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From 9618a2b1d239b64b69f7a597b8a99a35311e0391 Mon Sep 17 00:00:00 2001
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Mon, 24 Jan 2022 14:52:46 +0100
Subject: drm/exynos: Search for TE-gpio in DSI panel's node
Git-commit: 4188db23285e28d9e9b9096f856cdcd7868005ee
Patch-mainline: v5.17-rc7
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Alt-commit: fedc89821990013608bc210c9aef5bb33a1345a7

TE-gpio, if defined, is placed in the panel's node, not the parent DSI
node. Change the devm_gpiod_get_optional() to gpiod_get_optional() and
pass proper device node to it. The code already has a proper cleanup
path, so it looks that the devm_* variant has been applied accidentally
during the conversion to gpiod API.

Fixes: ee6c8b5afa62 ("drm/exynos: Replace legacy gpio interface for gpiod interface")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixed a typo.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 14ebbb124852..d13f5e3a030d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1334,7 +1334,7 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
 	int ret;
 	int te_gpio_irq;
 
-	dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
+	dsi->te_gpio = gpiod_get_optional(panel, "te", GPIOD_IN);
 	if (!dsi->te_gpio) {
 		return 0;
 	} else if (IS_ERR(dsi->te_gpio)) {
-- 
2.38.1