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

Sebastian Reichel sre at kernel.org
Tue Mar 8 16:39:50 UTC 2016


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 at kernel.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



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