pinctrl: intel: Protect IO in few call backs by lock
Protect IO in intel_gpio_get_direction(), intel_gpio_community_irq_handler(), intel_config_get_debounce() and intel_config_get_pull() by lock. Even for simple readl() we better serialize IO to avoid potential problems. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
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