From: Srinivas Kandagatla Date: Fri, 16 Sep 2022 13:53:52 +0000 (+0100) Subject: soundwire: qcom: do not send status of device 0 during alert X-Git-Tag: v6.6.17~6451^2~15 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ed8d07acec73c34cbebd209ff7a37051424de60c;p=platform%2Fkernel%2Flinux-rpi.git soundwire: qcom: do not send status of device 0 during alert Device0 can not be in alert status. And for consistency reasons do not send status of device0 to core. Signed-off-by: Srinivas Kandagatla Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20220916135352.19114-2-srinivas.kandagatla@linaro.org Signed-off-by: Vinod Koul --- diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index c331e2d..ba3c2ce 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -420,7 +420,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qcom_swrm_ctrl *ctrl) ctrl->reg_read(ctrl, SWRM_MCP_SLV_STATUS, &val); - for (dev_num = 0; dev_num < SDW_MAX_DEVICES; dev_num++) { + for (dev_num = 1; dev_num <= SDW_MAX_DEVICES; dev_num++) { status = (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) {