From dc7dd5841f714c3bc3f358cb126ba4432947e854 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 25 Jun 2012 03:37:20 -0700 Subject: [PATCH] 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 Acked-by: Magnus Damm Signed-off-by: Rafael J. Wysocki --- arch/arm/configs/armadillo800eva_defconfig | 2 ++ arch/arm/mach-shmobile/board-armadillo800eva.c | 2 ++ 2 files changed, 4 insertions(+) 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, } }; -- 2.20.1