[PATCH v2 2/7] drm/logicvc: Fix preferred fbdev cpp

[Thomas Zimmermann]

Logicvc can have different values for the preferred color depth. Set
the fbdev bpp value depending on the runtime value.

v2:
	* remove unused color depth of 15 from switch (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/logicvc/logicvc_drm.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/logicvc/logicvc_drm.c b/drivers/gpu/drm/logicvc/logicvc_drm.c
index 9de24d9f0c963..2fb23697740a2 100644
--- a/drivers/gpu/drm/logicvc/logicvc_drm.c
+++ b/drivers/gpu/drm/logicvc/logicvc_drm.c
@@ -301,6 +301,7 @@ static int logicvc_drm_probe(struct platform_device *pdev)
 	struct regmap *regmap = NULL;
 	struct resource res;
 	void __iomem *base;
+	unsigned int preferred_bpp;
 	int irq;
 	int ret;
 
@@ -438,7 +439,17 @@ static int logicvc_drm_probe(struct platform_device *pdev)
 		goto error_mode;
 	}
 
-	drm_fbdev_generic_setup(drm_dev, drm_dev->mode_config.preferred_depth);
+	switch (drm_dev->mode_config.preferred_depth) {
+	case 16:
+		preferred_bpp = 16;
+		break;
+	case 24:
+	case 32:
+	default:
+		preferred_bpp = 32;
+		break;
+	}
+	drm_fbdev_generic_setup(drm_dev, preferred_bpp);
 
 	return 0;
 
-- 
2.38.1