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author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-01-08 11:13:25 +0100 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-01-08 11:13:25 +0100 |
commit | 8821e92879a397b7ad318cc7e8ba784f588f872a (patch) | |
tree | 760f31e5c885bd73f825d36429d4ab575dbfb58f /drivers/acpi/device_pm.c | |
parent | media: sun4i-csi: Add support for A10 CSI1 camera sensor interface (diff) | |
parent | Linux 5.5-rc5 (diff) | |
download | linux-dev-8821e92879a397b7ad318cc7e8ba784f588f872a.tar.xz linux-dev-8821e92879a397b7ad318cc7e8ba784f588f872a.zip |
Merge tag 'v5.5-rc5' into patchwork
Linux 5.5-rc5
* tag 'v5.5-rc5': (1006 commits)
Linux 5.5-rc5
Documentation: riscv: add patch acceptance guidelines
riscv: prefix IRQ_ macro names with an RV_ namespace
clocksource: riscv: add notrace to riscv_sched_clock
apparmor: fix aa_xattrs_match() may sleep while holding a RCU lock
hexagon: define ioremap_uc
ocfs2: fix the crash due to call ocfs2_get_dlm_debug once less
ocfs2: call journal flush to mark journal as empty after journal recovery when mount
mm/hugetlb: defer freeing of huge pages if in non-task context
mm/gup: fix memory leak in __gup_benchmark_ioctl
mm/oom: fix pgtables units mismatch in Killed process message
fs/posix_acl.c: fix kernel-doc warnings
hexagon: work around compiler crash
hexagon: parenthesize registers in asm predicates
fs/namespace.c: make to_mnt_ns() static
fs/nsfs.c: include headers for missing declarations
fs/direct-io.c: include fs/internal.h for missing prototype
mm: move_pages: return valid node id in status if the page is already on the target node
memcg: account security cred as well to kmemcg
kcov: fix struct layout for kcov_remote_arg
...
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 08bb9f2f2d23..5e4a8860a9c0 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1314,9 +1314,19 @@ 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 0; /* |