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/include/net/tc_act/tc_ipt.h

#ifndef __NET_TC_IPT_H
#define __NET_TC_IPT_H

#include <net/act_api.h>

struct xt_entry_target;

struct tcf_ipt {
	struct tc_action	common;
	u32			tcfi_hook;
	char			*tcfi_tname;
	struct xt_entry_target	*tcfi_t;
};
#define to_ipt(a) ((struct tcf_ipt *)a)

#endif /* __NET_TC_IPT_H */