diff options
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 9db502c..5c5efcc 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -572,10 +572,12 @@ static void hp_wmi_notify(u32 value, void *context) switch (event_id) { case HPWMI_DOCK_EVENT: - 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()); + if (test_bit(SW_DOCK, hp_wmi_input_dev->swbit)) + input_report_switch(hp_wmi_input_dev, SW_DOCK, + hp_wmi_dock_state()); + if (test_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit)) + input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, + hp_wmi_tablet_state()); input_sync(hp_wmi_input_dev); break; case HPWMI_PARK_HDD: @@ -644,6 +646,7 @@ static int __init hp_wmi_input_setup(void) { acpi_status status; int err; + int val; hp_wmi_input_dev = input_allocate_device(); if (!hp_wmi_input_dev) @@ -654,17 +657,26 @@ static int __init hp_wmi_input_setup(void) hp_wmi_input_dev->id.bustype = BUS_HOST; __set_bit(EV_SW, hp_wmi_input_dev->evbit); - __set_bit(SW_DOCK, hp_wmi_input_dev->swbit); - __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit); + + /* Dock */ + val = hp_wmi_dock_state(); + if (!(val < 0)) { + __set_bit(SW_DOCK, hp_wmi_input_dev->swbit); + input_report_switch(hp_wmi_input_dev, SW_DOCK, val); + } + + /* Tablet mode */ + val = hp_wmi_tablet_state(); + if (!(val < 0)) { + __set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit); + input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, val); + } err = sparse_keymap_setup(hp_wmi_input_dev, hp_wmi_keymap, NULL); if (err) goto err_free_dev; /* Set initial hardware state */ - 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_bios_2009_later() && hp_wmi_bios_2008_later()) @@ -947,10 +959,12 @@ static int hp_wmi_resume_handler(struct device *device) * changed. */ 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()); + if (test_bit(SW_DOCK, hp_wmi_input_dev->swbit)) + input_report_switch(hp_wmi_input_dev, SW_DOCK, + hp_wmi_dock_state()); + if (test_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit)) + input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE, + hp_wmi_tablet_state()); input_sync(hp_wmi_input_dev); } |
