diff options
| -rw-r--r-- | include/sound/cs35l41.h | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/cs35l41-lib.c | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index 80df80fe31e2..043f8ac65dbf 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -816,6 +816,8 @@ struct cs35l41_otp_map_element_t { }; enum cs35l41_cspl_mbox_status { + CSPL_MBOX_STS_ERROR = U32_MAX, + CSPL_MBOX_STS_ERROR2 = 0x00ffffff, // firmware not always sign-extending 24-bit value CSPL_MBOX_STS_RUNNING = 0, CSPL_MBOX_STS_PAUSED = 1, CSPL_MBOX_STS_RDY_FOR_REINIT = 2, diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index ddedb7e63cb6..4569e4f7cf7e 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -1474,6 +1474,11 @@ int cs35l41_set_cspl_mbox_cmd(struct device *dev, struct regmap *regmap, continue; } + if (sts == CSPL_MBOX_STS_ERROR || sts == CSPL_MBOX_STS_ERROR2) { + dev_err(dev, "CSPL Error Detected\n"); + return -EINVAL; + } + if (!cs35l41_check_cspl_mbox_sts(cmd, sts)) dev_dbg(dev, "[%u] cmd %u returned invalid sts %u", i, cmd, sts); else |