swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
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Tip revision: 4495c08e84729385774601b5146d51d9e5849f81 authored by Linus Torvalds on 12 March 2017, 21:47:08 UTC
Linux 4.11-rc2
Tip revision: 4495c08
flash.c
/*
 * Flash support for OMAP1
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>

#include <mach/tc.h>
#include "flash.h"

#include <mach/hardware.h>

void omap1_set_vpp(struct platform_device *pdev, int enable)
{
	u32 l;

	l = omap_readl(EMIFS_CONFIG);
	if (enable)
		l |= OMAP_EMIFS_CONFIG_WP;
	else
		l &= ~OMAP_EMIFS_CONFIG_WP;
	omap_writel(l, EMIFS_CONFIG);
}
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