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path: root/drivers/video/amba-clcd.c
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Diffstat (limited to 'drivers/video/amba-clcd.c')
-rw-r--r--drivers/video/amba-clcd.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 0a2cce7285be..14d6b3793e0a 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -10,6 +10,7 @@
*
* ARM PrimeCell PL110 Color LCD Controller
*/
+#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -544,13 +545,17 @@ static int clcdfb_register(struct clcd_fb *fb)
static int clcdfb_probe(struct amba_device *dev, const struct amba_id *id)
{
- struct clcd_board *board = dev->dev.platform_data;
+ struct clcd_board *board = dev_get_platdata(&dev->dev);
struct clcd_fb *fb;
int ret;
if (!board)
return -EINVAL;
+ ret = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ goto out;
+
ret = amba_request_regions(dev, NULL);
if (ret) {
printk(KERN_ERR "CLCD: unable to reserve regs region\n");
@@ -594,8 +599,6 @@ static int clcdfb_remove(struct amba_device *dev)
{
struct clcd_fb *fb = amba_get_drvdata(dev);
- amba_set_drvdata(dev, NULL);
-
clcdfb_disable(fb);
unregister_framebuffer(&fb->fb);
if (fb->fb.cmap.len)