diff mbox series

[03/12] soc: qcom: wcnss_ctrl: make use of QCOM_FW_HELPER

Message ID 20240521-qcom-firmware-name-v1-3-99a6d32b1e5e@linaro.org
State New
Headers show
Series arm64: qcom: autodetect firmware paths | expand

Commit Message

Dmitry Baryshkov May 21, 2024, 9:45 a.m. UTC 
Make the driver use qcom_fw_helper to autodetect the path to the
calibration data file.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/soc/qcom/Kconfig      | 1 +
 drivers/soc/qcom/wcnss_ctrl.c | 9 +++++++++
 2 files changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index b663774d65f8..3af3f15175e4 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -238,6 +238,7 @@  config QCOM_WCNSS_CTRL
 	tristate "Qualcomm WCNSS control driver"
 	depends on ARCH_QCOM || COMPILE_TEST
 	depends on RPMSG
+	select QCOM_FW_HELPER
 	help
 	  Client driver for the WCNSS_CTRL SMD channel, used to download nv
 	  firmware to a newly booted WCNSS chip.
diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c
index 148bcbac332d..7d1a4536226a 100644
--- a/drivers/soc/qcom/wcnss_ctrl.c
+++ b/drivers/soc/qcom/wcnss_ctrl.c
@@ -12,6 +12,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/rpmsg.h>
 #include <linux/soc/qcom/wcnss_ctrl.h>
+#include <linux/soc/qcom/fw_helper.h>
 
 #define WCNSS_REQUEST_TIMEOUT	(5 * HZ)
 #define WCNSS_CBC_TIMEOUT	(10 * HZ)
@@ -214,11 +215,19 @@  static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc)
 	if (ret < 0 && ret != -EINVAL)
 		goto free_req;
 
+	nvbin = qcom_get_board_fw(nvbin);
+	if (!nvbin) {
+		ret = -ENOMEM;
+		goto free_req;
+	}
+
 	ret = request_firmware(&fw, nvbin, dev);
 	if (ret < 0) {
 		dev_err(dev, "Failed to load nv file %s: %d\n", nvbin, ret);
+		kfree(nvbin);
 		goto free_req;
 	}
+	kfree(nvbin);
 
 	data = fw->data;
 	left = fw->size;