]> err.no Git - linux-2.6/commitdiff
ACPI: thinkpad-acpi: prepare for bluetooth and wwan rfkill support
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Mon, 21 Jul 2008 12:15:50 +0000 (09:15 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Mon, 21 Jul 2008 12:15:50 +0000 (09:15 -0300)
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>
drivers/misc/thinkpad_acpi.c

index 9179f2367d427999e5157d230f21c4a6e1101fc3..743a4d6098e8fe50d85f77605f133c38d92283ce 100644 (file)
@@ -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)
 {