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ACPI: thinkpad-acpi: always track input device open/close 

The open() and close() hooks for the input device are useful even when
hotkey NVRAM polling support is not in use, so it is better to always have
them around.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Henrique de Moraes Holschuh 2008-02-16 02:17:52 -02:00 committed by Len Brown
parent 5f24927f48
commit 1bc6b9cdd5
1 changed files with 8 additions and 5 deletions
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13
drivers/misc/thinkpad_acpi.c
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@ -1417,6 +1417,14 @@ static void hotkey_poll_setup_safe(int may_warn)
mutex_unlock(&hotkey_mutex);
}
#else /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
static void hotkey_poll_setup_safe(int __unused)
{
}
#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
static int hotkey_inputdev_open(struct input_dev *dev)
{
switch (tpacpi_lifecycle) {
@ -1444,7 +1452,6 @@ static void hotkey_inputdev_close(struct input_dev *dev)
if (tpacpi_lifecycle == TPACPI_LIFE_RUNNING)
hotkey_poll_setup_safe(0);
}
#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */
/* sysfs hotkey enable ------------------------------------------------- */
static ssize_t hotkey_enable_show(struct device *dev,
@ -2023,12 +2030,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
(hotkey_report_mode < 2) ?
"enabled" : "disabled");
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
tpacpi_inputdev->open = &hotkey_inputdev_open;
tpacpi_inputdev->close = &hotkey_inputdev_close;
hotkey_poll_setup_safe(1);
#endif
}
return (tp_features.hotkey)? 0 : 1;
@ -2221,9 +2226,7 @@ static void hotkey_resume(void)
hotkey_radio_sw_notify_change();
hotkey_wakeup_reason_notify_change();
hotkey_wakeup_hotunplug_complete_notify_change();
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
hotkey_poll_setup_safe(0);
#endif
}
/* procfs -------------------------------------------------------------- */