From f84d41b2a083b990cbdf70f3b24b6b108b9678ad Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Thu, 25 May 2023 14:38:09 +0100 Subject: 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 Link: https://lore.kernel.org/r/20230525133812.30841-2-srinivas.kandagatla@linaro.org Signed-off-by: Vinod Koul --- drivers/soundwire/qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/soundwire') 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; } } -- cgit