diff options
| author | Kuninori Morimoto | 2012-06-25 12:37:20 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki | 2012-06-30 15:24:52 +0200 |
| commit | dc7dd5841f714c3bc3f358cb126ba4432947e854 (patch) | |
| tree | 3dfd82365d2f921f27263819c7197ca57ef7fd55 /arch/arm | |
| parent | ARM: shmobile: armadillo800eva: enable FSI-HDMI sound (diff) | |
| download | kernel-qcow2-linux-dc7dd5841f714c3bc3f358cb126ba4432947e854.tar.gz kernel-qcow2-linux-dc7dd5841f714c3bc3f358cb126ba4432947e854.tar.xz kernel-qcow2-linux-dc7dd5841f714c3bc3f358cb126ba4432947e854.zip | |
ARM: shmobile: armadillo800eva: enable DMAEngine on FSI
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>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/configs/armadillo800eva_defconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig index df1ce543cd7c..16bbb3f8f234 100644 --- a/arch/arm/configs/armadillo800eva_defconfig +++ b/arch/arm/configs/armadillo800eva_defconfig @@ -119,6 +119,8 @@ CONFIG_USB_ETH=m CONFIG_MMC=y CONFIG_MMC_SDHI=y CONFIG_MMC_SH_MMCIF=y +CONFIG_DMADEVICES=y +CONFIG_SH_DMAE=y CONFIG_UIO=y CONFIG_UIO_PDRV_GENIRQ=y # CONFIG_DNOTIFY is not set diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index a642ce68dddf..d63e559629b8 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -768,12 +768,14 @@ static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) static struct sh_fsi_platform_info fsi_info = { /* FSI-WM8978 */ .port_a = { + .tx_id = SHDMA_SLAVE_FSIA_TX, }, /* FSI-HDMI */ .port_b = { .flags = SH_FSI_FMT_SPDIF | SH_FSI_ENABLE_STREAM_MODE, .set_rate = fsi_hdmi_set_rate, + .tx_id = SHDMA_SLAVE_FSIB_TX, } }; |