thermal: int340x: processor_thermal: Ack all PCI interrupts

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: e682b862 ("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

@@ -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;
 }