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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2008-01-08 13:02:40 -0200
committerLen Brown <len.brown@intel.com>2008-02-01 22:26:06 -0500
commitb7c8c200bfbf523ea0a72fd8a5e39089c74da371 (patch)
tree82adde8d0c034c9e0d954deddfad41ef08eaa806 /drivers/misc/thinkpad_acpi.c
parentb2c985e7eba858a1765db6d56bdd4df775f53633 (diff)
ACPI: thinkpad-acpi: prepare for NVRAM polling support
Make some small internal thinkpad-acpi changes to the hotkey subdriver code that will make it easier to add NVRAM polling support. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/misc/thinkpad_acpi.c')
-rw-r--r--drivers/misc/thinkpad_acpi.c82
1 files changed, 42 insertions, 40 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 49d4f4af759..e7ac1c8a554 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -852,6 +852,46 @@ static int hotkey_status_set(int status)
return 0;
}
+static void tpacpi_input_send_radiosw(void)
+{
+ int wlsw;
+
+ mutex_lock(&tpacpi_inputdev_send_mutex);
+
+ if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) {
+ input_report_switch(tpacpi_inputdev,
+ SW_RADIO, !!wlsw);
+ input_sync(tpacpi_inputdev);
+ }
+
+ mutex_unlock(&tpacpi_inputdev_send_mutex);
+}
+
+static void tpacpi_input_send_key(unsigned int scancode)
+{
+ unsigned int keycode;
+
+ keycode = hotkey_keycode_map[scancode];
+
+ if (keycode != KEY_RESERVED) {
+ mutex_lock(&tpacpi_inputdev_send_mutex);
+
+ input_report_key(tpacpi_inputdev, keycode, 1);
+ if (keycode == KEY_UNKNOWN)
+ input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
+ scancode);
+ input_sync(tpacpi_inputdev);
+
+ input_report_key(tpacpi_inputdev, keycode, 0);
+ if (keycode == KEY_UNKNOWN)
+ input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
+ scancode);
+ input_sync(tpacpi_inputdev);
+
+ mutex_unlock(&tpacpi_inputdev_send_mutex);
+ }
+}
+
/* sysfs hotkey enable ------------------------------------------------- */
static ssize_t hotkey_enable_show(struct device *dev,
struct device_attribute *attr,
@@ -1290,47 +1330,10 @@ static void hotkey_exit(void)
}
}
-static void tpacpi_input_send_key(unsigned int scancode,
- unsigned int keycode)
-{
- if (keycode != KEY_RESERVED) {
- mutex_lock(&tpacpi_inputdev_send_mutex);
-
- input_report_key(tpacpi_inputdev, keycode, 1);
- if (keycode == KEY_UNKNOWN)
- input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
- scancode);
- input_sync(tpacpi_inputdev);
-
- input_report_key(tpacpi_inputdev, keycode, 0);
- if (keycode == KEY_UNKNOWN)
- input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
- scancode);
- input_sync(tpacpi_inputdev);
-
- mutex_unlock(&tpacpi_inputdev_send_mutex);
- }
-}
-
-static void tpacpi_input_send_radiosw(void)
-{
- int wlsw;
-
- mutex_lock(&tpacpi_inputdev_send_mutex);
-
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) {
- input_report_switch(tpacpi_inputdev,
- SW_RADIO, !!wlsw);
- input_sync(tpacpi_inputdev);
- }
-
- mutex_unlock(&tpacpi_inputdev_send_mutex);
-}
-
static void hotkey_notify(struct ibm_struct *ibm, u32 event)
{
u32 hkey;
- unsigned int keycode, scancode;
+ unsigned int scancode;
int send_acpi_ev;
int ignore_acpi_ev;
@@ -1363,8 +1366,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
scancode = hkey & 0xfff;
if (scancode > 0 && scancode < 0x21) {
scancode--;
- keycode = hotkey_keycode_map[scancode];
- tpacpi_input_send_key(scancode, keycode);
+ tpacpi_input_send_key(scancode);
} else {
printk(IBM_ERR
"hotkey 0x%04x out of range for keyboard map\n",