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ARM: omap: Setup consistent dma size at boot time

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Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
CC: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Jon Medhurst
2011-08-03 16:57:19 +01:00
parent 99d1717dd7
commit 009426a0eb
5 changed files with 12 additions and 14 deletions
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8
arch/arm/plat-omap/io.c
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@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <plat/omap7xx.h>
#include <plat/omap1510.h>
@ -139,3 +140,10 @@ void omap_iounmap(volatile void __iomem *addr)
__iounmap(addr);
}
EXPORT_SYMBOL(omap_iounmap);
void __init omap_init_consistent_dma_size(void)
{
#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
#endif
}