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authorLen Brown <len.brown@intel.com>2009-04-05 09:39:20 +0400
committerLen Brown <len.brown@intel.com>2009-04-05 09:39:20 +0400
commit4926a236396ffc82be004cc89223a7f2747a44dc (patch)
tree6b258cd5359e030a1623a936dc710ac462f7379f /drivers/platform
parent4f3bff70a64b105921dac8630bc4381567b21ebd (diff)
parent4c395bdd3f2ca8f7e8efad881e16071182c3b8ca (diff)
downloadlinux-4926a236396ffc82be004cc89223a7f2747a44dc.tar.xz
Merge branch 'hp-wmi' into release
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/hp-wmi.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index f41135f2fb29..50d9019de2be 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -53,6 +53,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
static int __init hp_wmi_bios_setup(struct platform_device *device);
static int __exit hp_wmi_bios_remove(struct platform_device *device);
+static int hp_wmi_resume_handler(struct platform_device *device);
struct bios_args {
u32 signature;
@@ -101,6 +102,7 @@ static struct platform_driver hp_wmi_driver = {
},
.probe = hp_wmi_bios_setup,
.remove = hp_wmi_bios_remove,
+ .resume = hp_wmi_resume_handler,
};
static int hp_wmi_perform_query(int query, int write, int value)
@@ -487,6 +489,29 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
return 0;
}
+static int hp_wmi_resume_handler(struct platform_device *device)
+{
+ struct key_entry *key;
+
+ /*
+ * Docking state may have changed while suspended, so trigger
+ * an input event for the current state. As this is a switch,
+ * the input layer will only actually pass it on if the state
+ * changed.
+ */
+ for (key = hp_wmi_keymap; key->type != KE_END; key++) {
+ switch (key->type) {
+ case KE_SW:
+ input_report_switch(hp_wmi_input_dev, key->keycode,
+ hp_wmi_dock_state());
+ input_sync(hp_wmi_input_dev);
+ break;
+ }
+ }
+
+ return 0;
+}
+
static int __init hp_wmi_init(void)
{
int err;