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Commit 95798e35 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Rafael J. Wysocki
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ARM: shmobile: armadillo800eva: enable DMAEngine on SDHI 



It is possible to reduce CPU load if SDHI used DMAEngine.
This patch enabled it.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent dc7dd584

arch/arm/mach-shmobile/board-armadillo800eva.c

+4 −0
Original line number Diff line number Diff line
@@ -543,6 +543,8 @@ static struct platform_device gpio_keys_device = { 
 */

#define IRQ31	evt2irq(0x33E0)

static struct sh_mobile_sdhi_info sdhi0_info = {

	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,

	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,

	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\

			  MMC_CAP_NEEDS_POLL,

	.tmio_ocr_mask	= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -583,6 +585,8 @@ static struct platform_device sdhi0_device = { 


/* SDHI1 */

static struct sh_mobile_sdhi_info sdhi1_info = {

	.dma_slave_tx	= SHDMA_SLAVE_SDHI1_TX,

	.dma_slave_rx	= SHDMA_SLAVE_SDHI1_RX,

	.tmio_caps	= MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,

	.tmio_ocr_mask	= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,

	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,