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Commit f407c2e3 authored by Jon Medhurst's avatar Jon Medhurst
Browse files

ARM: mach-at91: Setup consistent dma size at boot time 



Signed-off-by: default avatarJon Medhurst <tixy@yxit.co.uk>
Acked-by: default avatarNicolas <Ferre&lt;nicolas.ferre@atmel.com>
parent d70a5969

arch/arm/mach-at91/at91sam9g45.c

+2 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 


#include <linux/module.h>

#include <linux/pm.h>

#include <linux/dma-mapping.h>



#include <asm/irq.h>

#include <asm/mach/arch.h>
@@ -319,6 +320,7 @@ static void at91sam9g45_poweroff(void) 
static void __init at91sam9g45_map_io(void)

{

	at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE);

	init_consistent_dma_size(SZ_4M);

}



static void __init at91sam9g45_initialize(void)

arch/arm/mach-at91/include/mach/at91sam9g45.h

+0 −2
Original line number Diff line number Diff line
@@ -128,8 +128,6 @@ 
#define AT91SAM9G45_EHCI_BASE	0x00800000	/* USB Host controller (EHCI) */

#define AT91SAM9G45_VDEC_BASE	0x00900000	/* Video Decoder Controller */



#define CONSISTENT_DMA_SIZE	SZ_4M



/*

 * DMA peripheral identifiers

 * for hardware handshaking interface