diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2023-05-25 14:38:09 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-07-12 22:30:15 +0530 |
| commit | f84d41b2a083b990cbdf70f3b24b6b108b9678ad (patch) | |
| tree | 39f7bebf57493130aab8e42adba2cf26663c83a0 /drivers/soundwire/qcom.c | |
| parent | c40d6b3249b11d60e09d81530588f56233d9aa44 (diff) | |
soundwire: qcom: update status correctly with mask
SoundWire device status can be incorrectly updated without
proper mask, fix this by adding a mask before updating the status.
Fixes: c7d49c76d1d5 ("soundwire: qcom: add support to new interrupts")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230525133812.30841-2-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/qcom.c')
| -rw-r--r-- | drivers/soundwire/qcom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 7970fdb27ba0..c029e4d53573 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -540,7 +540,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qcom_swrm_ctrl *ctrl) status = (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) { - ctrl->status[dev_num] = status; + ctrl->status[dev_num] = status & SWRM_MCP_SLV_STATUS_MASK; return dev_num; } } |