linux-kernel - [PATCH 18/23] drm: omapdrm: panel-dsi-cm: use threaded irq handler

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Message-Id: <1457455195-1938-19-git-send-email-sre@kernel.org>
Date:	Tue,  8 Mar 2016 17:39:50 +0100
From:	Sebastian Reichel <sre@...nel.org>
To:	Sebastian Reichel <sre@...nel.org>,
	Tony Lindgren <tony@...mide.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Tomi Valkeinen <tomi.valkeinen@...com>
Cc:	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	David Airlie <airlied@...ux.ie>, linux-omap@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH 18/23] drm: omapdrm: panel-dsi-cm: use threaded irq handler

Use threaded irq handler for the tearing effect gpio,
since it updates the display content, which requires
too much time for a fastpath irq.

Signed-off-by: Sebastian Reichel <sre@...nel.org>
---
 drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
index 768e92d1ec8b..8316b6c2d8aa 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
@@ -1317,9 +1317,9 @@ static int dsicm_probe(struct platform_device *pdev)
 			return r;
 		}
 
-		r = devm_request_irq(dev, gpio_to_irq(ddata->ext_te_gpio),
-				dsicm_te_isr,
-				IRQF_TRIGGER_RISING,
+		r = devm_request_threaded_irq(dev, gpio_to_irq(ddata->ext_te_gpio),
+				NULL, dsicm_te_isr,
+				IRQF_TRIGGER_RISING | IRQF_ONESHOT,
 				"taal vsync", ddata);
 
 		if (r) {
-- 
2.7.0