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path: root/drivers/firmware/qcom_scm.c
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Diffstat (limited to 'drivers/firmware/qcom_scm.c')
-rw-r--r--drivers/firmware/qcom_scm.c74
1 files changed, 42 insertions, 32 deletions
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index e778af766fae..af4eee86919d 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -525,34 +525,44 @@ static int qcom_scm_probe(struct platform_device *pdev)
return ret;
clks = (unsigned long)of_device_get_match_data(&pdev->dev);
- if (clks & SCM_HAS_CORE_CLK) {
- scm->core_clk = devm_clk_get(&pdev->dev, "core");
- if (IS_ERR(scm->core_clk)) {
- if (PTR_ERR(scm->core_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to acquire core clk\n");
+
+ scm->core_clk = devm_clk_get(&pdev->dev, "core");
+ if (IS_ERR(scm->core_clk)) {
+ if (PTR_ERR(scm->core_clk) == -EPROBE_DEFER)
+ return PTR_ERR(scm->core_clk);
+
+ if (clks & SCM_HAS_CORE_CLK) {
+ dev_err(&pdev->dev, "failed to acquire core clk\n");
return PTR_ERR(scm->core_clk);
}
+
+ scm->core_clk = NULL;
}
- if (clks & SCM_HAS_IFACE_CLK) {
- scm->iface_clk = devm_clk_get(&pdev->dev, "iface");
- if (IS_ERR(scm->iface_clk)) {
- if (PTR_ERR(scm->iface_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to acquire iface clk\n");
+ scm->iface_clk = devm_clk_get(&pdev->dev, "iface");
+ if (IS_ERR(scm->iface_clk)) {
+ if (PTR_ERR(scm->iface_clk) == -EPROBE_DEFER)
+ return PTR_ERR(scm->iface_clk);
+
+ if (clks & SCM_HAS_IFACE_CLK) {
+ dev_err(&pdev->dev, "failed to acquire iface clk\n");
return PTR_ERR(scm->iface_clk);
}
+
+ scm->iface_clk = NULL;
}
- if (clks & SCM_HAS_BUS_CLK) {
- scm->bus_clk = devm_clk_get(&pdev->dev, "bus");
- if (IS_ERR(scm->bus_clk)) {
- if (PTR_ERR(scm->bus_clk) != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to acquire bus clk\n");
+ scm->bus_clk = devm_clk_get(&pdev->dev, "bus");
+ if (IS_ERR(scm->bus_clk)) {
+ if (PTR_ERR(scm->bus_clk) == -EPROBE_DEFER)
+ return PTR_ERR(scm->bus_clk);
+
+ if (clks & SCM_HAS_BUS_CLK) {
+ dev_err(&pdev->dev, "failed to acquire bus clk\n");
return PTR_ERR(scm->bus_clk);
}
+
+ scm->bus_clk = NULL;
}
scm->reset.ops = &qcom_scm_pas_reset_ops;
@@ -594,23 +604,23 @@ static const struct of_device_id qcom_scm_dt_match[] = {
{ .compatible = "qcom,scm-apq8064",
/* FIXME: This should have .data = (void *) SCM_HAS_CORE_CLK */
},
- { .compatible = "qcom,scm-msm8660",
- .data = (void *) SCM_HAS_CORE_CLK,
- },
- { .compatible = "qcom,scm-msm8960",
- .data = (void *) SCM_HAS_CORE_CLK,
- },
- { .compatible = "qcom,scm-msm8996",
- .data = NULL, /* no clocks */
+ { .compatible = "qcom,scm-apq8084", .data = (void *)(SCM_HAS_CORE_CLK |
+ SCM_HAS_IFACE_CLK |
+ SCM_HAS_BUS_CLK)
},
- { .compatible = "qcom,scm-ipq4019",
- .data = NULL, /* no clocks */
+ { .compatible = "qcom,scm-ipq4019" },
+ { .compatible = "qcom,scm-msm8660", .data = (void *) SCM_HAS_CORE_CLK },
+ { .compatible = "qcom,scm-msm8960", .data = (void *) SCM_HAS_CORE_CLK },
+ { .compatible = "qcom,scm-msm8916", .data = (void *)(SCM_HAS_CORE_CLK |
+ SCM_HAS_IFACE_CLK |
+ SCM_HAS_BUS_CLK)
},
- { .compatible = "qcom,scm",
- .data = (void *)(SCM_HAS_CORE_CLK
- | SCM_HAS_IFACE_CLK
- | SCM_HAS_BUS_CLK),
+ { .compatible = "qcom,scm-msm8974", .data = (void *)(SCM_HAS_CORE_CLK |
+ SCM_HAS_IFACE_CLK |
+ SCM_HAS_BUS_CLK)
},
+ { .compatible = "qcom,scm-msm8996" },
+ { .compatible = "qcom,scm" },
{}
};