remoteproc: qcom: wcss: explicitly request exclusive reset control

Use request exclusive reset control for wcss reset controls.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Link: https://lore.kernel.org/r/1611859695-11824-5-git-send-email-gokulsri@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index d67264c..71ec1a4 100644 (file)
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -788,21 +788,21 @@ static int q6v5_wcss_init_reset(struct q6v5_wcss *wcss,
        struct device *dev = wcss->dev;
 
        if (desc->aon_reset_required) {
-               wcss->wcss_aon_reset = devm_reset_control_get(dev, "wcss_aon_reset");
+               wcss->wcss_aon_reset = devm_reset_control_get_exclusive(dev, "wcss_aon_reset");
                if (IS_ERR(wcss->wcss_aon_reset)) {
                        dev_err(wcss->dev, "fail to acquire wcss_aon_reset\n");
                        return PTR_ERR(wcss->wcss_aon_reset);
                }
        }
 
-       wcss->wcss_reset = devm_reset_control_get(dev, "wcss_reset");
+       wcss->wcss_reset = devm_reset_control_get_exclusive(dev, "wcss_reset");
        if (IS_ERR(wcss->wcss_reset)) {
                dev_err(wcss->dev, "unable to acquire wcss_reset\n");
                return PTR_ERR(wcss->wcss_reset);
        }
 
        if (desc->wcss_q6_reset_required) {
-               wcss->wcss_q6_reset = devm_reset_control_get(dev, "wcss_q6_reset");
+               wcss->wcss_q6_reset = devm_reset_control_get_exclusive(dev, "wcss_q6_reset");
                if (IS_ERR(wcss->wcss_q6_reset)) {
                        dev_err(wcss->dev, "unable to acquire wcss_q6_reset\n");
                        return PTR_ERR(wcss->wcss_q6_reset);