From e7ba5f1d0f6292e1b99c63cc4bb74c70232e9065 Mon Sep 17 00:00:00 2001 From: Padmavathi Venna Date: Fri, 18 Jan 2013 17:17:02 +0530 Subject: ARM: SAMSUNG: Make dma request compatible to generic dma bindings. This patch make the dma dev request operation compatible for both DT and non-DT cases. It takes the all the arguments required for dma_request_slave_channel and dma_request_channel. If the driver is initiated via DT or non-DT the corresponding call will be made. Signed-off-by: Padmavathi Venna Signed-off-by: Mark Brown --- arch/arm/plat-samsung/dma-ops.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'arch/arm/plat-samsung/dma-ops.c') diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index d088afa034e..71d58ddea9c 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -19,7 +19,8 @@ #include static unsigned samsung_dmadev_request(enum dma_ch dma_ch, - struct samsung_dma_req *param) + struct samsung_dma_req *param, + struct device *dev, char *ch_name) { dma_cap_mask_t mask; void *filter_param; @@ -33,7 +34,12 @@ static unsigned samsung_dmadev_request(enum dma_ch dma_ch, */ filter_param = (dma_ch == DMACH_DT_PROP) ? (void *)param->dt_dmach_prop : (void *)dma_ch; - return (unsigned)dma_request_channel(mask, pl330_filter, filter_param); + + if (dev->of_node) + return (unsigned)dma_request_slave_channel(dev, ch_name); + else + return (unsigned)dma_request_channel(mask, pl330_filter, + filter_param); } static int samsung_dmadev_release(unsigned ch, void *param) -- cgit v1.2.3