linux-kernel - [PATCH v2 5/5] drm/fsl-dcu: only init fbdev if required

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Date:   Wed,  5 Oct 2016 14:47:03 -0700
From:   Stefan Agner <stefan@...er.ch>
To:     meng.yi@....com, dri-devel@...ts.freedesktop.org
Cc:     alison.wang@...escale.com, jianwei.wang.chn@...il.com,
        linux-kernel@...r.kernel.org, Stefan Agner <stefan@...er.ch>
Subject: [PATCH v2 5/5] drm/fsl-dcu: only init fbdev if required

There is no need to request a CMA backed framebuffer if fbdev
emulation is not enabled.

Signed-off-by: Stefan Agner <stefan@...er.ch>
---
 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index 07969f5..86dd4e3 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -87,7 +87,8 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
 		goto done;
 	dev->irq_enabled = true;
 
-	fsl_dcu_fbdev_init(dev);
+	if (IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION))
+		fsl_dcu_fbdev_init(dev);
 
 	return 0;
 done:
-- 
2.10.0