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>

path: root/tools/build/feature/test-lzma.c

#include <lzma.h>

int main(void)
{
	lzma_stream strm = LZMA_STREAM_INIT;
	int ret;

	ret = lzma_stream_decoder(&strm, UINT64_MAX, LZMA_CONCATENATED);
	return ret ? -1 : 0;
}