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path: root/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
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Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_drv.c')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_drv.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index cc57ea4e13ae..55c3773befde 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -9,7 +9,7 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
#include <drm/drm_module.h>
#include <drm/drm_of.h>
#include "komeda_dev.h"
@@ -59,6 +59,10 @@ static int komeda_platform_probe(struct platform_device *pdev)
struct komeda_drv *mdrv;
int err;
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (err)
+ return dev_err_probe(dev, err, "DMA mask error\n");
+
mdrv = devm_kzalloc(dev, sizeof(*mdrv), GFP_KERNEL);
if (!mdrv)
return -ENOMEM;
@@ -80,7 +84,7 @@ static int komeda_platform_probe(struct platform_device *pdev)
}
dev_set_drvdata(dev, mdrv);
- drm_fbdev_generic_setup(&mdrv->kms->base, 32);
+ drm_fbdev_dma_setup(&mdrv->kms->base, 32);
return 0;