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authorLinus Torvalds <torvalds@linux-foundation.org>2009-08-02 14:15:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-08-02 14:15:27 -0700
commit0ce166b7b46122bf91a4766e20c85a6485448765 (patch)
tree6ec6e5fd60c48936428af0a19dc1f8dc77016570 /drivers/platform/x86/hp-wmi.c
parent57d7f282271a83fe4ca4bd15eee79be577210210 (diff)
parent3be4ee5199ba20475749d768bf29c8399c755a69 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: eeepc-laptop: fix hot-unplug on resume ACPI: Ingore the memory block with zero block size in course of memory hotplug ACPI: Don't treat generic error as ACPI error code in acpi memory hotplug driver ACPI: bind workqueues to CPU 0 to avoid SMI corruption ACPI: root-only read protection on /sys/firmware/acpi/tables/* thinkpad-acpi: fix incorrect use of TPACPI_BRGHT_MODE_ECNVRAM thinkpad-acpi: restrict procfs count value to sane upper limit thinkpad-acpi: remove dock and bay subdrivers thinkpad-acpi: disable broken bay and dock subdrivers hp-wmi: check that an input device exists in resume handler Revert "ACPICA: Remove obsolete acpi_os_validate_address interface"
Diffstat (limited to 'drivers/platform/x86/hp-wmi.c')
-rw-r--r--drivers/platform/x86/hp-wmi.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ca508564a18..a2ad53e1587 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -520,11 +520,13 @@ static int hp_wmi_resume_handler(struct platform_device *device)
* the input layer will only actually pass it on if the state
* changed.
*/
-
- input_report_switch(hp_wmi_input_dev, SW_DOCK, hp_wmi_dock_state());
- input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
- hp_wmi_tablet_state());
- input_sync(hp_wmi_input_dev);
+ if (hp_wmi_input_dev) {
+ input_report_switch(hp_wmi_input_dev, SW_DOCK,
+ hp_wmi_dock_state());
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
+ hp_wmi_tablet_state());
+ input_sync(hp_wmi_input_dev);
+ }
return 0;
}