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Commit ab7b51ff authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
Browse files

ARM: EXYNOS: Skip wakeup-int setup if pinctrl driver is used on EXYNOS4X12 



This patch modifies the old wakeup interrupt initialization code to
detect pinctrl driver by using for_each_matching_node instead of
for_each_compatible_node and adds match table for both EXYNOS4210 and
EXYNOS4X12.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarThomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 86666adc

arch/arm/mach-exynos/common.c

+5 −2
Original line number Diff line number Diff line
@@ -997,11 +997,14 @@ static int __init exynos_init_irq_eint(void) 
	 * platforms switch over to using the pinctrl driver, the wakeup

	 * interrupt support code here can be completely removed.

	 */

	static const struct of_device_id exynos_pinctrl_ids[] = {

		{ .compatible = "samsung,pinctrl-exynos4210", },

		{ .compatible = "samsung,pinctrl-exynos4x12", },

	};

	struct device_node *pctrl_np, *wkup_np;

	const char *pctrl_compat = "samsung,pinctrl-exynos4210";

	const char *wkup_compat = "samsung,exynos4210-wakeup-eint";



	for_each_compatible_node(pctrl_np, NULL, pctrl_compat) {

	for_each_matching_node(pctrl_np, exynos_pinctrl_ids) {

		if (of_device_is_available(pctrl_np)) {

			wkup_np = of_find_compatible_node(pctrl_np, NULL,

							wkup_compat);