Commit 096597cf authored by Srinivas Pandruvada's avatar Srinivas Pandruvada Committed by Rafael J. Wysocki
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thermal: int340x: processor_thermal: Support shared interrupts 



On some systems the processor thermal device interrupt is shared with
other PCI devices. In this case return IRQ_NONE from the interrupt
handler when the interrupt is not for the processor thermal device.

Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Fixes: f0658708 ("thermal: int340x: processor_thermal: Use non MSI interrupts by default")
Cc: 6.7+ <stable@vger.kernel.org> # 6.7+
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent d284d6cd

drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c

+2 −1
Original line number Diff line number Diff line
@@ -150,7 +150,7 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid) 
{

	struct proc_thermal_pci *pci_info = devid;

	struct proc_thermal_device *proc_priv;

	int ret = IRQ_HANDLED;

	int ret = IRQ_NONE;

	u32 status;



	proc_priv = pci_info->proc_priv;
@@ -175,6 +175,7 @@ static irqreturn_t proc_thermal_irq_handler(int irq, void *devid) 
		/* Disable enable interrupt flag */

		proc_thermal_mmio_write(pci_info, PROC_THERMAL_MMIO_INT_ENABLE_0, 0);

		pkg_thermal_schedule_work(&pci_info->work);

		ret = IRQ_HANDLED;

	}



	pci_write_config_byte(pci_info->pdev, 0xdc, 0x01);