Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=69f4f331a0f78470f0bc42ba8db8d6cdd9cae4a9
Commit: 69f4f331a0f78470f0bc42ba8db8d6cdd9cae4a9
Parent: 235b185ce47ce64793362bd3ae4bcd8afc6b57b8
Author: Russell King <[EMAIL PROTECTED]>
AuthorDate: Mon Apr 2 13:53:15 2007 +0100
Committer: Russell King <[EMAIL PROTECTED]>
CommitDate: Thu May 3 14:16:55 2007 +0100
[ARM] Set coherent DMA mask for Acorn expansion cards
Although expansion cards can't do bus-master DMA, subsystems
want to be able to use coherent memory for DMA purposes to
these cards. Therefore, set the coherent DMA mask to allow
such memory to be allocated.
Signed-off-by: Russell King <[EMAIL PROTECTED]>
---
arch/arm/kernel/ecard.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index f1c0fb9..6eb80ac 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -825,6 +825,7 @@ static struct expansion_card *__init ecard_alloc_card(int
type, int slot)
ec->dev.bus = &ecard_bus_type;
ec->dev.dma_mask = &ec->dma_mask;
ec->dma_mask = (u64)0xffffffff;
+ ec->dev.coherent_dma_mask = ec->dma_mask;
if (slot < 4) {
ec_set_resource(ec, ECARD_RES_MEMC,
-
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