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/*
 * Subject to the GPL, version 2.
 */

#include "xmalloc.h"

struct panic_func {
	void *arg;
	void (*on_panic)(void *arg);
	struct panic_func *next;
};

static struct panic_func *panic_funcs;

void panic_func_add(void (*on_panic)(void *arg), void *arg)
{
	struct panic_func *handler = xmallocz(sizeof(*handler));

	handler->arg		= arg;
	handler->on_panic	= on_panic;
	handler->next		= panic_funcs;
	panic_funcs		= handler;
};

void call_on_panic_funcs(void)
{
	struct panic_func *it;

	for (it = panic_funcs; it; it = it->next)
		it->on_panic(it->arg);
}
input type='submit' value='reload'/>
authorAlexander Stein <alexander.stein@systec-electronic.com>2017-01-30 12:35:28 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 15:53:57 +0100
commitcdca06e4e85974d8a3503ab15709dbbaf90d3dd1 (patch)
tree268b0c01070a957006db97c88dccb5fb061440ff /tools/testing/selftests
parent1b89970d81bbd52720fc64a3fe9572ee33588363 (diff)
pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler
According to VLI64 Intel Atom E3800 Specification Update (#329901) concurrent read accesses may result in returning 0xffffffff and write accesses may be dropped silently. To workaround all accesses must be protected by locks. Cc: stable@vger.kernel.org Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/testing/selftests')