thermal: int340x: processor_thermal: Ack all PCI interrupts
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Wed, 20 Sep 2023 18:51:53 +0000 (11:51 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 21 Sep 2023 18:30:03 +0000 (20:30 +0200)
All interrupts from the processor thermal PCI device require ACK. This
is done by writing 0x01 at offset 0xDC in the config space.

This is already done for the thereshold interrupt. Extend this for the
workload hint interrupt.

Fixes: e682b86211a1 ("thermal: int340x: Handle workload hint interrupts")
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c

index 44b179ce9bc998a6f9722d3d64e1bd6158411315..3c5ced79ead06c205c6a3d6596b6cf1a13daebe4 100644 (file)
@@ -154,10 +154,11 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid)
        if (status) {
                /* Disable enable interrupt flag */
                proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0);
-               pci_write_config_byte(pci_info->pdev, 0xdc, 0x01);
                pkg_thermal_schedule_work(&pci_info->work);
        }
 
+       pci_write_config_byte(pci_info->pdev, 0xdc, 0x01);
+
        return ret;
 }