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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2024-06-18 21:44:24 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-06-19 16:52:15 +0200 |
| commit | 096597cfe4ea08b1830e775436d76d7c9d6d3037 (patch) | |
| tree | 32ea1faed242f74b7f39fbf2b05d3bff4bf5ce99 /drivers/thermal | |
| parent | d284d6cdaa27c8c32a20f8b72e2a489205a405f2 (diff) | |
| download | linux-stable-096597cfe4ea08b1830e775436d76d7c9d6d3037.tar.gz linux-stable-096597cfe4ea08b1830e775436d76d7c9d6d3037.tar.bz2 linux-stable-096597cfe4ea08b1830e775436d76d7c9d6d3037.zip | |
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: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Fixes: f0658708e863 ("thermal: int340x: processor_thermal: Use non MSI interrupts by default")
Cc: 6.7+ <stable@vger.kernel.org> # 6.7+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c index 14e34eabc419..4a1bfebb1b8e 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c @@ -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); |