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i.MX: shut down video before launch of O/S

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Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
This commit is contained in:
Eric Nelson
2012-09-23 07:30:55 +00:00
committed by Stefano Babic
parent 5f8e17ce15
commit e1eb75b535
1 changed files with 9 additions and 0 deletions
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9
arch/arm/imx-common/cpu.c
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@@ -30,6 +30,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
#include <ipu_pixfmt.h>
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
@@ -138,3 +139,11 @@ u32 get_ahb_clk(void)
return get_periph_clk() / (ahb_podf + 1);
}
#if defined(CONFIG_VIDEO_IPUV3)
void arch_preboot_os(void)
{
/* disable video before launching O/S */
ipuv3_fb_shutdown();
}
#endif