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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2008-07-21 09:15:50 -0300
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>2008-07-21 09:15:50 -0300
commit07431ec82bf9dc74b470a1d820b41c92c4d86e6f (patch)
tree57bda560a5c216a0a32451657e6a2b855c181d9e /drivers/misc/thinkpad_acpi.c
parent733e27c1cc86afae2d9481838693661b3d839950 (diff)
downloadop-kernel-dev-07431ec82bf9dc74b470a1d820b41c92c4d86e6f.zip
op-kernel-dev-07431ec82bf9dc74b470a1d820b41c92c4d86e6f.tar.gz
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>
Diffstat (limited to 'drivers/misc/thinkpad_acpi.c')
-rw-r--r--drivers/misc/thinkpad_acpi.c154
1 files changed, 74 insertions, 80 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 9179f23..743a4d6 100644
--- 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)
{
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