Commit e3487e07 authored May 27, 2015 by Tomi Valkeinen Committed by Jyri Sarha May 27, 2015

drm/tilcdc: use pm_runtime_irq_safe()



tilcdc calls runtime PM get/put functions everywhere. Some of those
places will be called in irq context, crashing the driver.

As a quick fix, use pm_runtime_irq_safe() for tilcdc.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>

parent 103cd8bc

drivers/gpu/drm/tilcdc/tilcdc_drv.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -227,6 +227,7 @@ static int tilcdc_load(struct drm_device *dev, unsigned long flags)
		DBG("Maximum Pixel Clock Value %dKHz", priv->max_pixelclock);

		pm_runtime_enable(dev->dev);
		pm_runtime_irq_safe(dev->dev);

		/* Determine LCD IP Version */
		pm_runtime_get_sync(dev->dev);