diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 12:45:35 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 12:45:35 -0800 |
commit | bad73c5aa069f1f14cc07ce7bbae8d463635560c (patch) | |
tree | db905bb3400e6fe70be95cd20158bed79b2b2c6c /drivers/acpi/container.c | |
parent | b58ed041a360ed051fab17e4d9b0f451c6fedba7 (diff) | |
parent | f316fc56555a5c3bcf6350f3d5ac26dd2c55f4cb (diff) |
Merge tag 'pm+acpi-for-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management updates from Rafael Wysocki:
- Introduction of device PM QoS flags.
- ACPI device power management update allowing subsystems other than
PCI to use it more easily.
- ACPI device enumeration rework allowing additional kinds of devices
to be enumerated via ACPI. From Mika Westerberg, Adrian Hunter,
Mathias Nyman, Andy Shevchenko, and Rafael J. Wysocki.
- ACPICA update to version 20121018 from Bob Moore and Lv Zheng.
- ACPI memory hotplug update from Wen Congyang and Yasuaki Ishimatsu.
- Introduction of acpi_handle_<level>() messaging macros and ACPI-based
CPU hot-remove support from Toshi Kani.
- ACPI EC updates from Feng Tang.
- cpufreq updates from Viresh Kumar, Fabio Baltieri and others.
- cpuidle changes to quickly notice governor prediction failure from
Youquan Song.
- Support for using multiple cpuidle drivers at the same time and
cpuidle cleanups from Daniel Lezcano.
- devfreq updates from Nishanth Menon and others.
- cpupower update from Thomas Renninger.
- Fixes and small cleanups all over the place.
* tag 'pm+acpi-for-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (196 commits)
mmc: sdhci-acpi: enable runtime-pm for device HID INT33C6
ACPI: add Haswell LPSS devices to acpi_platform_device_ids list
ACPI: add documentation about ACPI 5 enumeration
pnpacpi: fix incorrect TEST_ALPHA() test
ACPI / PM: Fix header of acpi_dev_pm_detach() in acpi.h
ACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000
ACPI : do not use Lid and Sleep button for S5 wakeup
ACPI / PNP: Do not crash due to stale pointer use during system resume
ACPI / video: Add "Asus UL30VT" to ACPI video detect blacklist
ACPI: do acpisleep dmi check when CONFIG_ACPI_SLEEP is set
spi / ACPI: add ACPI enumeration support
gpio / ACPI: add ACPI support
PM / devfreq: remove compiler error with module governors (2)
cpupower: IvyBridge (0x3a and 0x3e models) support
cpupower: Provide -c param for cpupower monitor to schedule process on all cores
cpupower tools: Fix warning and a bug with the cpu package count
cpupower tools: Fix malloc of cpu_info structure
cpupower tools: Fix issues with sysfs_topology_read_file
cpupower tools: Fix minor warnings
cpupower tools: Update .gitignore for files created in the debug directories
...
Diffstat (limited to 'drivers/acpi/container.c')
-rw-r--r-- | drivers/acpi/container.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c index 1f9f7d7d7bc5..811910b50b75 100644 --- a/drivers/acpi/container.c +++ b/drivers/acpi/container.c @@ -92,17 +92,24 @@ static int is_device_present(acpi_handle handle) return ((sta & ACPI_STA_DEVICE_PRESENT) == ACPI_STA_DEVICE_PRESENT); } +static bool is_container_device(const char *hid) +{ + const struct acpi_device_id *container_id; + + for (container_id = container_device_ids; + container_id->id[0]; container_id++) { + if (!strcmp((char *)container_id->id, hid)) + return true; + } + + return false; +} + /*******************************************************************/ static int acpi_container_add(struct acpi_device *device) { struct acpi_container *container; - - if (!device) { - printk(KERN_ERR PREFIX "device is NULL\n"); - return -EINVAL; - } - container = kzalloc(sizeof(struct acpi_container), GFP_KERNEL); if (!container) return -ENOMEM; @@ -164,7 +171,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) case ACPI_NOTIFY_BUS_CHECK: /* Fall through */ case ACPI_NOTIFY_DEVICE_CHECK: - printk(KERN_WARNING "Container driver received %s event\n", + pr_debug("Container driver received %s event\n", (type == ACPI_NOTIFY_BUS_CHECK) ? "ACPI_NOTIFY_BUS_CHECK" : "ACPI_NOTIFY_DEVICE_CHECK"); @@ -185,7 +192,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context) result = container_device_add(&device, handle); if (result) { - printk(KERN_WARNING "Failed to add container\n"); + acpi_handle_warn(handle, "Failed to add container\n"); break; } @@ -232,10 +239,8 @@ container_walk_namespace_cb(acpi_handle handle, goto end; } - if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") && - strcmp(hid, "PNP0A06")) { + if (!is_container_device(hid)) goto end; - } switch (*action) { case INSTALL_NOTIFY_HANDLER: |