Re: [PATCH] ACPI / LPSS: don't crash if a device has no MMIO resources

2013-09-02 Thread Rafael J. Wysocki
On Monday, September 02, 2013 01:30:25 PM Mika Westerberg wrote: > Intel LPSS devices that are enumerated from ACPI have both MMIO and IRQ > resources returned in their _CRS method. However, Apple Macbook Air with > Haswell has LPSS devices enumerated from PCI bus instead and _CRS method > returns

[PATCH] ACPI / LPSS: don't crash if a device has no MMIO resources

2013-09-02 Thread Mika Westerberg
Intel LPSS devices that are enumerated from ACPI have both MMIO and IRQ resources returned in their _CRS method. However, Apple Macbook Air with Haswell has LPSS devices enumerated from PCI bus instead and _CRS method returns only an interrupt number (but the device has _HID set that causes the

[PATCH] ACPI / LPSS: don't crash if a device has no MMIO resources

2013-09-02 Thread Mika Westerberg
Intel LPSS devices that are enumerated from ACPI have both MMIO and IRQ resources returned in their _CRS method. However, Apple Macbook Air with Haswell has LPSS devices enumerated from PCI bus instead and _CRS method returns only an interrupt number (but the device has _HID set that causes the

Re: [PATCH] ACPI / LPSS: don't crash if a device has no MMIO resources

2013-09-02 Thread Rafael J. Wysocki
On Monday, September 02, 2013 01:30:25 PM Mika Westerberg wrote: Intel LPSS devices that are enumerated from ACPI have both MMIO and IRQ resources returned in their _CRS method. However, Apple Macbook Air with Haswell has LPSS devices enumerated from PCI bus instead and _CRS method returns