resource_size_t start, len;
struct fb_info *info;
struct pmagbafb_par *par;
resource_size_t start, len;
struct fb_info *info;
struct pmagbafb_par *par;
- if (fb_alloc_cmap(&info->cmap, 256, 0) < 0)
+ if (fb_alloc_cmap(&info->cmap, 256, 0) < 0) {
+ printk(KERN_ERR "%s: Cannot allocate color map\n",
+ dev->bus_id);
+ err = -ENOMEM;
/* Request the I/O MEM resource. */
start = tdev->resource.start;
len = tdev->resource.end - start + 1;
/* Request the I/O MEM resource. */
start = tdev->resource.start;
len = tdev->resource.end - start + 1;
- if (!request_mem_region(start, len, dev->bus_id))
+ if (!request_mem_region(start, len, dev->bus_id)) {
+ printk(KERN_ERR "%s: Cannot reserve FB region\n", dev->bus_id);
+ err = -EBUSY;
/* MMIO mapping setup. */
info->fix.mmio_start = start;
par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
/* MMIO mapping setup. */
info->fix.mmio_start = start;
par->mmio = ioremap_nocache(info->fix.mmio_start, info->fix.mmio_len);
par->dac = par->mmio + PMAG_BA_BT459;
/* Frame buffer mapping setup. */
info->fix.smem_start = start + PMAG_BA_FBMEM;
info->screen_base = ioremap_nocache(info->fix.smem_start,
info->fix.smem_len);
par->dac = par->mmio + PMAG_BA_BT459;
/* Frame buffer mapping setup. */
info->fix.smem_start = start + PMAG_BA_FBMEM;
info->screen_base = ioremap_nocache(info->fix.smem_start,
info->fix.smem_len);