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authorTakashi Iwai <tiwai@suse.de>2013-11-05 18:39:53 +0100
committerMark Brown <broonie@linaro.org>2013-11-06 11:26:25 +0100
commitbf90e895b51f61722681c1ee6e99113cbeba7d13 (patch)
tree479f050db33f027f66730a91c9265efe601c3053 /sound/soc/codecs/wm2000.c
parentASoC: wm0010: Use WARN_ON() instead of BUG_ON() (diff)
downloadlinux-bf90e895b51f61722681c1ee6e99113cbeba7d13.tar.xz
linux-bf90e895b51f61722681c1ee6e99113cbeba7d13.zip
ASoC: wm2000: Use WARN_ON() instead of BUG_ON()
Use WARN_ON() and handle the error cases accordingly. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/wm2000.c')
-rw-r--r--sound/soc/codecs/wm2000.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 7fefd766b582..8ae50274ea8f 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -137,7 +137,8 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue)
unsigned long rate;
int ret;
- BUG_ON(wm2000->anc_mode != ANC_OFF);
+ if (WARN_ON(wm2000->anc_mode != ANC_OFF))
+ return -EINVAL;
dev_dbg(&i2c->dev, "Beginning power up\n");
@@ -277,7 +278,8 @@ static int wm2000_enter_bypass(struct i2c_client *i2c, int analogue)
{
struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
- BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+ if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+ return -EINVAL;
if (analogue) {
wm2000_write(i2c, WM2000_REG_SYS_MODE_CNTRL,
@@ -315,7 +317,8 @@ static int wm2000_exit_bypass(struct i2c_client *i2c, int analogue)
{
struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
- BUG_ON(wm2000->anc_mode != ANC_BYPASS);
+ if (WARN_ON(wm2000->anc_mode != ANC_BYPASS))
+ return -EINVAL;
wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);
@@ -349,7 +352,8 @@ static int wm2000_enter_standby(struct i2c_client *i2c, int analogue)
{
struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
- BUG_ON(wm2000->anc_mode != ANC_ACTIVE);
+ if (WARN_ON(wm2000->anc_mode != ANC_ACTIVE))
+ return -EINVAL;
if (analogue) {
wm2000_write(i2c, WM2000_REG_ANA_VMID_PD_TIME, 248 / 4);
@@ -392,7 +396,8 @@ static int wm2000_exit_standby(struct i2c_client *i2c, int analogue)
{
struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
- BUG_ON(wm2000->anc_mode != ANC_STANDBY);
+ if (WARN_ON(wm2000->anc_mode != ANC_STANDBY))
+ return -EINVAL;
wm2000_write(i2c, WM2000_REG_SYS_CTL1, 0);