linux-kernel - [PATCH 09/12] remoteproc: qcom_wcnss: make use of QCOM_FW

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Date: Tue, 21 May 2024 12:45:29 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Loic Poulain <loic.poulain@...aro.org>, Kalle Valo <kvalo@...nel.org>, 
 Mathieu Poirier <mathieu.poirier@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 wcn36xx@...ts.infradead.org, linux-wireless@...r.kernel.org, 
 linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org, 
 Arnd Bergmann <arnd@...db.de>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: [PATCH 09/12] remoteproc: qcom_wcnss: make use of QCOM_FW_HELPER

Make the driver use qcom_fw_helper to autodetect the path to the
calibration data file.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 drivers/remoteproc/qcom_wcnss.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 421a3943a90d..45fc578ae30b 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -23,6 +23,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/remoteproc.h>
 #include <linux/soc/qcom/mdt_loader.h>
+#include <linux/soc/qcom/fw_helper.h>
 #include <linux/soc/qcom/smem.h>
 #include <linux/soc/qcom/smem_state.h>
 
@@ -555,8 +556,13 @@ static int wcnss_probe(struct platform_device *pdev)
 	if (ret < 0 && ret != -EINVAL)
 		return ret;
 
+	fw_name = qcom_get_board_fw(fw_name);
+	if (!fw_name)
+		return -ENOMEM;
+
 	rproc = devm_rproc_alloc(&pdev->dev, pdev->name, &wcnss_ops,
 				 fw_name, sizeof(*wcnss));
+	kfree(fw_name);
 	if (!rproc) {
 		dev_err(&pdev->dev, "unable to allocate remoteproc\n");
 		return -ENOMEM;

-- 
2.39.2