+ if (pdev->device == PCI_DEVICE_ID_PROC_BSW_THERMAL) {
+ /*
+ * Enumerate additional DTS sensors available via IOSF.
+ * But we are not treating as a failure condition, if
+ * there are no aux DTSs enabled or fails. This driver
+ * already exposes sensors, which can be accessed via
+ * ACPI/MSR. So we don't want to fail for auxiliary DTSs.
+ */
+ proc_priv->soc_dts = intel_soc_dts_iosf_init(
+ INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
+
+ if (proc_priv->soc_dts && pdev->irq) {
+ ret = pci_enable_msi(pdev);
+ if (!ret) {
+ ret = request_threaded_irq(pdev->irq, NULL,
+ proc_thermal_pci_msi_irq,
+ IRQF_ONESHOT, "proc_thermal",
+ pdev);
+ if (ret) {
+ intel_soc_dts_iosf_exit(
+ proc_priv->soc_dts);
+ pci_disable_msi(pdev);
+ proc_priv->soc_dts = NULL;
+ }
+ }
+ } else
+ dev_err(&pdev->dev, "No auxiliary DTSs enabled\n");
+ }
+