]> Pileus Git - ~andy/linux/commit
projects / ~andy / linux / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 941b8db) | patch
ARM: tegra: Pause DMA when reading transfer count
authorLaxman Dewangan <ldewangan@nvidia.com>
Mon, 9 Jan 2012 20:05:11 +0000 (20:05 +0000)
committerOlof Johansson <olof@lixom.net>
Tue, 7 Feb 2012 02:24:59 +0000 (18:24 -0800)
commitcb3732d0dc9df198c889a26210b6b27bc51a1c4a
treeb95a5a952d14897c093d09af778dcafa39cf756etree | snapshot
parent941b8db1df8bfc29a88fc8e3e203289d84a3f64dcommit | diff
ARM: tegra: Pause DMA when reading transfer count

In order to read an accurate channel transfer count
from the APB DMA engine, the DMA controller must be
paused first.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
arch/arm/mach-tegra/dma.c diff | blob | history
Andy's Linux Kernel repo