module_param: make bool parameters really bool (drivers & misc)
[sfrench/cifs-2.6.git] / drivers / media / video / omap / omap_vout.c
index 9c5c19f142de598067de4fec22b229eecb4a7862..0de598bf66bb14dc563d4d15dd8a15ad3aecd50b 100644 (file)
@@ -38,6 +38,7 @@
 #include <linux/irq.h>
 #include <linux/videodev2.h>
 #include <linux/dma-mapping.h>
+#include <linux/slab.h>
 
 #include <media/videobuf-dma-contig.h>
 #include <media/v4l2-device.h>
@@ -69,9 +70,9 @@ static u32 video1_numbuffers = 3;
 static u32 video2_numbuffers = 3;
 static u32 video1_bufsize = OMAP_VOUT_MAX_BUF_SIZE;
 static u32 video2_bufsize = OMAP_VOUT_MAX_BUF_SIZE;
-static u32 vid1_static_vrfb_alloc;
-static u32 vid2_static_vrfb_alloc;
-static int debug;
+static bool vid1_static_vrfb_alloc;
+static bool vid2_static_vrfb_alloc;
+static bool debug;
 
 /* Module parameters */
 module_param(video1_numbuffers, uint, S_IRUGO);
@@ -2169,6 +2170,14 @@ static int __init omap_vout_probe(struct platform_device *pdev)
        vid_dev->num_displays = 0;
        for_each_dss_dev(dssdev) {
                omap_dss_get_device(dssdev);
+
+               if (!dssdev->driver) {
+                       dev_warn(&pdev->dev, "no driver for display: %s\n",
+                                       dssdev->name);
+                       omap_dss_put_device(dssdev);
+                       continue;
+               }
+
                vid_dev->displays[vid_dev->num_displays++] = dssdev;
        }