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Commit 681a2fd2 authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Kukjin Kim
Browse files

dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller 



The earliest variants of the dma controller did not contain support for
controlling clocks.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Reviewed-by: default avatarTomasz Figa <t.figa@samsung.com>
Acked-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent da2f5f48

drivers/dma/s3c24xx-dma.c

+10 −0
Original line number Diff line number Diff line
@@ -1078,6 +1078,13 @@ static void s3c24xx_dma_free_virtual_channels(struct dma_device *dmadev) 
		list_del(&chan->vc.chan.device_node);

}



/* s3c2410, s3c2440 and s3c2442 have a 0x40 stride without separate clocks */

static struct soc_data soc_s3c2410 = {

	.stride = 0x40,

	.has_reqsel = false,

	.has_clocks = false,

};



/* s3c2412 and s3c2413 have a 0x40 stride and dmareqsel mechanism */

static struct soc_data soc_s3c2412 = {

	.stride = 0x40,
@@ -1094,6 +1101,9 @@ static struct soc_data soc_s3c2443 = { 


static struct platform_device_id s3c24xx_dma_driver_ids[] = {

	{

		.name		= "s3c2410-dma",

		.driver_data	= (kernel_ulong_t)&soc_s3c2410,

	}, {

		.name		= "s3c2412-dma",

		.driver_data	= (kernel_ulong_t)&soc_s3c2412,

	}, {