diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-19 10:33:36 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-19 10:33:36 +0100 |
| commit | 01956ef82685c0793214d0bd28889304c7ed9068 (patch) | |
| tree | 8d4ec514ba1c9e88cb0fd90871777d4917ff113f /drivers/acpi/device_pm.c | |
| parent | 866ced99cbaa08b8dafdc0b0febf49cd6c3cf5a8 (diff) | |
| parent | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (diff) | |
Merge branch 'github.com/Freescale/linux-fslc/4.14-2.0.x-imx' into toradex_4.14-2.0.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
Diffstat (limited to 'drivers/acpi/device_pm.c')
| -rw-r--r-- | drivers/acpi/device_pm.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 18af71057b44..fc300ce3ae8e 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1154,9 +1154,19 @@ static void acpi_dev_pm_detach(struct device *dev, bool power_off) */ int acpi_dev_pm_attach(struct device *dev, bool power_on) { + /* + * Skip devices whose ACPI companions match the device IDs below, + * because they require special power management handling incompatible + * with the generic ACPI PM domain. + */ + static const struct acpi_device_id special_pm_ids[] = { + {"PNP0C0B", }, /* Generic ACPI fan */ + {"INT3404", }, /* Fan */ + {} + }; struct acpi_device *adev = ACPI_COMPANION(dev); - if (!adev) + if (!adev || !acpi_match_device_ids(adev, special_pm_ids)) return -ENODEV; if (dev->pm_domain) |