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From: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
To: sboyd@kernel.org, agross@kernel.org, bjorn.andersson@linaro.org,
	david.brown@linaro.org, devicetree@vger.kernel.org,
	jassisinghbrar@gmail.com, linux-arm-msm@vger.kernel.org,
	linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-remoteproc@vger.kernel.org, mark.rutland@arm.com,
	mturquette@baylibre.com, ohad@wizery.com, robh+dt@kernel.org,
	govinds@codeaurora.org, sricharan@codeaurora.org,
	gokulsri@codeaurora.org
Subject: [PATCH v9 4/4] remoteproc: qcom: wcss: explicitly request exclusive reset control
Date: Sat, 30 Jan 2021 10:49:49 +0530	[thread overview]
Message-ID: <1611983989-10125-5-git-send-email-gokulsri@codeaurora.org> (raw)
In-Reply-To: <1611983989-10125-1-git-send-email-gokulsri@codeaurora.org>

From: Govind Singh <govinds@codeaurora.org>

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>
---
 drivers/remoteproc/qcom_q6v5_wcss.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index 7a6cadc..7628259 100644
--- 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);
-- 
2.7.4


  parent reply	other threads:[~2021-01-30  5:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-30  5:19 [PATCH v9 0/4] Add non PAS wcss Q6 support for QCS404 Gokul Sriram Palanisamy
2021-01-30  5:19 ` [PATCH v9 1/4] remoteproc: qcom: wcss: populate hardcoded param using driver data Gokul Sriram Palanisamy
2021-01-30  5:19 ` [PATCH v9 2/4] dt-bindings: remoteproc: qcom: Add Q6V5 Modem PIL binding for QCS404 Gokul Sriram Palanisamy
2021-01-30  5:19 ` [PATCH v9 3/4] remoteproc: qcom: wcss: Add non pas wcss Q6 support " Gokul Sriram Palanisamy
2021-01-30  5:19 ` Gokul Sriram Palanisamy [this message]
     [not found] <1611859695-11824-1-git-send-email-gokulsri@codeaurora.org>
2021-01-28 18:48 ` [PATCH v9 4/4] remoteproc: qcom: wcss: explicitly request exclusive reset control Gokul Sriram Palanisamy

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