Provide the dma_filter_map to edma which will allow us to move the drivers to the new, simpler dmaengine API and we can remove the DMA resources also for the devices. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> --- arch/arm/mach-davinci/dm365.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 2068cbeaeb03..3dfcf7c9aa20 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -17,6 +17,7 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/dmaengine.h> #include <linux/spi/spi.h> #include <linux/platform_data/edma.h> #include <linux/platform_data/gpio-davinci.h> @@ -862,9 +863,30 @@ static s8 dm365_queue_priority_mapping[][2] = { {-1, -1}, }; +static struct dma_filter_map da365_edma_map[] = { + DMA_FILTER_ENTRY("davinci-mcbsp.0", "tx", EDMA_CTLR_CHAN(0, 2)), + DMA_FILTER_ENTRY("davinci-mcbsp.0", "rx", EDMA_CTLR_CHAN(0, 3)), + DMA_FILTER_ENTRY("davinci_voicecodec", "tx", EDMA_CTLR_CHAN(0, 2)), + DMA_FILTER_ENTRY("davinci_voicecodec", "rx", EDMA_CTLR_CHAN(0, 3)), + DMA_FILTER_ENTRY("spi_davinci.2", "tx", EDMA_CTLR_CHAN(0, 10)), + DMA_FILTER_ENTRY("spi_davinci.2", "rx", EDMA_CTLR_CHAN(0, 11)), + DMA_FILTER_ENTRY("spi_davinci.1", "tx", EDMA_CTLR_CHAN(0, 14)), + DMA_FILTER_ENTRY("spi_davinci.1", "rx", EDMA_CTLR_CHAN(0, 15)), + DMA_FILTER_ENTRY("spi_davinci.0", "tx", EDMA_CTLR_CHAN(0, 16)), + DMA_FILTER_ENTRY("spi_davinci.0", "rx", EDMA_CTLR_CHAN(0, 17)), + DMA_FILTER_ENTRY("spi_davinci.3", "tx", EDMA_CTLR_CHAN(0, 18)), + DMA_FILTER_ENTRY("spi_davinci.3", "rx", EDMA_CTLR_CHAN(0, 19)), + DMA_FILTER_ENTRY("dm6441-mmc.0", "rx", EDMA_CTLR_CHAN(0, 26)), + DMA_FILTER_ENTRY("dm6441-mmc.0", "tx", EDMA_CTLR_CHAN(0, 27)), + DMA_FILTER_ENTRY("dm6441-mmc.1", "rx", EDMA_CTLR_CHAN(0, 30)), + DMA_FILTER_ENTRY("dm6441-mmc.1", "tx", EDMA_CTLR_CHAN(0, 31)), +}; + static struct edma_soc_info dm365_edma_pdata = { .queue_priority_mapping = dm365_queue_priority_mapping, .default_queue = EVENTQ_3, + .filter_map = da365_edma_map, + .filtercnt = ARRAY_SIZE(da365_edma_map), }; static struct resource edma_resources[] = { -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html