[Intel-gfx] 3.19-rc1 errors when opening LID

[Joe Perches]

On Sat, 2014-12-27 at 21:22 +0100, Rafael J. Wysocki wrote:
[]
> +++ linux-pm/include/acpi/acpi_bus.h
> @@ -589,7 +589,8 @@ static inline u32 acpi_target_system_sta
>  
>  static inline bool acpi_device_power_manageable(struct acpi_device *adev)
>  {
> -	return adev->flags.power_manageable;
> +	return adev->flags.power_manageable
> +		&& (adev->status.present || adev->status.functional);

Most code in the kernel has these logical
continuations at the end of the previous line.

> +++ linux-pm/drivers/acpi/device_pm.c
[]
> @@ -361,7 +362,7 @@ bool acpi_bus_power_manageable(acpi_hand
>  	int result;
>  
>  	result = acpi_bus_get_device(handle, &device);
> -	return result ? false : device->flags.power_manageable;
> +	return result ? false : acpi_device_power_manageable(device);

This might read better as:

	if (acpi_bus_get_device(handle, &device))
		return false;

	return acpi_device_power_manageable(device);