Merge ../linux-2.6-watchdog-mm

[linux-drm-fsl-dcu.git] / arch / powerpc / kernel / btext.c

diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index f4e5e14ee2b6bc806ce42a7ffcaf535b2bc9ab6c..93f21aaf7c8ef163a08483cc5f6d06c31d571c80 100644 (file)
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -158,35 +158,35 @@ int btext_initialize(struct device_node *np)
 {
        unsigned int width, height, depth, pitch;
        unsigned long address = 0;
-       u32 *prop;
+       const u32 *prop;
 
-       prop = (u32 *)get_property(np, "linux,bootx-width", NULL);
+       prop = get_property(np, "linux,bootx-width", NULL);
        if (prop == NULL)
-               prop = (u32 *)get_property(np, "width", NULL);
+               prop = get_property(np, "width", NULL);
        if (prop == NULL)
                return -EINVAL;
        width = *prop;
-       prop = (u32 *)get_property(np, "linux,bootx-height", NULL);
+       prop = get_property(np, "linux,bootx-height", NULL);
        if (prop == NULL)
-               prop = (u32 *)get_property(np, "height", NULL);
+               prop = get_property(np, "height", NULL);
        if (prop == NULL)
                return -EINVAL;
        height = *prop;
-       prop = (u32 *)get_property(np, "linux,bootx-depth", NULL);
+       prop = get_property(np, "linux,bootx-depth", NULL);
        if (prop == NULL)
-               prop = (u32 *)get_property(np, "depth", NULL);
+               prop = get_property(np, "depth", NULL);
        if (prop == NULL)
                return -EINVAL;
        depth = *prop;
        pitch = width * ((depth + 7) / 8);
-       prop = (u32 *)get_property(np, "linux,bootx-linebytes", NULL);
+       prop = get_property(np, "linux,bootx-linebytes", NULL);
        if (prop == NULL)
-               prop = (u32 *)get_property(np, "linebytes", NULL);
-       if (prop)
+               prop = get_property(np, "linebytes", NULL);
+       if (prop && *prop != 0xffffffffu)
                pitch = *prop;
        if (pitch == 1)
                pitch = 0x1000;
-       prop = (u32 *)get_property(np, "address", NULL);
+       prop = get_property(np, "address", NULL);
        if (prop)
                address = *prop;
 
@@ -214,11 +214,11 @@ int btext_initialize(struct device_node *np)
 
 int __init btext_find_display(int allow_nonstdout)
 {
-       char *name;
+       const char *name;
        struct device_node *np = NULL; 
        int rc = -ENODEV;
 
-       name = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
+       name = get_property(of_chosen, "linux,stdout-path", NULL);
        if (name != NULL) {
                np = of_find_node_by_path(name);
                if (np != NULL) {