From 776b29eb57849bd81ece3e82b1b1b76452dde017 Mon Sep 17 00:00:00 2001 From: Danila Tikhonov Date: Wed, 13 Sep 2023 21:17:22 +0300 Subject: soc: qcom: socinfo: Add Soc ID for SM7150P Add Soc ID table entries for Qualcomm SM7150P. Signed-off-by: Danila Tikhonov Link: https://lore.kernel.org/r/20230913181722.13917-3-danila@jiaxyga.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/socinfo.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index 497cfb720fcb..1f433a941c50 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -349,6 +349,7 @@ static const struct soc_id soc_id[] = { { qcom_board_id(SDA439) }, { qcom_board_id(SDA429) }, { qcom_board_id(SM7150) }, + { qcom_board_id(SM7150P) }, { qcom_board_id(IPQ8070) }, { qcom_board_id(IPQ8071) }, { qcom_board_id(QM215) }, -- cgit v1.2.3 From c2bfe2b7a921906858006d72fd822f6121f6649f Mon Sep 17 00:00:00 2001 From: Li Zetao Date: Tue, 8 Aug 2023 10:14:46 +0800 Subject: soc: qcom: wcnss_ctrl: Remove redundant initialization owner in wcnss_ctrl_driver The module_rpmsg_driver() will set "THIS_MODULE" to driver.owner when register a rpmsg_driver driver, so it is redundant initialization to set driver.owner in the statement. Remove it for clean code. Signed-off-by: Li Zetao Link: https://lore.kernel.org/r/20230808021446.2975843-1-lizetao1@huawei.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/wcnss_ctrl.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c index ad9942412c58..2894e214cacf 100644 --- a/drivers/soc/qcom/wcnss_ctrl.c +++ b/drivers/soc/qcom/wcnss_ctrl.c @@ -355,7 +355,6 @@ static struct rpmsg_driver wcnss_ctrl_driver = { .callback = wcnss_ctrl_smd_callback, .drv = { .name = "qcom_wcnss_ctrl", - .owner = THIS_MODULE, .of_match_table = wcnss_ctrl_of_match, }, }; -- cgit v1.2.3 From 3b1eba1882b74c0e9b9f158ee027e309b1df4782 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Wed, 30 Aug 2023 04:42:43 +0200 Subject: soc: qcom: socinfo: Add SM8550-adjacent PMICs Many of the PMICs were missing, add some of them often coupled with SM8550. Signed-off-by: Konrad Dybcio Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20230830-topic-pm8550abcxyz-v1-1-3c3ef3d92d51@linaro.org Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/socinfo.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index 1f433a941c50..a5a52e1b6dfc 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -117,6 +117,12 @@ static const char *const pmic_models[] = { [55] = "PM2250", [58] = "PM8450", [65] = "PM8010", + [69] = "PM8550VS", + [70] = "PM8550VE", + [71] = "PM8550B", + [72] = "PMR735D", + [73] = "PM8550", + [74] = "PMK8550", }; struct socinfo_params { -- cgit v1.2.3 From 59872d59d164ec67f295d6f96fe818b92973ee40 Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Wed, 30 Aug 2023 11:58:33 +0200 Subject: soc: qcom: socinfo: Add SoC ID for QCM6490 Add SoC ID table entries for Qualcomm QCM6490. Signed-off-by: Luca Weiss Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230830-fp5-initial-v1-8-5a954519bbad@fairphone.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/socinfo.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index a5a52e1b6dfc..c2af2d7214c7 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -396,6 +396,7 @@ static const struct soc_id soc_id[] = { { qcom_board_id_named(SM8450_3, "SM8450") }, { qcom_board_id(SC7280) }, { qcom_board_id(SC7180P) }, + { qcom_board_id(QCM6490) }, { qcom_board_id(IPQ5000) }, { qcom_board_id(IPQ0509) }, { qcom_board_id(IPQ0518) }, -- cgit v1.2.3 From e9104e73d4fc8a023608be9c18ee1b897d0ccb14 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Fri, 1 Sep 2023 20:10:05 +0200 Subject: soc: qcom: socinfo: Add IDs for IPQ8174 family IPQ8174 (Oak) family is part of the IPQ8074 family, but the ID-s for it are missing so lets add them. Signed-off-by: Robert Marko Reviewed-by: Kathiravan T Link: https://lore.kernel.org/r/20230901181041.1538999-2-robimarko@gmail.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/socinfo.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index c2af2d7214c7..2a15983d9f60 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -366,6 +366,9 @@ static const struct soc_id soc_id[] = { { qcom_board_id(SM6125) }, { qcom_board_id(IPQ8070A) }, { qcom_board_id(IPQ8071A) }, + { qcom_board_id(IPQ8172) }, + { qcom_board_id(IPQ8173) }, + { qcom_board_id(IPQ8174) }, { qcom_board_id(IPQ6018) }, { qcom_board_id(IPQ6028) }, { qcom_board_id(SDM429W) }, -- cgit v1.2.3 From 5692aeea5bcb9331e956628c3bc8fc9afcc9765d Mon Sep 17 00:00:00 2001 From: Lu Hongfei Date: Mon, 12 Jun 2023 21:34:52 +0800 Subject: soc: qcom: pmic: Fix resource leaks in a device_for_each_child_node() loop The device_for_each_child_node loop should call fwnode_handle_put() before return in the error cases, to avoid resource leaks. Let's fix this bug in pmic_glink_altmode_probe(). Signed-off-by: Lu Hongfei Link: https://lore.kernel.org/r/20230612133452.47315-1-luhongfei@vivo.com [bjorn: Rebased patch, moved fw_handle_put() from jump target into the loop] Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/pmic_glink_altmode.c | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index d05e0d6edf49..9569d999391d 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -444,6 +444,7 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, ret = fwnode_property_read_u32(fwnode, "reg", &port); if (ret < 0) { dev_err(dev, "missing reg property of %pOFn\n", fwnode); + fwnode_handle_put(fwnode); return ret; } @@ -454,6 +455,7 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, if (altmode->ports[port].altmode) { dev_err(dev, "multiple connector definition for port %u\n", port); + fwnode_handle_put(fwnode); return -EINVAL; } @@ -468,45 +470,59 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, alt_port->bridge.type = DRM_MODE_CONNECTOR_USB; ret = devm_drm_bridge_add(dev, &alt_port->bridge); - if (ret) + if (ret) { + fwnode_handle_put(fwnode); return ret; + } alt_port->dp_alt.svid = USB_TYPEC_DP_SID; alt_port->dp_alt.mode = USB_TYPEC_DP_MODE; alt_port->dp_alt.active = 1; alt_port->typec_mux = fwnode_typec_mux_get(fwnode); - if (IS_ERR(alt_port->typec_mux)) + if (IS_ERR(alt_port->typec_mux)) { + fwnode_handle_put(fwnode); return dev_err_probe(dev, PTR_ERR(alt_port->typec_mux), "failed to acquire mode-switch for port: %d\n", port); + } ret = devm_add_action_or_reset(dev, pmic_glink_altmode_put_mux, alt_port->typec_mux); - if (ret) + if (ret) { + fwnode_handle_put(fwnode); return ret; + } alt_port->typec_retimer = fwnode_typec_retimer_get(fwnode); - if (IS_ERR(alt_port->typec_retimer)) + if (IS_ERR(alt_port->typec_retimer)) { + fwnode_handle_put(fwnode); return dev_err_probe(dev, PTR_ERR(alt_port->typec_retimer), "failed to acquire retimer-switch for port: %d\n", port); + } ret = devm_add_action_or_reset(dev, pmic_glink_altmode_put_retimer, alt_port->typec_retimer); - if (ret) + if (ret) { + fwnode_handle_put(fwnode); return ret; + } alt_port->typec_switch = fwnode_typec_switch_get(fwnode); - if (IS_ERR(alt_port->typec_switch)) + if (IS_ERR(alt_port->typec_switch)) { + fwnode_handle_put(fwnode); return dev_err_probe(dev, PTR_ERR(alt_port->typec_switch), "failed to acquire orientation-switch for port: %d\n", port); + } ret = devm_add_action_or_reset(dev, pmic_glink_altmode_put_switch, alt_port->typec_switch); - if (ret) + if (ret) { + fwnode_handle_put(fwnode); return ret; + } } altmode->client = devm_pmic_glink_register_client(dev, -- cgit v1.2.3 From 16fa93112f26a7a151f3d86a2a9223c564f6e3bf Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Wed, 30 Aug 2023 16:26:50 +0530 Subject: soc: qcom: llcc: Refactor llcc driver to support multiple configuration Refactor driver to support multiple configuration for llcc on a target. Signed-off-by: Komal Bajaj Fixes: ee13b5008707 ("qcom: llcc/edac: Fix the base address used for accessing LLCC banks") Reviewed-by: Mukesh Ojha Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230830105654.28057-3-quic_kbajaj@quicinc.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 267 +++++++++++++++++++++++++++++-------------- 1 file changed, 181 insertions(+), 86 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index e32a4161a8d0..cbef8d825361 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -126,6 +126,11 @@ struct qcom_llcc_config { bool no_edac; }; +struct qcom_sct_config { + const struct qcom_llcc_config *llcc_config; + int num_config; +}; + enum llcc_reg_offset { LLCC_COMMON_HW_INFO, LLCC_COMMON_STATUS0, @@ -422,101 +427,185 @@ static const u32 llcc_v2_1_reg_offset[] = { [LLCC_COMMON_STATUS0] = 0x0003400c, }; -static const struct qcom_llcc_config sc7180_cfg = { - .sct_data = sc7180_data, - .size = ARRAY_SIZE(sc7180_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_llcc_config sc7180_cfg[] = { + { + .sct_data = sc7180_data, + .size = ARRAY_SIZE(sc7180_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sc7280_cfg[] = { + { + .sct_data = sc7280_data, + .size = ARRAY_SIZE(sc7280_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sc8180x_cfg[] = { + { + .sct_data = sc8180x_data, + .size = ARRAY_SIZE(sc8180x_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sc8280xp_cfg[] = { + { + .sct_data = sc8280xp_data, + .size = ARRAY_SIZE(sc8280xp_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sdm845_cfg[] = { + { + .sct_data = sdm845_data, + .size = ARRAY_SIZE(sdm845_data), + .need_llcc_cfg = false, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + .no_edac = true, + }, +}; + +static const struct qcom_llcc_config sm6350_cfg[] = { + { + .sct_data = sm6350_data, + .size = ARRAY_SIZE(sm6350_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sm7150_cfg[] = { + { + .sct_data = sm7150_data, + .size = ARRAY_SIZE(sm7150_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sm8150_cfg[] = { + { + .sct_data = sm8150_data, + .size = ARRAY_SIZE(sm8150_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sm8250_cfg[] = { + { + .sct_data = sm8250_data, + .size = ARRAY_SIZE(sm8250_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sm8350_cfg[] = { + { + .sct_data = sm8350_data, + .size = ARRAY_SIZE(sm8350_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v1_reg_offset, + .edac_reg_offset = &llcc_v1_edac_reg_offset, + }, }; -static const struct qcom_llcc_config sc7280_cfg = { - .sct_data = sc7280_data, - .size = ARRAY_SIZE(sc7280_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_llcc_config sm8450_cfg[] = { + { + .sct_data = sm8450_data, + .size = ARRAY_SIZE(sm8450_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, +}; + +static const struct qcom_llcc_config sm8550_cfg[] = { + { + .sct_data = sm8550_data, + .size = ARRAY_SIZE(sm8550_data), + .need_llcc_cfg = true, + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, +}; + +static const struct qcom_sct_config sc7180_cfgs = { + .llcc_config = sc7180_cfg, + .num_config = ARRAY_SIZE(sc7180_cfg), +}; + +static const struct qcom_sct_config sc7280_cfgs = { + .llcc_config = sc7280_cfg, + .num_config = ARRAY_SIZE(sc7280_cfg), }; -static const struct qcom_llcc_config sc8180x_cfg = { - .sct_data = sc8180x_data, - .size = ARRAY_SIZE(sc8180x_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sc8180x_cfgs = { + .llcc_config = sc8180x_cfg, + .num_config = ARRAY_SIZE(sc8180x_cfg), }; -static const struct qcom_llcc_config sc8280xp_cfg = { - .sct_data = sc8280xp_data, - .size = ARRAY_SIZE(sc8280xp_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sc8280xp_cfgs = { + .llcc_config = sc8280xp_cfg, + .num_config = ARRAY_SIZE(sc8280xp_cfg), }; -static const struct qcom_llcc_config sdm845_cfg = { - .sct_data = sdm845_data, - .size = ARRAY_SIZE(sdm845_data), - .need_llcc_cfg = false, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, - .no_edac = true, +static const struct qcom_sct_config sdm845_cfgs = { + .llcc_config = sdm845_cfg, + .num_config = ARRAY_SIZE(sdm845_cfg), }; -static const struct qcom_llcc_config sm6350_cfg = { - .sct_data = sm6350_data, - .size = ARRAY_SIZE(sm6350_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sm6350_cfgs = { + .llcc_config = sm6350_cfg, + .num_config = ARRAY_SIZE(sm6350_cfg), }; -static const struct qcom_llcc_config sm7150_cfg = { - .sct_data = sm7150_data, - .size = ARRAY_SIZE(sm7150_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sm7150_cfgs = { + .llcc_config = sm7150_cfg, + .num_config = ARRAY_SIZE(sm7150_cfg), }; -static const struct qcom_llcc_config sm8150_cfg = { - .sct_data = sm8150_data, - .size = ARRAY_SIZE(sm8150_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sm8150_cfgs = { + .llcc_config = sm8150_cfg, + .num_config = ARRAY_SIZE(sm8150_cfg), }; -static const struct qcom_llcc_config sm8250_cfg = { - .sct_data = sm8250_data, - .size = ARRAY_SIZE(sm8250_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sm8250_cfgs = { + .llcc_config = sm8250_cfg, + .num_config = ARRAY_SIZE(sm8250_cfg), }; -static const struct qcom_llcc_config sm8350_cfg = { - .sct_data = sm8350_data, - .size = ARRAY_SIZE(sm8350_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v1_reg_offset, - .edac_reg_offset = &llcc_v1_edac_reg_offset, +static const struct qcom_sct_config sm8350_cfgs = { + .llcc_config = sm8350_cfg, + .num_config = ARRAY_SIZE(sm8350_cfg), }; -static const struct qcom_llcc_config sm8450_cfg = { - .sct_data = sm8450_data, - .size = ARRAY_SIZE(sm8450_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v2_1_reg_offset, - .edac_reg_offset = &llcc_v2_1_edac_reg_offset, +static const struct qcom_sct_config sm8450_cfgs = { + .llcc_config = sm8450_cfg, + .num_config = ARRAY_SIZE(sm8450_cfg), }; -static const struct qcom_llcc_config sm8550_cfg = { - .sct_data = sm8550_data, - .size = ARRAY_SIZE(sm8550_data), - .need_llcc_cfg = true, - .reg_offset = llcc_v2_1_reg_offset, - .edac_reg_offset = &llcc_v2_1_edac_reg_offset, +static const struct qcom_sct_config sm8550_cfgs = { + .llcc_config = sm8550_cfg, + .num_config = ARRAY_SIZE(sm8550_cfg), }; static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER; @@ -938,6 +1027,7 @@ static int qcom_llcc_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret, i; struct platform_device *llcc_edac; + const struct qcom_sct_config *cfgs; const struct qcom_llcc_config *cfg; const struct llcc_slice_config *llcc_cfg; u32 sz; @@ -957,7 +1047,12 @@ static int qcom_llcc_probe(struct platform_device *pdev) goto err; } - cfg = of_device_get_match_data(&pdev->dev); + cfgs = of_device_get_match_data(&pdev->dev); + if (!cfgs) { + ret = -EINVAL; + goto err; + } + cfg = &cfgs->llcc_config[0]; ret = regmap_read(regmap, cfg->reg_offset[LLCC_COMMON_STATUS0], &num_banks); if (ret) @@ -1050,18 +1145,18 @@ err: } static const struct of_device_id qcom_llcc_of_match[] = { - { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg }, - { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfg }, - { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfg }, - { .compatible = "qcom,sc8280xp-llcc", .data = &sc8280xp_cfg }, - { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg }, - { .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfg }, - { .compatible = "qcom,sm7150-llcc", .data = &sm7150_cfg }, - { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg }, - { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg }, - { .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfg }, - { .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfg }, - { .compatible = "qcom,sm8550-llcc", .data = &sm8550_cfg }, + { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfgs }, + { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfgs }, + { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfgs }, + { .compatible = "qcom,sc8280xp-llcc", .data = &sc8280xp_cfgs }, + { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfgs }, + { .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfgs }, + { .compatible = "qcom,sm7150-llcc", .data = &sm7150_cfgs }, + { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfgs }, + { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfgs }, + { .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfgs }, + { .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfgs }, + { .compatible = "qcom,sm8550-llcc", .data = &sm8550_cfgs }, { } }; MODULE_DEVICE_TABLE(of, qcom_llcc_of_match); -- cgit v1.2.3 From a78502a4b2201235d93b04ac2902e01e32588bd5 Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Wed, 30 Aug 2023 16:26:52 +0530 Subject: soc: qcom: Add LLCC support for multi channel DDR Add LLCC support for multi channel DDR configuration based on a feature register. Signed-off-by: Komal Bajaj Acked-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230830105654.28057-5-quic_kbajaj@quicinc.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index cbef8d825361..c31d9e39e864 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -995,6 +996,24 @@ static int qcom_llcc_cfg_program(struct platform_device *pdev, return ret; } +static int qcom_llcc_get_cfg_index(struct platform_device *pdev, u8 *cfg_index, int num_config) +{ + int ret; + + ret = nvmem_cell_read_u8(&pdev->dev, "multi-chan-ddr", cfg_index); + if (ret == -ENOENT || ret == -EOPNOTSUPP) { + if (num_config > 1) + return -EINVAL; + *cfg_index = 0; + return 0; + } + + if (!ret && *cfg_index >= num_config) + ret = -EINVAL; + + return ret; +} + static int qcom_llcc_remove(struct platform_device *pdev) { /* Set the global pointer to a error code to avoid referencing it */ @@ -1031,6 +1050,7 @@ static int qcom_llcc_probe(struct platform_device *pdev) const struct qcom_llcc_config *cfg; const struct llcc_slice_config *llcc_cfg; u32 sz; + u8 cfg_index; u32 version; struct regmap *regmap; @@ -1052,7 +1072,10 @@ static int qcom_llcc_probe(struct platform_device *pdev) ret = -EINVAL; goto err; } - cfg = &cfgs->llcc_config[0]; + ret = qcom_llcc_get_cfg_index(pdev, &cfg_index, cfgs->num_config); + if (ret) + goto err; + cfg = &cfgs->llcc_config[cfg_index]; ret = regmap_read(regmap, cfg->reg_offset[LLCC_COMMON_STATUS0], &num_banks); if (ret) -- cgit v1.2.3 From 0bc76be64e80b15b975345b6957a87a1893c34f2 Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Wed, 30 Aug 2023 16:26:53 +0530 Subject: soc: qcom: llcc: Updating the macro name Update macro name for LLCC_DRE to LLCC_ECC as per the latest specification. Signed-off-by: Komal Bajaj Reviewed-by: Mukesh Ojha Acked-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230830105654.28057-6-quic_kbajaj@quicinc.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 2 +- include/linux/soc/qcom/llcc-qcom.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index c31d9e39e864..3bd841e67eba 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -191,7 +191,7 @@ static const struct llcc_slice_config sc8280xp_data[] = { { LLCC_MMUHWT, 13, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, { LLCC_DISP, 16, 6144, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, { LLCC_AUDHW, 22, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, - { LLCC_DRE, 26, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, + { LLCC_ECC, 26, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, { LLCC_CVP, 28, 512, 3, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0 }, { LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 1, 0, 0 }, { LLCC_WRCACHE, 31, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 0, 1, 0 }, diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 93417ba1ead4..1a886666bbb6 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -30,7 +30,7 @@ #define LLCC_NPU 23 #define LLCC_WLHW 24 #define LLCC_PIMEM 25 -#define LLCC_DRE 26 +#define LLCC_ECC 26 #define LLCC_CVP 28 #define LLCC_MODPE 29 #define LLCC_APTCM 30 -- cgit v1.2.3 From db1e57928766966cd542e59789125968ac29b9da Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Wed, 30 Aug 2023 16:26:54 +0530 Subject: soc: qcom: llcc: Add QDU1000 and QRU1000 LLCC support Add LLCC configuration data for QDU1000 and QRU1000 SoCs. Signed-off-by: Komal Bajaj Reviewed-by: Mukesh Ojha Acked-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230830105654.28057-7-quic_kbajaj@quicinc.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 67 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 3bd841e67eba..feb21637ac20 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -362,6 +362,36 @@ static const struct llcc_slice_config sm8550_data[] = { {LLCC_VIDVSP, 28, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, }; +static const struct llcc_slice_config qdu1000_data_2ch[] = { + { LLCC_MDMHPGRW, 7, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_MODHW, 9, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_MDMPNG, 21, 256, 0, 1, 0x3, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_ECC, 26, 512, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 }, + { LLCC_MODPE, 29, 256, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_APTCM, 30, 256, 3, 1, 0x0, 0xc, 1, 0, 0, 1, 0, 0, 0 }, + { LLCC_WRCACHE, 31, 128, 1, 1, 0x3, 0x0, 0, 0, 0, 0, 1, 0, 0 }, +}; + +static const struct llcc_slice_config qdu1000_data_4ch[] = { + { LLCC_MDMHPGRW, 7, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_MODHW, 9, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_MDMPNG, 21, 512, 0, 1, 0x3, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_ECC, 26, 1024, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 }, + { LLCC_MODPE, 29, 512, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_APTCM, 30, 512, 3, 1, 0x0, 0xc, 1, 0, 0, 1, 0, 0, 0 }, + { LLCC_WRCACHE, 31, 256, 1, 1, 0x3, 0x0, 0, 0, 0, 0, 1, 0, 0 }, +}; + +static const struct llcc_slice_config qdu1000_data_8ch[] = { + { LLCC_MDMHPGRW, 7, 2048, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_MODHW, 9, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_MDMPNG, 21, 1024, 0, 1, 0x3, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_ECC, 26, 2048, 3, 1, 0xffc, 0x0, 0, 0, 0, 0, 1, 0, 0 }, + { LLCC_MODPE, 29, 1024, 1, 1, 0xfff, 0x0, 0, 0, 0, 1, 0, 0, 0 }, + { LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0xc, 1, 0, 0, 1, 0, 0, 0 }, + { LLCC_WRCACHE, 31, 512, 1, 1, 0x3, 0x0, 0, 0, 0, 0, 1, 0, 0 }, +}; + static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = { .trp_ecc_error_status0 = 0x20344, .trp_ecc_error_status1 = 0x20348, @@ -428,6 +458,37 @@ static const u32 llcc_v2_1_reg_offset[] = { [LLCC_COMMON_STATUS0] = 0x0003400c, }; +static const struct qcom_llcc_config qdu1000_cfg[] = { + { + .sct_data = qdu1000_data_8ch, + .size = ARRAY_SIZE(qdu1000_data_8ch), + .need_llcc_cfg = true, + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, + { + .sct_data = qdu1000_data_4ch, + .size = ARRAY_SIZE(qdu1000_data_4ch), + .need_llcc_cfg = true, + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, + { + .sct_data = qdu1000_data_4ch, + .size = ARRAY_SIZE(qdu1000_data_4ch), + .need_llcc_cfg = true, + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, + { + .sct_data = qdu1000_data_2ch, + .size = ARRAY_SIZE(qdu1000_data_2ch), + .need_llcc_cfg = true, + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, +}; + static const struct qcom_llcc_config sc7180_cfg[] = { { .sct_data = sc7180_data, @@ -549,6 +610,11 @@ static const struct qcom_llcc_config sm8550_cfg[] = { }, }; +static const struct qcom_sct_config qdu1000_cfgs = { + .llcc_config = qdu1000_cfg, + .num_config = ARRAY_SIZE(qdu1000_cfg), +}; + static const struct qcom_sct_config sc7180_cfgs = { .llcc_config = sc7180_cfg, .num_config = ARRAY_SIZE(sc7180_cfg), @@ -1168,6 +1234,7 @@ err: } static const struct of_device_id qcom_llcc_of_match[] = { + { .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs}, { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfgs }, { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfgs }, { .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfgs }, -- cgit v1.2.3 From 9265bc6bce6919c771970e5a425a66551a1c78a0 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 20 Sep 2023 19:37:31 -0700 Subject: soc: qcom: rmtfs: Support discarding guard pages In some configurations, the exact placement of the rmtfs shared memory region isn't so strict. The DeviceTree author can then choose to use the "size" property and rely on the OS for placement (in combination with "alloc-ranges", if desired). But on some platforms the rmtfs memory region may not be allocated adjacent to regions allocated by other clients. Add support for discarding the first and last 4k block in the region, if qcom,use-guard-pages is specified in DeviceTree. Signed-off-by: Bjorn Andersson Reviewed-by: Stephan Gerhold Link: https://lore.kernel.org/r/20230920-rmtfs-mem-guard-pages-v3-2-305b37219b78@quicinc.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/rmtfs_mem.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index f83811f51175..9c937d24ba42 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -200,6 +200,15 @@ static int qcom_rmtfs_mem_probe(struct platform_device *pdev) rmtfs_mem->client_id = client_id; rmtfs_mem->size = rmem->size; + /* + * If requested, discard the first and last 4k block in order to ensure + * that the rmtfs region isn't adjacent to other protected regions. + */ + if (of_property_read_bool(node, "qcom,use-guard-pages")) { + rmtfs_mem->addr += SZ_4K; + rmtfs_mem->size -= 2 * SZ_4K; + } + device_initialize(&rmtfs_mem->dev); rmtfs_mem->dev.parent = &pdev->dev; rmtfs_mem->dev.groups = qcom_rmtfs_mem_groups; -- cgit v1.2.3 From 433ce46a97116f431ee114b4607143860aad4054 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Fri, 22 Sep 2023 10:54:14 -0700 Subject: soc: qcom: smem: Annotate struct qcom_smem with __counted_by Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct qcom_smem. [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci Cc: Andy Gross Cc: Bjorn Andersson Cc: Konrad Dybcio Cc: Nathan Chancellor Cc: Nick Desaulniers Cc: Tom Rix Cc: linux-arm-msm@vger.kernel.org Cc: llvm@lists.linux.dev Signed-off-by: Kees Cook Reviewed-by: "Gustavo A. R. Silva" Link: https://lore.kernel.org/r/20230922175413.work.929-kees@kernel.org Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/smem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index d4a89d2bb43b..4ce9cf1477ac 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -285,7 +285,7 @@ struct qcom_smem { struct smem_partition partitions[SMEM_HOST_COUNT]; unsigned num_regions; - struct smem_region regions[]; + struct smem_region regions[] __counted_by(num_regions); }; static void * -- cgit v1.2.3 From 9b09c0f289c5a8fc5e9b0c1f3cd2766d33b910dc Mon Sep 17 00:00:00 2001 From: Unnathi Chalicheemala Date: Fri, 22 Sep 2023 11:48:17 -0700 Subject: soc: qcom: Switch to EXPORT_SYMBOL_GPL() Switch to GPL version of EXPORT_SYMBOL for Qualcomm SoC drivers. Signed-off-by: Unnathi Chalicheemala Reviewed-by: Trilok Soni Link: https://lore.kernel.org/r/20230922184817.5183-1-quic_uchalich@quicinc.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/cmd-db.c | 8 ++++---- drivers/soc/qcom/kryo-l2-accessors.c | 4 ++-- drivers/soc/qcom/ocmem.c | 6 +++--- drivers/soc/qcom/pdr_interface.c | 8 ++++---- drivers/soc/qcom/qcom-geni-se.c | 38 ++++++++++++++++++------------------ drivers/soc/qcom/qcom_aoss.c | 6 +++--- drivers/soc/qcom/qmi_encdec.c | 6 +++--- drivers/soc/qcom/qmi_interface.c | 20 +++++++++---------- drivers/soc/qcom/rpmh.c | 8 ++++---- drivers/soc/qcom/smd-rpm.c | 2 +- drivers/soc/qcom/smem.c | 2 +- drivers/soc/qcom/wcnss_ctrl.c | 2 +- 12 files changed, 55 insertions(+), 55 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c index 34c40368d5b5..a5fd68411bed 100644 --- a/drivers/soc/qcom/cmd-db.c +++ b/drivers/soc/qcom/cmd-db.c @@ -133,7 +133,7 @@ int cmd_db_ready(void) return 0; } -EXPORT_SYMBOL(cmd_db_ready); +EXPORT_SYMBOL_GPL(cmd_db_ready); static int cmd_db_get_header(const char *id, const struct entry_header **eh, const struct rsc_hdr **rh) @@ -193,7 +193,7 @@ u32 cmd_db_read_addr(const char *id) return ret < 0 ? 0 : le32_to_cpu(ent->addr); } -EXPORT_SYMBOL(cmd_db_read_addr); +EXPORT_SYMBOL_GPL(cmd_db_read_addr); /** * cmd_db_read_aux_data() - Query command db for aux data. @@ -218,7 +218,7 @@ const void *cmd_db_read_aux_data(const char *id, size_t *len) return rsc_offset(rsc_hdr, ent); } -EXPORT_SYMBOL(cmd_db_read_aux_data); +EXPORT_SYMBOL_GPL(cmd_db_read_aux_data); /** * cmd_db_read_slave_id - Get the slave ID for a given resource address @@ -240,7 +240,7 @@ enum cmd_db_hw_type cmd_db_read_slave_id(const char *id) addr = le32_to_cpu(ent->addr); return (addr >> SLAVE_ID_SHIFT) & SLAVE_ID_MASK; } -EXPORT_SYMBOL(cmd_db_read_slave_id); +EXPORT_SYMBOL_GPL(cmd_db_read_slave_id); #ifdef CONFIG_DEBUG_FS static int cmd_db_debugfs_dump(struct seq_file *seq, void *p) diff --git a/drivers/soc/qcom/kryo-l2-accessors.c b/drivers/soc/qcom/kryo-l2-accessors.c index 7886af4fd726..50cd710c5e82 100644 --- a/drivers/soc/qcom/kryo-l2-accessors.c +++ b/drivers/soc/qcom/kryo-l2-accessors.c @@ -32,7 +32,7 @@ void kryo_l2_set_indirect_reg(u64 reg, u64 val) isb(); raw_spin_unlock_irqrestore(&l2_access_lock, flags); } -EXPORT_SYMBOL(kryo_l2_set_indirect_reg); +EXPORT_SYMBOL_GPL(kryo_l2_set_indirect_reg); /** * kryo_l2_get_indirect_reg() - read an L2 register value @@ -54,4 +54,4 @@ u64 kryo_l2_get_indirect_reg(u64 reg) return val; } -EXPORT_SYMBOL(kryo_l2_get_indirect_reg); +EXPORT_SYMBOL_GPL(kryo_l2_get_indirect_reg); diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index 20f5461d46b9..3cf8ab892a70 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -211,7 +211,7 @@ struct ocmem *of_get_ocmem(struct device *dev) } return ocmem; } -EXPORT_SYMBOL(of_get_ocmem); +EXPORT_SYMBOL_GPL(of_get_ocmem); struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, unsigned long size) @@ -267,7 +267,7 @@ err_unlock: return ERR_PTR(ret); } -EXPORT_SYMBOL(ocmem_allocate); +EXPORT_SYMBOL_GPL(ocmem_allocate); void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, struct ocmem_buf *buf) @@ -294,7 +294,7 @@ void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, clear_bit_unlock(BIT(client), &ocmem->active_allocations); } -EXPORT_SYMBOL(ocmem_free); +EXPORT_SYMBOL_GPL(ocmem_free); static int ocmem_dev_probe(struct platform_device *pdev) { diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 0034af927b48..a1b6a4081dea 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -554,7 +554,7 @@ err: kfree(pds); return ERR_PTR(ret); } -EXPORT_SYMBOL(pdr_add_lookup); +EXPORT_SYMBOL_GPL(pdr_add_lookup); /** * pdr_restart_pd() - restart PD @@ -634,7 +634,7 @@ int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds) return 0; } -EXPORT_SYMBOL(pdr_restart_pd); +EXPORT_SYMBOL_GPL(pdr_restart_pd); /** * pdr_handle_alloc() - initialize the PDR client handle @@ -715,7 +715,7 @@ free_pdr_handle: return ERR_PTR(ret); } -EXPORT_SYMBOL(pdr_handle_alloc); +EXPORT_SYMBOL_GPL(pdr_handle_alloc); /** * pdr_handle_release() - release the PDR client handle @@ -749,7 +749,7 @@ void pdr_handle_release(struct pdr_handle *pdr) kfree(pdr); } -EXPORT_SYMBOL(pdr_handle_release); +EXPORT_SYMBOL_GPL(pdr_handle_release); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Qualcomm Protection Domain Restart helpers"); diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c index ba788762835f..bdcf44b85b2f 100644 --- a/drivers/soc/qcom/qcom-geni-se.c +++ b/drivers/soc/qcom/qcom-geni-se.c @@ -199,7 +199,7 @@ u32 geni_se_get_qup_hw_version(struct geni_se *se) return readl_relaxed(wrapper->base + QUP_HW_VER_REG); } -EXPORT_SYMBOL(geni_se_get_qup_hw_version); +EXPORT_SYMBOL_GPL(geni_se_get_qup_hw_version); static void geni_se_io_set_mode(void __iomem *base) { @@ -272,7 +272,7 @@ void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr) val |= S_COMMON_GENI_S_IRQ_EN; writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN); } -EXPORT_SYMBOL(geni_se_init); +EXPORT_SYMBOL_GPL(geni_se_init); static void geni_se_select_fifo_mode(struct geni_se *se) { @@ -364,7 +364,7 @@ void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode) break; } } -EXPORT_SYMBOL(geni_se_select_mode); +EXPORT_SYMBOL_GPL(geni_se_select_mode); /** * DOC: Overview @@ -481,7 +481,7 @@ void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words, if (pack_words || bpw == 32) writel_relaxed(bpw / 16, se->base + SE_GENI_BYTE_GRAN); } -EXPORT_SYMBOL(geni_se_config_packing); +EXPORT_SYMBOL_GPL(geni_se_config_packing); static void geni_se_clks_off(struct geni_se *se) { @@ -512,7 +512,7 @@ int geni_se_resources_off(struct geni_se *se) geni_se_clks_off(se); return 0; } -EXPORT_SYMBOL(geni_se_resources_off); +EXPORT_SYMBOL_GPL(geni_se_resources_off); static int geni_se_clks_on(struct geni_se *se) { @@ -553,7 +553,7 @@ int geni_se_resources_on(struct geni_se *se) return ret; } -EXPORT_SYMBOL(geni_se_resources_on); +EXPORT_SYMBOL_GPL(geni_se_resources_on); /** * geni_se_clk_tbl_get() - Get the clock table to program DFS @@ -594,7 +594,7 @@ int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl) *tbl = se->clk_perf_tbl; return se->num_clk_levels; } -EXPORT_SYMBOL(geni_se_clk_tbl_get); +EXPORT_SYMBOL_GPL(geni_se_clk_tbl_get); /** * geni_se_clk_freq_match() - Get the matching or closest SE clock frequency @@ -656,7 +656,7 @@ int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq, return 0; } -EXPORT_SYMBOL(geni_se_clk_freq_match); +EXPORT_SYMBOL_GPL(geni_se_clk_freq_match); #define GENI_SE_DMA_DONE_EN BIT(0) #define GENI_SE_DMA_EOT_EN BIT(1) @@ -684,7 +684,7 @@ void geni_se_tx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len) writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR); writel(len, se->base + SE_DMA_TX_LEN); } -EXPORT_SYMBOL(geni_se_tx_init_dma); +EXPORT_SYMBOL_GPL(geni_se_tx_init_dma); /** * geni_se_tx_dma_prep() - Prepare the serial engine for TX DMA transfer @@ -712,7 +712,7 @@ int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len, geni_se_tx_init_dma(se, *iova, len); return 0; } -EXPORT_SYMBOL(geni_se_tx_dma_prep); +EXPORT_SYMBOL_GPL(geni_se_tx_dma_prep); /** * geni_se_rx_init_dma() - Initiate RX DMA transfer on the serial engine @@ -736,7 +736,7 @@ void geni_se_rx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len) writel_relaxed(0, se->base + SE_DMA_RX_ATTR); writel(len, se->base + SE_DMA_RX_LEN); } -EXPORT_SYMBOL(geni_se_rx_init_dma); +EXPORT_SYMBOL_GPL(geni_se_rx_init_dma); /** * geni_se_rx_dma_prep() - Prepare the serial engine for RX DMA transfer @@ -764,7 +764,7 @@ int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, geni_se_rx_init_dma(se, *iova, len); return 0; } -EXPORT_SYMBOL(geni_se_rx_dma_prep); +EXPORT_SYMBOL_GPL(geni_se_rx_dma_prep); /** * geni_se_tx_dma_unprep() - Unprepare the serial engine after TX DMA transfer @@ -781,7 +781,7 @@ void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) if (!dma_mapping_error(wrapper->dev, iova)) dma_unmap_single(wrapper->dev, iova, len, DMA_TO_DEVICE); } -EXPORT_SYMBOL(geni_se_tx_dma_unprep); +EXPORT_SYMBOL_GPL(geni_se_tx_dma_unprep); /** * geni_se_rx_dma_unprep() - Unprepare the serial engine after RX DMA transfer @@ -798,7 +798,7 @@ void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) if (!dma_mapping_error(wrapper->dev, iova)) dma_unmap_single(wrapper->dev, iova, len, DMA_FROM_DEVICE); } -EXPORT_SYMBOL(geni_se_rx_dma_unprep); +EXPORT_SYMBOL_GPL(geni_se_rx_dma_unprep); int geni_icc_get(struct geni_se *se, const char *icc_ddr) { @@ -827,7 +827,7 @@ err: return err; } -EXPORT_SYMBOL(geni_icc_get); +EXPORT_SYMBOL_GPL(geni_icc_get); int geni_icc_set_bw(struct geni_se *se) { @@ -845,7 +845,7 @@ int geni_icc_set_bw(struct geni_se *se) return 0; } -EXPORT_SYMBOL(geni_icc_set_bw); +EXPORT_SYMBOL_GPL(geni_icc_set_bw); void geni_icc_set_tag(struct geni_se *se, u32 tag) { @@ -854,7 +854,7 @@ void geni_icc_set_tag(struct geni_se *se, u32 tag) for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) icc_set_tag(se->icc_paths[i].path, tag); } -EXPORT_SYMBOL(geni_icc_set_tag); +EXPORT_SYMBOL_GPL(geni_icc_set_tag); /* To do: Replace this by icc_bulk_enable once it's implemented in ICC core */ int geni_icc_enable(struct geni_se *se) @@ -872,7 +872,7 @@ int geni_icc_enable(struct geni_se *se) return 0; } -EXPORT_SYMBOL(geni_icc_enable); +EXPORT_SYMBOL_GPL(geni_icc_enable); int geni_icc_disable(struct geni_se *se) { @@ -889,7 +889,7 @@ int geni_icc_disable(struct geni_se *se) return 0; } -EXPORT_SYMBOL(geni_icc_disable); +EXPORT_SYMBOL_GPL(geni_icc_disable); static int geni_se_probe(struct platform_device *pdev) { diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c index 77f0cf126629..35d35f763eb2 100644 --- a/drivers/soc/qcom/qcom_aoss.c +++ b/drivers/soc/qcom/qcom_aoss.c @@ -260,7 +260,7 @@ int qmp_send(struct qmp *qmp, const char *fmt, ...) return ret; } -EXPORT_SYMBOL(qmp_send); +EXPORT_SYMBOL_GPL(qmp_send); static int qmp_qdss_clk_prepare(struct clk_hw *hw) { @@ -458,7 +458,7 @@ struct qmp *qmp_get(struct device *dev) } return qmp; } -EXPORT_SYMBOL(qmp_get); +EXPORT_SYMBOL_GPL(qmp_get); /** * qmp_put() - release a qmp handle @@ -473,7 +473,7 @@ void qmp_put(struct qmp *qmp) if (!IS_ERR_OR_NULL(qmp)) put_device(qmp->dev); } -EXPORT_SYMBOL(qmp_put); +EXPORT_SYMBOL_GPL(qmp_put); static int qmp_probe(struct platform_device *pdev) { diff --git a/drivers/soc/qcom/qmi_encdec.c b/drivers/soc/qcom/qmi_encdec.c index 5c7161b18b72..bb09eff85cff 100644 --- a/drivers/soc/qcom/qmi_encdec.c +++ b/drivers/soc/qcom/qmi_encdec.c @@ -754,7 +754,7 @@ void *qmi_encode_message(int type, unsigned int msg_id, size_t *len, return msg; } -EXPORT_SYMBOL(qmi_encode_message); +EXPORT_SYMBOL_GPL(qmi_encode_message); /** * qmi_decode_message() - Decode QMI encoded message to C structure @@ -778,7 +778,7 @@ int qmi_decode_message(const void *buf, size_t len, return qmi_decode(ei, c_struct, buf + sizeof(struct qmi_header), len - sizeof(struct qmi_header), 1); } -EXPORT_SYMBOL(qmi_decode_message); +EXPORT_SYMBOL_GPL(qmi_decode_message); /* Common header in all QMI responses */ const struct qmi_elem_info qmi_response_type_v01_ei[] = { @@ -810,7 +810,7 @@ const struct qmi_elem_info qmi_response_type_v01_ei[] = { .ei_array = NULL, }, }; -EXPORT_SYMBOL(qmi_response_type_v01_ei); +EXPORT_SYMBOL_GPL(qmi_response_type_v01_ei); MODULE_DESCRIPTION("QMI encoder/decoder helper"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c index 78d7361fdcf2..bb98b06e87f8 100644 --- a/drivers/soc/qcom/qmi_interface.c +++ b/drivers/soc/qcom/qmi_interface.c @@ -223,7 +223,7 @@ int qmi_add_lookup(struct qmi_handle *qmi, unsigned int service, return 0; } -EXPORT_SYMBOL(qmi_add_lookup); +EXPORT_SYMBOL_GPL(qmi_add_lookup); static void qmi_send_new_server(struct qmi_handle *qmi, struct qmi_service *svc) { @@ -287,7 +287,7 @@ int qmi_add_server(struct qmi_handle *qmi, unsigned int service, return 0; } -EXPORT_SYMBOL(qmi_add_server); +EXPORT_SYMBOL_GPL(qmi_add_server); /** * qmi_txn_init() - allocate transaction id within the given QMI handle @@ -328,7 +328,7 @@ int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn, return ret; } -EXPORT_SYMBOL(qmi_txn_init); +EXPORT_SYMBOL_GPL(qmi_txn_init); /** * qmi_txn_wait() - wait for a response on a transaction @@ -359,7 +359,7 @@ int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout) else return txn->result; } -EXPORT_SYMBOL(qmi_txn_wait); +EXPORT_SYMBOL_GPL(qmi_txn_wait); /** * qmi_txn_cancel() - cancel an ongoing transaction @@ -375,7 +375,7 @@ void qmi_txn_cancel(struct qmi_txn *txn) mutex_unlock(&txn->lock); mutex_unlock(&qmi->txn_lock); } -EXPORT_SYMBOL(qmi_txn_cancel); +EXPORT_SYMBOL_GPL(qmi_txn_cancel); /** * qmi_invoke_handler() - find and invoke a handler for a message @@ -676,7 +676,7 @@ err_free_recv_buf: return ret; } -EXPORT_SYMBOL(qmi_handle_init); +EXPORT_SYMBOL_GPL(qmi_handle_init); /** * qmi_handle_release() - release the QMI client handle @@ -717,7 +717,7 @@ void qmi_handle_release(struct qmi_handle *qmi) kfree(svc); } } -EXPORT_SYMBOL(qmi_handle_release); +EXPORT_SYMBOL_GPL(qmi_handle_release); /** * qmi_send_message() - send a QMI message @@ -796,7 +796,7 @@ ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, return qmi_send_message(qmi, sq, txn, QMI_REQUEST, msg_id, len, ei, c_struct); } -EXPORT_SYMBOL(qmi_send_request); +EXPORT_SYMBOL_GPL(qmi_send_request); /** * qmi_send_response() - send a response QMI message @@ -817,7 +817,7 @@ ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, return qmi_send_message(qmi, sq, txn, QMI_RESPONSE, msg_id, len, ei, c_struct); } -EXPORT_SYMBOL(qmi_send_response); +EXPORT_SYMBOL_GPL(qmi_send_response); /** * qmi_send_indication() - send an indication QMI message @@ -851,4 +851,4 @@ ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, return rval; } -EXPORT_SYMBOL(qmi_send_indication); +EXPORT_SYMBOL_GPL(qmi_send_indication); diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c index 08e09642d7f5..9f26d7f9b9dc 100644 --- a/drivers/soc/qcom/rpmh.c +++ b/drivers/soc/qcom/rpmh.c @@ -239,7 +239,7 @@ int rpmh_write_async(const struct device *dev, enum rpmh_state state, return __rpmh_write(dev, state, rpm_msg); } -EXPORT_SYMBOL(rpmh_write_async); +EXPORT_SYMBOL_GPL(rpmh_write_async); /** * rpmh_write: Write a set of RPMH commands and block until response @@ -270,7 +270,7 @@ int rpmh_write(const struct device *dev, enum rpmh_state state, WARN_ON(!ret); return (ret > 0) ? 0 : -ETIMEDOUT; } -EXPORT_SYMBOL(rpmh_write); +EXPORT_SYMBOL_GPL(rpmh_write); static void cache_batch(struct rpmh_ctrlr *ctrlr, struct batch_cache_req *req) { @@ -395,7 +395,7 @@ exit: return ret; } -EXPORT_SYMBOL(rpmh_write_batch); +EXPORT_SYMBOL_GPL(rpmh_write_batch); static int is_req_valid(struct cache_req *req) { @@ -500,4 +500,4 @@ void rpmh_invalidate(const struct device *dev) ctrlr->dirty = true; spin_unlock_irqrestore(&ctrlr->cache_lock, flags); } -EXPORT_SYMBOL(rpmh_invalidate); +EXPORT_SYMBOL_GPL(rpmh_invalidate); diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c index f9fd6177118c..b7056aed4c7d 100644 --- a/drivers/soc/qcom/smd-rpm.c +++ b/drivers/soc/qcom/smd-rpm.c @@ -142,7 +142,7 @@ out: mutex_unlock(&rpm->lock); return ret; } -EXPORT_SYMBOL(qcom_rpm_smd_write); +EXPORT_SYMBOL_GPL(qcom_rpm_smd_write); static int qcom_smd_rpm_callback(struct rpmsg_device *rpdev, void *data, diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 4ce9cf1477ac..0e644806f897 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -368,7 +368,7 @@ bool qcom_smem_is_available(void) { return !!__smem; } -EXPORT_SYMBOL(qcom_smem_is_available); +EXPORT_SYMBOL_GPL(qcom_smem_is_available); static int qcom_smem_alloc_private(struct qcom_smem *smem, struct smem_partition *part, diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c index 2894e214cacf..148bcbac332d 100644 --- a/drivers/soc/qcom/wcnss_ctrl.c +++ b/drivers/soc/qcom/wcnss_ctrl.c @@ -287,7 +287,7 @@ struct rpmsg_endpoint *qcom_wcnss_open_channel(void *wcnss, const char *name, rp return rpmsg_create_ept(_wcnss->channel->rpdev, cb, priv, chinfo); } -EXPORT_SYMBOL(qcom_wcnss_open_channel); +EXPORT_SYMBOL_GPL(qcom_wcnss_open_channel); static void wcnss_async_probe(struct work_struct *work) { -- cgit v1.2.3 From f1a1bc8775b26345aba2be278118999e7f661d3d Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Tue, 26 Sep 2023 10:32:29 +0200 Subject: soc: qcom: llcc: Handle a second device without data corruption MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it. Signed-off-by: Uwe Kleine-König Fixes: a3134fb09e0b ("drivers: soc: Add LLCC driver") Link: https://lore.kernel.org/r/20230926083229.2073890-1-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index feb21637ac20..e3f262a50e4a 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -1120,6 +1120,9 @@ static int qcom_llcc_probe(struct platform_device *pdev) u32 version; struct regmap *regmap; + if (!IS_ERR(drv_data)) + return -EBUSY; + drv_data = devm_kzalloc(dev, sizeof(*drv_data), GFP_KERNEL); if (!drv_data) { ret = -ENOMEM; -- cgit v1.2.3 From dd714c568ed4e6f79017be45077de71e9908af03 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:09 +0200 Subject: soc: qcom: icc-bwmon: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Reviewed-by: Krzysztof Kozlowski Acked-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230925095532.1984344-19-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/icc-bwmon.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c index adf2d523f103..656706259353 100644 --- a/drivers/soc/qcom/icc-bwmon.c +++ b/drivers/soc/qcom/icc-bwmon.c @@ -793,13 +793,11 @@ static int bwmon_probe(struct platform_device *pdev) return 0; } -static int bwmon_remove(struct platform_device *pdev) +static void bwmon_remove(struct platform_device *pdev) { struct icc_bwmon *bwmon = platform_get_drvdata(pdev); bwmon_disable(bwmon); - - return 0; } static const struct icc_bwmon_data msm8998_bwmon_data = { @@ -862,7 +860,7 @@ MODULE_DEVICE_TABLE(of, bwmon_of_match); static struct platform_driver bwmon_driver = { .probe = bwmon_probe, - .remove = bwmon_remove, + .remove_new = bwmon_remove, .driver = { .name = "qcom-bwmon", .of_match_table = bwmon_of_match, -- cgit v1.2.3 From d85a9d18a58156fc8b5ab185e00e078adaaeefde Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:10 +0200 Subject: soc: qcom: llcc-qcom: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230925095532.1984344-20-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index e3f262a50e4a..674abd0d6700 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -1080,11 +1080,10 @@ static int qcom_llcc_get_cfg_index(struct platform_device *pdev, u8 *cfg_index, return ret; } -static int qcom_llcc_remove(struct platform_device *pdev) +static void qcom_llcc_remove(struct platform_device *pdev) { /* Set the global pointer to a error code to avoid referencing it */ drv_data = ERR_PTR(-ENODEV); - return 0; } static struct regmap *qcom_llcc_init_mmio(struct platform_device *pdev, u8 index, @@ -1260,7 +1259,7 @@ static struct platform_driver qcom_llcc_driver = { .of_match_table = qcom_llcc_of_match, }, .probe = qcom_llcc_probe, - .remove = qcom_llcc_remove, + .remove_new = qcom_llcc_remove, }; module_platform_driver(qcom_llcc_driver); -- cgit v1.2.3 From 0b742c498bcd7d215501b10fe9df72a16237735a Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:11 +0200 Subject: soc: qcom: ocmem: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230925095532.1984344-21-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/ocmem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index 3cf8ab892a70..e8841d247953 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -416,14 +416,12 @@ err_clk_disable: return ret; } -static int ocmem_dev_remove(struct platform_device *pdev) +static void ocmem_dev_remove(struct platform_device *pdev) { struct ocmem *ocmem = platform_get_drvdata(pdev); clk_disable_unprepare(ocmem->core_clk); clk_disable_unprepare(ocmem->iface_clk); - - return 0; } static const struct ocmem_config ocmem_8226_config = { @@ -446,7 +444,7 @@ MODULE_DEVICE_TABLE(of, ocmem_of_match); static struct platform_driver ocmem_driver = { .probe = ocmem_dev_probe, - .remove = ocmem_dev_remove, + .remove_new = ocmem_dev_remove, .driver = { .name = "ocmem", .of_match_table = ocmem_of_match, -- cgit v1.2.3 From 4b3373e42dc2caa34394ac090c8c70bed49badd6 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:12 +0200 Subject: soc: qcom: pmic_glink: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-22-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/pmic_glink.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index 61c89ddfc75b..914057331afd 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -318,7 +318,7 @@ out_release_ucsi_aux: return ret; } -static int pmic_glink_remove(struct platform_device *pdev) +static void pmic_glink_remove(struct platform_device *pdev) { struct pmic_glink *pg = dev_get_drvdata(&pdev->dev); @@ -334,8 +334,6 @@ static int pmic_glink_remove(struct platform_device *pdev) mutex_lock(&__pmic_glink_lock); __pmic_glink = NULL; mutex_unlock(&__pmic_glink_lock); - - return 0; } static const unsigned long pmic_glink_sm8450_client_mask = BIT(PMIC_GLINK_CLIENT_BATT) | @@ -352,7 +350,7 @@ MODULE_DEVICE_TABLE(of, pmic_glink_of_match); static struct platform_driver pmic_glink_driver = { .probe = pmic_glink_probe, - .remove = pmic_glink_remove, + .remove_new = pmic_glink_remove, .driver = { .name = "qcom_pmic_glink", .of_match_table = pmic_glink_of_match, -- cgit v1.2.3 From ffbe84a514f863a46a85c1e47b2b6d930b1b463e Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:13 +0200 Subject: soc: qcom: qcom_aoss: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-23-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/qcom_aoss.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c index 35d35f763eb2..aff0cfb71482 100644 --- a/drivers/soc/qcom/qcom_aoss.c +++ b/drivers/soc/qcom/qcom_aoss.c @@ -533,7 +533,7 @@ err_free_mbox: return ret; } -static int qmp_remove(struct platform_device *pdev) +static void qmp_remove(struct platform_device *pdev) { struct qmp *qmp = platform_get_drvdata(pdev); @@ -542,8 +542,6 @@ static int qmp_remove(struct platform_device *pdev) qmp_close(qmp); mbox_free_channel(qmp->mbox_chan); - - return 0; } static const struct of_device_id qmp_dt_match[] = { @@ -565,7 +563,7 @@ static struct platform_driver qmp_driver = { .suppress_bind_attrs = true, }, .probe = qmp_probe, - .remove = qmp_remove, + .remove_new = qmp_remove, }; module_platform_driver(qmp_driver); -- cgit v1.2.3 From 57b31729bd2c72b00d400106e18db91e9d95d3c3 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:14 +0200 Subject: soc: qcom: qcom_gsbi: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-24-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/qcom_gsbi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/qcom_gsbi.c b/drivers/soc/qcom/qcom_gsbi.c index df7907a83aa8..f04b9a324ea9 100644 --- a/drivers/soc/qcom/qcom_gsbi.c +++ b/drivers/soc/qcom/qcom_gsbi.c @@ -212,13 +212,11 @@ static int gsbi_probe(struct platform_device *pdev) return of_platform_populate(node, NULL, NULL, &pdev->dev); } -static int gsbi_remove(struct platform_device *pdev) +static void gsbi_remove(struct platform_device *pdev) { struct gsbi_info *gsbi = platform_get_drvdata(pdev); clk_disable_unprepare(gsbi->hclk); - - return 0; } static const struct of_device_id gsbi_dt_match[] = { @@ -234,7 +232,7 @@ static struct platform_driver gsbi_driver = { .of_match_table = gsbi_dt_match, }, .probe = gsbi_probe, - .remove = gsbi_remove, + .remove_new = gsbi_remove, }; module_platform_driver(gsbi_driver); -- cgit v1.2.3 From a47ff90bf2f93ce4ca99858948a74a0c10a2bc45 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:15 +0200 Subject: soc: qcom: qcom_stats: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-25-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/qcom_stats.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/qcom_stats.c b/drivers/soc/qcom/qcom_stats.c index c207bb96c523..0216fc24f2ca 100644 --- a/drivers/soc/qcom/qcom_stats.c +++ b/drivers/soc/qcom/qcom_stats.c @@ -216,13 +216,11 @@ static int qcom_stats_probe(struct platform_device *pdev) return 0; } -static int qcom_stats_remove(struct platform_device *pdev) +static void qcom_stats_remove(struct platform_device *pdev) { struct dentry *root = platform_get_drvdata(pdev); debugfs_remove_recursive(root); - - return 0; } static const struct stats_config rpm_data = { @@ -272,7 +270,7 @@ MODULE_DEVICE_TABLE(of, qcom_stats_table); static struct platform_driver qcom_stats = { .probe = qcom_stats_probe, - .remove = qcom_stats_remove, + .remove_new = qcom_stats_remove, .driver = { .name = "qcom_stats", .of_match_table = qcom_stats_table, -- cgit v1.2.3 From 7c93da5b8b69d4e4e7270c33ba3206af43930e1d Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:16 +0200 Subject: soc: qcom: rmtfs_mem: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-26-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/rmtfs_mem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c index 9c937d24ba42..df850d073102 100644 --- a/drivers/soc/qcom/rmtfs_mem.c +++ b/drivers/soc/qcom/rmtfs_mem.c @@ -290,7 +290,7 @@ put_device: return ret; } -static int qcom_rmtfs_mem_remove(struct platform_device *pdev) +static void qcom_rmtfs_mem_remove(struct platform_device *pdev) { struct qcom_rmtfs_mem *rmtfs_mem = dev_get_drvdata(&pdev->dev); struct qcom_scm_vmperm perm; @@ -305,8 +305,6 @@ static int qcom_rmtfs_mem_remove(struct platform_device *pdev) cdev_device_del(&rmtfs_mem->cdev, &rmtfs_mem->dev); put_device(&rmtfs_mem->dev); - - return 0; } static const struct of_device_id qcom_rmtfs_mem_of_match[] = { @@ -317,7 +315,7 @@ MODULE_DEVICE_TABLE(of, qcom_rmtfs_mem_of_match); static struct platform_driver qcom_rmtfs_mem_driver = { .probe = qcom_rmtfs_mem_probe, - .remove = qcom_rmtfs_mem_remove, + .remove_new = qcom_rmtfs_mem_remove, .driver = { .name = "qcom_rmtfs_mem", .of_match_table = qcom_rmtfs_mem_of_match, -- cgit v1.2.3 From 4b8dee9a34d51a61f60add996fae6a7140a20ae5 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:17 +0200 Subject: soc: qcom: smem: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-27-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/smem.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 0e644806f897..690afc9a12f4 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -1187,14 +1187,12 @@ static int qcom_smem_probe(struct platform_device *pdev) return 0; } -static int qcom_smem_remove(struct platform_device *pdev) +static void qcom_smem_remove(struct platform_device *pdev) { platform_device_unregister(__smem->socinfo); hwspin_lock_free(__smem->hwlock); __smem = NULL; - - return 0; } static const struct of_device_id qcom_smem_of_match[] = { @@ -1205,7 +1203,7 @@ MODULE_DEVICE_TABLE(of, qcom_smem_of_match); static struct platform_driver qcom_smem_driver = { .probe = qcom_smem_probe, - .remove = qcom_smem_remove, + .remove_new = qcom_smem_remove, .driver = { .name = "qcom-smem", .of_match_table = qcom_smem_of_match, -- cgit v1.2.3 From 1cd966c2dc19654ed08c843e5c933db8c1349636 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:18 +0200 Subject: soc: qcom: smp2p: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-28-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/smp2p.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c index e9c8030d50ee..914b2246148f 100644 --- a/drivers/soc/qcom/smp2p.c +++ b/drivers/soc/qcom/smp2p.c @@ -660,7 +660,7 @@ report_read_failure: return -EINVAL; } -static int qcom_smp2p_remove(struct platform_device *pdev) +static void qcom_smp2p_remove(struct platform_device *pdev) { struct qcom_smp2p *smp2p = platform_get_drvdata(pdev); struct smp2p_entry *entry; @@ -676,8 +676,6 @@ static int qcom_smp2p_remove(struct platform_device *pdev) mbox_free_channel(smp2p->mbox_chan); smp2p->out->valid_entries = 0; - - return 0; } static const struct of_device_id qcom_smp2p_of_match[] = { @@ -688,7 +686,7 @@ MODULE_DEVICE_TABLE(of, qcom_smp2p_of_match); static struct platform_driver qcom_smp2p_driver = { .probe = qcom_smp2p_probe, - .remove = qcom_smp2p_remove, + .remove_new = qcom_smp2p_remove, .driver = { .name = "qcom_smp2p", .of_match_table = qcom_smp2p_of_match, -- cgit v1.2.3 From bdd7cc62cf69fe989557445d65d6c8cb2f956518 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:19 +0200 Subject: soc: qcom: smsm: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-29-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/smsm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index c58cfff64856..e7c7e9a640a6 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -613,7 +613,7 @@ out_put: return ret; } -static int qcom_smsm_remove(struct platform_device *pdev) +static void qcom_smsm_remove(struct platform_device *pdev) { struct qcom_smsm *smsm = platform_get_drvdata(pdev); unsigned id; @@ -623,8 +623,6 @@ static int qcom_smsm_remove(struct platform_device *pdev) irq_domain_remove(smsm->entries[id].domain); qcom_smem_state_unregister(smsm->state); - - return 0; } static const struct of_device_id qcom_smsm_of_match[] = { @@ -635,7 +633,7 @@ MODULE_DEVICE_TABLE(of, qcom_smsm_of_match); static struct platform_driver qcom_smsm_driver = { .probe = qcom_smsm_probe, - .remove = qcom_smsm_remove, + .remove_new = qcom_smsm_remove, .driver = { .name = "qcom-smsm", .of_match_table = qcom_smsm_of_match, -- cgit v1.2.3 From c0989f7d1264b2b1885345a28a32fd5e1e61f9c7 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 25 Sep 2023 11:55:20 +0200 Subject: soc: qcom: socinfo: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König Acked-by: Konrad Dybcio # qcom Link: https://lore.kernel.org/r/20230925095532.1984344-30-u.kleine-koenig@pengutronix.de Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/socinfo.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index 2a15983d9f60..51e05bec5bfc 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -787,20 +787,18 @@ static int qcom_socinfo_probe(struct platform_device *pdev) return 0; } -static int qcom_socinfo_remove(struct platform_device *pdev) +static void qcom_socinfo_remove(struct platform_device *pdev) { struct qcom_socinfo *qs = platform_get_drvdata(pdev); soc_device_unregister(qs->soc_dev); socinfo_debugfs_exit(qs); - - return 0; } static struct platform_driver qcom_socinfo_driver = { .probe = qcom_socinfo_probe, - .remove = qcom_socinfo_remove, + .remove_new = qcom_socinfo_remove, .driver = { .name = "qcom-socinfo", }, -- cgit v1.2.3 From f86955f2b1ff9fbc7ae4f6595112b2f896885366 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 11 Oct 2023 01:52:29 +0300 Subject: soc: qcom: pmic_glink: fix connector type to be DisplayPort As it was pointed out by Simon Ser, the DRM_MODE_CONNECTOR_USB connector is reserved for the GUD devices. Other drivers (i915, amdgpu) use DRM_MODE_CONNECTOR_DisplayPort even if the DP stream is handled by the USB-C altmode. While we are still working on implementing the proper way to let userspace know that the DP is wrapped into USB-C, change connector type to be DRM_MODE_CONNECTOR_DisplayPort. Fixes: 080b4e24852b ("soc: qcom: pmic_glink: Introduce altmode support") Cc: Simon Ser Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong Acked-by: Simon Ser Link: https://lore.kernel.org/r/20231010225229.77027-1-dmitry.baryshkov@linaro.org Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/pmic_glink_altmode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index 9569d999391d..6f8b2f7ae3cc 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -467,7 +467,7 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, alt_port->bridge.funcs = &pmic_glink_altmode_bridge_funcs; alt_port->bridge.of_node = to_of_node(fwnode); alt_port->bridge.ops = DRM_BRIDGE_OP_HPD; - alt_port->bridge.type = DRM_MODE_CONNECTOR_USB; + alt_port->bridge.type = DRM_MODE_CONNECTOR_DisplayPort; ret = devm_drm_bridge_add(dev, &alt_port->bridge); if (ret) { -- cgit v1.2.3 From ba21d6367cc2cca8f25fff3bc94b1b8df55fc261 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 9 Oct 2023 15:30:17 -0600 Subject: soc: qcom: apr: Add __counted_by for struct apr_rx_buf and use struct_size() Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). While there, use struct_size() helper, instead of the open-coded version, to calculate the size for the allocation of the whole flexible structure, including of course, the flexible-array member. This code was found with the help of Coccinelle, and audited and fixed manually. Signed-off-by: "Gustavo A. R. Silva" Reviewed-by: Justin Stitt Reviewed-by: Kees Cook Link: https://lore.kernel.org/r/ZSRw6RNi3Crhd32H@work Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/apr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c index 30f81d6d9d9d..1f8b315576a4 100644 --- a/drivers/soc/qcom/apr.c +++ b/drivers/soc/qcom/apr.c @@ -41,7 +41,7 @@ struct packet_router { struct apr_rx_buf { struct list_head node; int len; - uint8_t buf[]; + uint8_t buf[] __counted_by(len); }; /** @@ -171,7 +171,7 @@ static int apr_callback(struct rpmsg_device *rpdev, void *buf, return -EINVAL; } - abuf = kzalloc(sizeof(*abuf) + len, GFP_ATOMIC); + abuf = kzalloc(struct_size(abuf, buf, len), GFP_ATOMIC); if (!abuf) return -ENOMEM; -- cgit v1.2.3 From 723d346173e748c4fdb145b84f572b871ab4011a Mon Sep 17 00:00:00 2001 From: Luca Weiss Date: Tue, 17 Oct 2023 10:00:23 +0200 Subject: soc: qcom: pmic_glink_altmode: Print return value on error It can be useful to know with which return value for example the typec_retimer_set call failed, so include this info in the dev_err prints. Signed-off-by: Luca Weiss Link: https://lore.kernel.org/r/20231017-glink-altmode-ret-v2-1-921aa7cfc381@fairphone.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/pmic_glink_altmode.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/soc/qcom') diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index 6f8b2f7ae3cc..b78279e2f54c 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -160,7 +160,7 @@ static void pmic_glink_altmode_enable_dp(struct pmic_glink_altmode *altmode, ret = typec_mux_set(port->typec_mux, &port->state); if (ret) - dev_err(altmode->dev, "failed to switch mux to DP\n"); + dev_err(altmode->dev, "failed to switch mux to DP: %d\n", ret); port->retimer_state.alt = &port->dp_alt; port->retimer_state.data = &dp_data; @@ -168,7 +168,7 @@ static void pmic_glink_altmode_enable_dp(struct pmic_glink_altmode *altmode, ret = typec_retimer_set(port->typec_retimer, &port->retimer_state); if (ret) - dev_err(altmode->dev, "failed to setup retimer to DP\n"); + dev_err(altmode->dev, "failed to setup retimer to DP: %d\n", ret); } static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmode, @@ -182,7 +182,7 @@ static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmode, ret = typec_mux_set(port->typec_mux, &port->state); if (ret) - dev_err(altmode->dev, "failed to switch mux to USB\n"); + dev_err(altmode->dev, "failed to switch mux to USB: %d\n", ret); port->retimer_state.alt = NULL; port->retimer_state.data = NULL; @@ -190,7 +190,7 @@ static void pmic_glink_altmode_enable_usb(struct pmic_glink_altmode *altmode, ret = typec_retimer_set(port->typec_retimer, &port->retimer_state); if (ret) - dev_err(altmode->dev, "failed to setup retimer to USB\n"); + dev_err(altmode->dev, "failed to setup retimer to USB: %d\n", ret); } static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode, @@ -204,7 +204,7 @@ static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode, ret = typec_mux_set(port->typec_mux, &port->state); if (ret) - dev_err(altmode->dev, "failed to switch mux to safe mode\n"); + dev_err(altmode->dev, "failed to switch mux to safe mode: %d\n", ret); port->retimer_state.alt = NULL; port->retimer_state.data = NULL; @@ -212,7 +212,7 @@ static void pmic_glink_altmode_safe(struct pmic_glink_altmode *altmode, ret = typec_retimer_set(port->typec_retimer, &port->retimer_state); if (ret) - dev_err(altmode->dev, "failed to setup retimer to USB\n"); + dev_err(altmode->dev, "failed to setup retimer to USB: %d\n", ret); } static void pmic_glink_altmode_worker(struct work_struct *work) @@ -397,7 +397,7 @@ static void pmic_glink_altmode_enable_worker(struct work_struct *work) ret = pmic_glink_altmode_request(altmode, ALTMODE_PAN_EN, 0); if (ret) - dev_err(altmode->dev, "failed to request altmode notifications\n"); + dev_err(altmode->dev, "failed to request altmode notifications: %d\n", ret); } static void pmic_glink_altmode_pdr_notify(void *priv, int state) -- cgit v1.2.3