linux-kernel - [PATCH 5.12 375/677] drm/omap: dsi: Add missing IRQF

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Date:   Wed, 12 May 2021 16:47:01 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Abaci Robot <abaci@...ux.alibaba.com>,
        Yang Li <yang.lee@...ux.alibaba.com>,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.12 375/677] drm/omap: dsi: Add missing IRQF_ONESHOT

From: Yang Li <yang.lee@...ux.alibaba.com>

[ Upstream commit 0cafc8d88e6df446751669ec15adc9b807af4501 ]

fixed the following coccicheck:
./drivers/gpu/drm/omapdrm/dss/dsi.c:4329:7-27: ERROR: Threaded IRQ with
no primary handler requested without IRQF_ONESHOT

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
Fixes: 4c1b935fea54 ("drm/omap: dsi: move TE GPIO handling into core")
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1616492093-68237-1-git-send-email-yang.lee@linux.alibaba.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/omapdrm/dss/dsi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index b31d750c425a..5f1722b040f4 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4327,7 +4327,8 @@ static int omap_dsi_register_te_irq(struct dsi_data *dsi,
 	irq_set_status_flags(te_irq, IRQ_NOAUTOEN);
 
 	err = request_threaded_irq(te_irq, NULL, omap_dsi_te_irq_handler,
-				   IRQF_TRIGGER_RISING, "TE", dsi);
+				   IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+				   "TE", dsi);
 	if (err) {
 		dev_err(dsi->dev, "request irq failed with %d\n", err);
 		gpiod_put(dsi->te_gpio);
-- 
2.30.2