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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-04-15 00:22:00 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-04-15 00:22:00 +0200 |
| commit | 27d6b97786ffd42be235553156c9bd4f075922aa (patch) | |
| tree | 0f60cfe9f886e42bcb3be2d0d5ec75b79c433d41 /drivers/acpi/scan.c | |
| parent | ACPI / scan: Set the visited flag for all enumerated devices (diff) | |
| parent | ACPI / scan: Drop support for force_remove (diff) | |
| download | linux-27d6b97786ffd42be235553156c9bd4f075922aa.tar.xz linux-27d6b97786ffd42be235553156c9bd4f075922aa.zip | |
Merge back ACPI namespace scan code changes for v4.12.
Diffstat (limited to 'drivers/acpi/scan.c')
| -rw-r--r-- | drivers/acpi/scan.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2433569b02ef..acfa6c0831f2 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -30,12 +30,6 @@ extern struct acpi_device *acpi_root; #define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page) -/* - * If set, devices will be hot-removed even if they cannot be put offline - * gracefully (from the kernel's standpoint). - */ -bool acpi_force_hot_remove; - static const char *dummy_hid = "device"; static LIST_HEAD(acpi_dep_list); @@ -170,9 +164,6 @@ static acpi_status acpi_bus_offline(acpi_handle handle, u32 lvl, void *data, pn->put_online = false; } ret = device_offline(pn->dev); - if (acpi_force_hot_remove) - continue; - if (ret >= 0) { pn->put_online = !ret; } else { @@ -241,11 +232,11 @@ static int acpi_scan_try_to_offline(struct acpi_device *device) acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX, NULL, acpi_bus_offline, (void *)true, (void **)&errdev); - if (!errdev || acpi_force_hot_remove) + if (!errdev) acpi_bus_offline(handle, 0, (void *)true, (void **)&errdev); - if (errdev && !acpi_force_hot_remove) { + if (errdev) { dev_warn(errdev, "Offline failed.\n"); acpi_bus_online(handle, 0, NULL, NULL); acpi_walk_namespace(ACPI_TYPE_ANY, handle, @@ -263,8 +254,7 @@ static int acpi_scan_hot_remove(struct acpi_device *device) unsigned long long sta; acpi_status status; - if (device->handler && device->handler->hotplug.demand_offline - && !acpi_force_hot_remove) { + if (device->handler && device->handler->hotplug.demand_offline) { if (!acpi_scan_is_offline(device, true)) return -EBUSY; } else { |