ACPI: thinkpad-acpi: prepare for bluetooth and wwan rfkill support

Get rid of some forward definitions by moving code around, this will make the rfkill conversion of wwan and bluetooth a bit cleaner. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
git-mirror · Jul 21, 2008 · 07431ec · 07431ec
1 parent 733e27c
commit 07431ec
Showing 1 changed file with 74 additions and 80 deletions.
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
@@ -2581,8 +2581,37 @@ enum {
 	TP_ACPI_BLUETOOTH_UNK		= 0x04,	/* unknown function */
 };
 
-static int bluetooth_get_radiosw(void);
-static int bluetooth_set_radiosw(int radio_on);
+static int bluetooth_get_radiosw(void)
+{
+	int status;
+
+	if (!tp_features.bluetooth)
+		return -ENODEV;
+
+	if (!acpi_evalf(hkey_handle, &status, "GBDC", "d"))
+		return -EIO;
+
+	return (status & TP_ACPI_BLUETOOTH_RADIOSSW) != 0;
+}
+
+static int bluetooth_set_radiosw(int radio_on)
+{
+	int status;
+
+	if (!tp_features.bluetooth)
+		return -ENODEV;
+
+	if (!acpi_evalf(hkey_handle, &status, "GBDC", "d"))
+		return -EIO;
+	if (radio_on)
+		status |= TP_ACPI_BLUETOOTH_RADIOSSW;
+	else
+		status &= ~TP_ACPI_BLUETOOTH_RADIOSSW;
+	if (!acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status))
+		return -EIO;
+
+	return 0;
+}
 
 /* sysfs bluetooth enable ---------------------------------------------- */
 static ssize_t bluetooth_enable_show(struct device *dev,
@@ -2628,6 +2657,12 @@ static const struct attribute_group bluetooth_attr_group = {
 	.attrs = bluetooth_attributes,
 };
 
+static void bluetooth_exit(void)
+{
+	sysfs_remove_group(&tpacpi_pdev->dev.kobj,
+			&bluetooth_attr_group);
+}
+
 static int __init bluetooth_init(struct ibm_init_struct *iibm)
 {
 	int res;
@@ -2664,44 +2699,6 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
 	return (tp_features.bluetooth)? 0 : 1;
 }
 
-static void bluetooth_exit(void)
-{
-	sysfs_remove_group(&tpacpi_pdev->dev.kobj,
-			&bluetooth_attr_group);
-}
-
-static int bluetooth_get_radiosw(void)
-{
-	int status;
-
-	if (!tp_features.bluetooth)
-		return -ENODEV;
-
-	if (!acpi_evalf(hkey_handle, &status, "GBDC", "d"))
-		return -EIO;
-
-	return ((status & TP_ACPI_BLUETOOTH_RADIOSSW) != 0);
-}
-
-static int bluetooth_set_radiosw(int radio_on)
-{
-	int status;
-
-	if (!tp_features.bluetooth)
-		return -ENODEV;
-
-	if (!acpi_evalf(hkey_handle, &status, "GBDC", "d"))
-		return -EIO;
-	if (radio_on)
-		status |= TP_ACPI_BLUETOOTH_RADIOSSW;
-	else
-		status &= ~TP_ACPI_BLUETOOTH_RADIOSSW;
-	if (!acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status))
-		return -EIO;
-
-	return 0;
-}
-
 /* procfs -------------------------------------------------------------- */
 static int bluetooth_read(char *p)
 {
@@ -2756,8 +2753,37 @@ enum {
 	TP_ACPI_WANCARD_UNK		= 0x04,	/* unknown function */
 };
 
-static int wan_get_radiosw(void);
-static int wan_set_radiosw(int radio_on);
+static int wan_get_radiosw(void)
+{
+	int status;
+
+	if (!tp_features.wan)
+		return -ENODEV;
+
+	if (!acpi_evalf(hkey_handle, &status, "GWAN", "d"))
+		return -EIO;
+
+	return (status & TP_ACPI_WANCARD_RADIOSSW) != 0;
+}
+
+static int wan_set_radiosw(int radio_on)
+{
+	int status;
+
+	if (!tp_features.wan)
+		return -ENODEV;
+
+	if (!acpi_evalf(hkey_handle, &status, "GWAN", "d"))
+		return -EIO;
+	if (radio_on)
+		status |= TP_ACPI_WANCARD_RADIOSSW;
+	else
+		status &= ~TP_ACPI_WANCARD_RADIOSSW;
+	if (!acpi_evalf(hkey_handle, NULL, "SWAN", "vd", status))
+		return -EIO;
+
+	return 0;
+}
 
 /* sysfs wan enable ---------------------------------------------------- */
 static ssize_t wan_enable_show(struct device *dev,
@@ -2803,6 +2829,12 @@ static const struct attribute_group wan_attr_group = {
 	.attrs = wan_attributes,
 };
 
+static void wan_exit(void)
+{
+	sysfs_remove_group(&tpacpi_pdev->dev.kobj,
+		&wan_attr_group);
+}
+
 static int __init wan_init(struct ibm_init_struct *iibm)
 {
 	int res;
@@ -2837,44 +2869,6 @@ static int __init wan_init(struct ibm_init_struct *iibm)
 	return (tp_features.wan)? 0 : 1;
 }
 
-static void wan_exit(void)
-{
-	sysfs_remove_group(&tpacpi_pdev->dev.kobj,
-		&wan_attr_group);
-}
-
-static int wan_get_radiosw(void)
-{
-	int status;
-
-	if (!tp_features.wan)
-		return -ENODEV;
-
-	if (!acpi_evalf(hkey_handle, &status, "GWAN", "d"))
-		return -EIO;
-
-	return ((status & TP_ACPI_WANCARD_RADIOSSW) != 0);
-}
-
-static int wan_set_radiosw(int radio_on)
-{
-	int status;
-
-	if (!tp_features.wan)
-		return -ENODEV;
-
-	if (!acpi_evalf(hkey_handle, &status, "GWAN", "d"))
-		return -EIO;
-	if (radio_on)
-		status |= TP_ACPI_WANCARD_RADIOSSW;
-	else
-		status &= ~TP_ACPI_WANCARD_RADIOSSW;
-	if (!acpi_evalf(hkey_handle, NULL, "SWAN", "vd", status))
-		return -EIO;
-
-	return 0;
-}
-
 /* procfs -------------------------------------------------------------- */
 static int wan_read(char *p)
 {