From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: linux-kernel@vger.kernel.org
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 1/2] regmap: core: Warn on invalid operation combinations
Date: Wed, 13 Mar 2013 19:19:54 +0000 [thread overview]
Message-ID: <1363202395-4759-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
Don't grind to a screaming halt, just generate a warning.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/base/regmap/regmap.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index fed91ac..e4faed1 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)
@@ -1106,7 +1106,7 @@ 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) {
@@ -1132,7 +1132,7 @@ 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);
@@ -1358,7 +1358,7 @@ 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) {
@@ -1413,7 +1413,7 @@ 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);
--
1.7.10.4
next reply other threads:[~2013-03-13 19:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-13 19:19 Mark Brown [this message]
2013-03-13 19:19 ` [PATCH 2/2] regmap: core: Make raw write available to regcache Mark Brown
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