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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2023-05-25 16:38:09 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-03 11:23:57 +0300 |
| commit | accc838fd66aa0c16788d40ff8ac8a3a1a063a2a (patch) | |
| tree | 5f417b1bc06007f28a48f720c31e1e2ca05cbed1 /drivers/soundwire | |
| parent | cf52320a391a7711c81fcb904ff2d267e6ebf4f4 (diff) | |
| download | linux-accc838fd66aa0c16788d40ff8ac8a3a1a063a2a.tar.xz | |
soundwire: qcom: update status correctly with mask
[ Upstream commit f84d41b2a083b990cbdf70f3b24b6b108b9678ad ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -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 08934d27f709..a51c8a670d38 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -434,7 +434,7 @@ 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; } } |