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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-03-13 19:18:13 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-03-26 19:17:11 +0000
commitf1b5c5c3423b59056d3ca956d2e795b7927d6008 (patch)
tree949fb255f17a2c7846ee224c7876b240198d8275 /drivers
parenta42277c739c29b06cb27502347f557e11fed8b0e (diff)
downloadblackbird-op-linux-f1b5c5c3423b59056d3ca956d2e795b7927d6008.tar.gz
blackbird-op-linux-f1b5c5c3423b59056d3ca956d2e795b7927d6008.zip
regmap: core: Warn on invalid operation combinations
Don't grind to a screaming halt, just generate a warning. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/regmap/regmap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index aff5a8b73947..44a45cf0644b 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -950,7 +950,7 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
size_t len;
int i;
- BUG_ON(!map->bus);
+ WARN_ON(!map->bus);
/* Check for unwritable registers before we start */
if (map->writeable_reg)
@@ -1104,7 +1104,7 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,
struct regmap_range_node *range;
struct regmap *map = context;
- BUG_ON(!map->bus || !map->format.format_write);
+ WARN_ON(!map->bus || !map->format.format_write);
range = _regmap_range_lookup(map, reg);
if (range) {
@@ -1130,7 +1130,7 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
{
struct regmap *map = context;
- BUG_ON(!map->bus || !map->format.format_val);
+ WARN_ON(!map->bus || !map->format.format_val);
map->format.format_val(map->work_buf + map->format.reg_bytes
+ map->format.pad_bytes, val, 0);
@@ -1356,7 +1356,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
u8 *u8 = map->work_buf;
int ret;
- BUG_ON(!map->bus);
+ WARN_ON(!map->bus);
range = _regmap_range_lookup(map, reg);
if (range) {
@@ -1411,7 +1411,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
int ret;
void *context = _regmap_map_get_context(map);
- BUG_ON(!map->reg_read);
+ WARN_ON(!map->reg_read);
if (!map->cache_bypass) {
ret = regcache_read(map, reg, val);
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