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Tue, 21 May 2024 02:45:27 -0700 (PDT) From: Dmitry Baryshkov Date: Tue, 21 May 2024 12:45:23 +0300 Subject: [PATCH 03/12] soc: qcom: wcnss_ctrl: make use of QCOM_FW_HELPER Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240521-qcom-firmware-name-v1-3-99a6d32b1e5e@linaro.org> References: <20240521-qcom-firmware-name-v1-0-99a6d32b1e5e@linaro.org> In-Reply-To: <20240521-qcom-firmware-name-v1-0-99a6d32b1e5e@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Loic Poulain , Kalle Valo , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, wcn36xx@lists.infradead.org, linux-wireless@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, Arnd Bergmann , Dmitry Baryshkov X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1682; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=mNFfoGKwazQZaJjxyTEqcayzLDaum8DceVCVSofmCS0=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBmTG0ytxCXD9qErfoBB4dLiYJqZd9eQQ5WqLLah hC2GzIGtE+JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZkxtMgAKCRCLPIo+Aiko 1W0UB/0WIxQQuziOGJq6OrXgP3+CaPpTzT4eYVYq2Aqpda96s2TL+2HgwxZB/uhUg3keuJioam2 9FdpHEdSyzfmBX/Jtr9CO7KY6GIZWhdJl6J6hb0HwcBQn1Pc+048CtWwfaPTL9AHgEcL0Abd5Jz Q4YyqYvjEAhJachwYRntg0uKNHMtPR3FIUb+FMljvlT3tn6R+KYmD1vOiITNw5VB1wUcebPboDv EHCYLGaXllm97WQ3ntZTnb1F93Wse9ykyrTgR5tE22wbeGPehMr3Ze1RX8C8+ha6YnX/ImB072Z 9wkcz4k5PtVBXYjoAGylAC5zsPWVbvexxxHPusupRZJRWnvI X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A Make the driver use qcom_fw_helper to autodetect the path to the calibration data file. Signed-off-by: Dmitry Baryshkov --- drivers/soc/qcom/Kconfig | 1 + drivers/soc/qcom/wcnss_ctrl.c | 9 +++++++++ 2 files changed, 10 insertions(+) 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 #include #include +#include #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;