* [PATCH 27/27 v2] ARM: shmobile: kzm9g: enable DMAEngine on FSI
@ 2012-06-12 9:44 Kuninori Morimoto
2012-06-13 0:52 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Kuninori Morimoto @ 2012-06-12 9:44 UTC (permalink / raw)
To: linux-sh
It is possible to reduce CPU load if FSI playback used DMAEngine.
This patch enabled it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
v1 -> v2
- no change
arch/arm/mach-shmobile/board-kzm9g.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 7523e9e..d2feee1 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -280,6 +280,7 @@ static struct platform_device gpio_keys_device = {
/* FSI-AK4648 */
static struct sh_fsi_platform_info fsi_info = {
.port_a = {
+ .tx_id = SHDMA_SLAVE_FSI2A_TX,
},
};
--
1.7.5.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 27/27 v2] ARM: shmobile: kzm9g: enable DMAEngine on FSI
2012-06-12 9:44 [PATCH 27/27 v2] ARM: shmobile: kzm9g: enable DMAEngine on FSI Kuninori Morimoto
@ 2012-06-13 0:52 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2012-06-13 0:52 UTC (permalink / raw)
To: linux-sh
On Tue, Jun 12, 2012 at 02:44:20AM -0700, Kuninori Morimoto wrote:
> It is possible to reduce CPU load if FSI playback used DMAEngine.
> This patch enabled it.
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
As I tested v1 of this patch:
Tested-by: Simon Horman <horms@verge.net.au>
> ---
> v1 -> v2
>
> - no change
>
> arch/arm/mach-shmobile/board-kzm9g.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-06-13 0:52 ` Simon Horman
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