int i;
void *tmp_buf;
- for (i = 0; i < config->num_reg_defaults; i++)
- if (config->reg_defaults[i].reg % map->reg_stride)
- return -EINVAL;
-
if (map->cache_type == REGCACHE_NONE) {
+ if (config->reg_defaults || config->num_reg_defaults_raw)
+ dev_warn(map->dev,
+ "No cache used with register defaults set!\n");
+
map->cache_bypass = true;
return 0;
}
+ if (config->reg_defaults && !config->num_reg_defaults) {
+ dev_err(map->dev,
+ "Register defaults are set without the number!\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < config->num_reg_defaults; i++)
+ if (config->reg_defaults[i].reg % map->reg_stride)
+ return -EINVAL;
+
for (i = 0; i < ARRAY_SIZE(cache_types); i++)
if (cache_types[i]->type == map->cache_type)
break;
* a copy of it.
*/
if (config->reg_defaults) {
- if (!map->num_reg_defaults)
- return -EINVAL;
tmp_buf = kmemdup(config->reg_defaults, map->num_reg_defaults *
sizeof(struct reg_default), GFP_KERNEL);
if (!tmp_buf)
switch (map->cache_word_size) {
case 1: {
u8 *cache = base;
+
cache[idx] = val;
break;
}
case 2: {
u16 *cache = base;
+
cache[idx] = val;
break;
}
case 4: {
u32 *cache = base;
+
+ cache[idx] = val;
+ break;
+ }
+#ifdef CONFIG_64BIT
+ case 8: {
+ u64 *cache = base;
+
cache[idx] = val;
break;
}
+#endif
default:
BUG();
}
switch (map->cache_word_size) {
case 1: {
const u8 *cache = base;
+
return cache[idx];
}
case 2: {
const u16 *cache = base;
+
return cache[idx];
}
case 4: {
const u32 *cache = base;
+
+ return cache[idx];
+ }
+#ifdef CONFIG_64BIT
+ case 8: {
+ const u64 *cache = base;
+
return cache[idx];
}
+#endif
default:
BUG();
}