Setting members of local variable "sconfig" in qcom_swrm_stream_alloc_ports() does not depend on any earlier code in this function, so can be moved up before the critical section. This makes the code a bit easier to follow because critical section is smaller.
Signed-off-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org --- drivers/soundwire/qcom.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 754870a4a047..e9a52c1bd359 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -1160,6 +1160,17 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl, int maxport, pn, nports = 0, ret = 0; unsigned int m_port;
+ if (direction == SNDRV_PCM_STREAM_CAPTURE) + sconfig.direction = SDW_DATA_DIR_TX; + else + sconfig.direction = SDW_DATA_DIR_RX; + + /* hw parameters wil be ignored as we only support PDM */ + sconfig.ch_count = 1; + sconfig.frame_rate = params_rate(params); + sconfig.type = stream->type; + sconfig.bps = 1; + mutex_lock(&ctrl->port_lock); list_for_each_entry(m_rt, &stream->master_list, stream_node) { if (m_rt->direction == SDW_DATA_DIR_RX) { @@ -1193,16 +1204,6 @@ static int qcom_swrm_stream_alloc_ports(struct qcom_swrm_ctrl *ctrl, } }
- if (direction == SNDRV_PCM_STREAM_CAPTURE) - sconfig.direction = SDW_DATA_DIR_TX; - else - sconfig.direction = SDW_DATA_DIR_RX; - - /* hw parameters wil be ignored as we only support PDM */ - sconfig.ch_count = 1; - sconfig.frame_rate = params_rate(params); - sconfig.type = stream->type; - sconfig.bps = 1; sdw_stream_add_master(&ctrl->bus, &sconfig, pconfig, nports, stream); out: