From: Alan Cox <alan@linux.intel.com>
Date: Tue, 5 Jul 2011 14:38:53 +0000 (+0100)
Subject: gma500: Fix early Medfield crash
X-Git-Tag: firefly_0821_release~3680^2~4924^2~406
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cc976ced8e78332b88e4f4d63e7025d97809e776;p=firefly-linux-kernel-4.4.55.git

gma500: Fix early Medfield crash

We need to initialise the DBI interface and the code for it got missed in
the original merge as it's in a daft place. This will need moving but lets
get it added first.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c
index bb6b68f55607..dfb3f3a88597 100644
--- a/drivers/staging/gma500/psb_drv.c
+++ b/drivers/staging/gma500/psb_drv.c
@@ -28,6 +28,7 @@
 #include "psb_intel_reg.h"
 #include "psb_intel_bios.h"
 #include "mrst_bios.h"
+#include "mdfld_dsi_dbi.h"
 #include <drm/drm_pciids.h>
 #include "psb_powermgmt.h"
 #include <linux/cpu.h>
@@ -442,6 +443,17 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	dev->driver->get_vblank_counter = psb_get_vblank_counter;
 
+	/* FIXME: this is not the right place for this stuff ! */
+	if (IS_MFLD(dev)) {
+#ifdef CONFIG_MDFLD_DSI_DPU
+		/*init dpu info*/
+		mdfld_dbi_dpu_init(dev);
+#else 
+		mdfld_dbi_dsr_init(dev);
+#endif /*CONFIG_MDFLD_DSI_DPU*/
+		/* INIT_WORK(&dev_priv->te_work, mdfld_te_handler_work);*/
+	}
+
 	if (drm_psb_no_fb == 0) {
 		psb_modeset_init(dev);
 		psb_fbdev_init(dev);