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authorLinus Torvalds <torvalds@linux-foundation.org>2025-03-27 09:05:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-03-27 09:05:55 -0700
commita9fc2304972b1db28b88af8203dffef23e1e92ba (patch)
tree89f0ce4c867faf6d3fdead9ce766de3b032aba4a /drivers/bus/qcom-ssc-block-bus.c
parent2f24482304ebd32c5aa374f31465b9941a860b92 (diff)
parent2124055fb5c6554cab0fdd7a09235526cacaac23 (diff)
Merge tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "These are the updates for SoC specific drivers and related subsystems: - Firmware driver updates for SCMI, FF-A and SMCCC firmware interfaces, adding support for additional firmware features including SoC identification and FF-A SRI callbacks as well as various bugfixes - Memory controller updates for Nvidia and Mediatek - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm - New hardware support for multiple Mediatek, Renesas and Samsung Exynos chips - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and Apple chips There will be a follow up with a few more driver updates that are still causing build regressions at the moment" * tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (97 commits) irqchip: Add support for Amlogic A4 and A5 SoCs dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCs reset: imx: fix incorrect module device table dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe() bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls soc: qcom: pd-mapper: Add support for SDM630/636 reset: imx: Add SCU reset driver for i.MX8QXP and i.MX8QM dt-bindings: firmware: imx: add property reset-controller dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7 memory: mtk-smi: Add ostd setting for mt8192 dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example firmware: tegra: bpmp: Fix typo in bpmp-abi.h soc/tegra: pmc: Use str_enable_disable-like helpers soc: samsung: include linux/array_size.h where needed firmware: arm_scmi: use ioread64() instead of ioread64_hi_lo() soc: mediatek: mtk-socinfo: Add extra entry for MT8395AV/ZA Genio 1200 soc: mediatek: mt8188-mmsys: Add support for DSC on VDO0 soc: mediatek: mmsys: Migrate all tables to MMSYS_ROUTE() macro soc: mediatek: mt8365-mmsys: Fix routing table masks and values ...
Diffstat (limited to 'drivers/bus/qcom-ssc-block-bus.c')
-rw-r--r--drivers/bus/qcom-ssc-block-bus.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/bus/qcom-ssc-block-bus.c b/drivers/bus/qcom-ssc-block-bus.c
index 85d781a32df4..7f5fd4e0940d 100644
--- a/drivers/bus/qcom-ssc-block-bus.c
+++ b/drivers/bus/qcom-ssc-block-bus.c
@@ -264,18 +264,6 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
- data->pd_names = qcom_ssc_block_pd_names;
- data->num_pds = ARRAY_SIZE(qcom_ssc_block_pd_names);
-
- /* power domains */
- ret = qcom_ssc_block_bus_pds_attach(&pdev->dev, data->pds, data->pd_names, data->num_pds);
- if (ret < 0)
- return dev_err_probe(&pdev->dev, ret, "error when attaching power domains\n");
-
- ret = qcom_ssc_block_bus_pds_enable(data->pds, data->num_pds);
- if (ret < 0)
- return dev_err_probe(&pdev->dev, ret, "error when enabling power domains\n");
-
/* low level overrides for when the HW logic doesn't "just work" */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpm_sscaon_config0");
data->reg_mpm_sscaon_config0 = devm_ioremap_resource(&pdev->dev, res);
@@ -343,11 +331,30 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev)
data->ssc_axi_halt = halt_args.args[0];
+ /* power domains */
+ data->pd_names = qcom_ssc_block_pd_names;
+ data->num_pds = ARRAY_SIZE(qcom_ssc_block_pd_names);
+
+ ret = qcom_ssc_block_bus_pds_attach(&pdev->dev, data->pds, data->pd_names, data->num_pds);
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret, "error when attaching power domains\n");
+
+ ret = qcom_ssc_block_bus_pds_enable(data->pds, data->num_pds);
+ if (ret < 0) {
+ dev_err_probe(&pdev->dev, ret, "error when enabling power domains\n");
+ goto err_detach_pds_bus;
+ }
+
qcom_ssc_block_bus_init(&pdev->dev);
of_platform_populate(np, NULL, NULL, &pdev->dev);
return 0;
+
+err_detach_pds_bus:
+ qcom_ssc_block_bus_pds_detach(&pdev->dev, data->pds, data->num_pds);
+
+ return ret;
}
static void qcom_ssc_block_bus_remove(struct platform_device *pdev)
@@ -356,9 +363,6 @@ static void qcom_ssc_block_bus_remove(struct platform_device *pdev)
qcom_ssc_block_bus_deinit(&pdev->dev);
- iounmap(data->reg_mpm_sscaon_config0);
- iounmap(data->reg_mpm_sscaon_config1);
-
qcom_ssc_block_bus_pds_disable(data->pds, data->num_pds);
qcom_ssc_block_bus_pds_detach(&pdev->dev, data->pds, data->num_pds);
pm_runtime_disable(&pdev->dev);