From: Tomi Valkeinen tomi.valkeinen@ti.com
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 --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index fcc0508..0f283a3 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -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);