struct fb_info_control {
struct fb_info info;
struct fb_par_control par;
- u32 pseudo_palette[17];
+ u32 pseudo_palette[16];
struct cmap_regs __iomem *cmap_regs;
unsigned long cmap_regs_phys;
int init_module(void)
{
struct device_node *dp;
+ int ret = -ENXIO;
- dp = find_devices("control");
+ dp = of_find_node_by_name(NULL, "control");
if (dp != 0 && !control_of_init(dp))
- return 0;
+ ret = 0;
+ of_node_put(dp);
- return -ENXIO;
+ return ret;
}
void cleanup_module(void)
{
struct device_node *dp;
char *option = NULL;
+ int ret = -ENXIO;
if (fb_get_options("controlfb", &option))
return -ENODEV;
control_setup(option);
- dp = find_devices("control");
+ dp = of_find_node_by_name(NULL, "control");
if (dp != 0 && !control_of_init(dp))
- return 0;
+ ret = 0;
+ of_node_put(dp);
- return -ENXIO;
+ return ret;
}
module_init(control_init);
printk(KERN_ERR "can't get 2 addresses for control\n");
return -ENXIO;
}
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == 0)
return -ENXIO;
control_fb = p; /* save it for cleanups */
- memset(p, 0, sizeof(*p));
/* Map in frame buffer and registers */
p->fb_orig_base = fb_res.start;