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ACPI: thinkpad-acpi: minor hotkey_radio_sw fixes

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Fixes some minor points in the radio switch code and docs.

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 02:17:57 -02:00 committed by Len Brown
parent d0788cfbae
commit d147da73c9
2 changed files with 5 additions and 5 deletions
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2
Documentation/laptops/thinkpad-acpi.txt
View file

@ -306,7 +306,7 @@ sysfs notes:
The recommended polling frequency is 10Hz. The recommended polling frequency is 10Hz.
hotkey_radio_sw: hotkey_radio_sw:
if the ThinkPad has a hardware radio switch, this If the ThinkPad has a hardware radio switch, this
attribute will read 0 if the switch is in the "radios attribute will read 0 if the switch is in the "radios
disabled" position, and 1 if the switch is in the disabled" position, and 1 if the switch is in the
"radios enabled" position. "radios enabled" position.

8
drivers/misc/thinkpad_acpi.c
View file

@ -1161,15 +1161,15 @@ static void tpacpi_input_send_radiosw(void)
{ {
int wlsw; int wlsw;
mutex_lock(&tpacpi_inputdev_send_mutex);
if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) { if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) {
mutex_lock(&tpacpi_inputdev_send_mutex);
input_report_switch(tpacpi_inputdev, input_report_switch(tpacpi_inputdev,
SW_RADIO, !!wlsw); SW_RADIO, !!wlsw);
input_sync(tpacpi_inputdev); input_sync(tpacpi_inputdev);
}
mutex_unlock(&tpacpi_inputdev_send_mutex); mutex_unlock(&tpacpi_inputdev_send_mutex);
}
} }
static void tpacpi_input_send_tabletsw(unsigned int state) static void tpacpi_input_send_tabletsw(unsigned int state)