian.org>,
linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/4] 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@...ian.org>
Cc: linux-kernel@...r.kernel.org
---
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 0e30c6e..f54655a 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;
--
1.7.0.4
--
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