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Commit 2d5e975b authored by Jon Medhurst's avatar Jon Medhurst
Browse files

ARM: mach-bcmring: Setup consistent dma size at boot time 



Signed-off-by: default avatarJon Medhurst <tixy@yxit.co.uk>
CC: Jiandong Zheng <jdzheng@broadcom.com>
CC: Scott Branden <sbranden@broadcom.com>
parent f407c2e3

arch/arm/mach-bcmring/include/mach/memory.h

+0 −5
Original line number Diff line number Diff line
@@ -25,9 +25,4 @@ 


#define PLAT_PHYS_OFFSET CFG_GLOBAL_RAM_BASE



/*

 * Maximum DMA memory allowed is 14M

 */

#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M)



#endif

arch/arm/mach-bcmring/mm.c

+3 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
*****************************************************************************/



#include <linux/platform_device.h>

#include <linux/dma-mapping.h>

#include <asm/mach/map.h>



#include <mach/hardware.h>
@@ -53,4 +54,6 @@ void __init bcmring_map_io(void) 
{



	iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc));

	/* Maximum DMA memory allowed is 14M */

	init_consistent_dma_size(14 << 20);

}