ideapad: pass ideapad_priv as argument (part 2)
[pandora-kernel.git] / drivers / platform / x86 / ideapad-laptop.c
index 37fe0d0..114d952 100644 (file)
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
 
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
 
-#define IDEAPAD_DEV_CAMERA     0
-#define IDEAPAD_DEV_WLAN       1
-#define IDEAPAD_DEV_BLUETOOTH  2
-#define IDEAPAD_DEV_3G         3
-#define IDEAPAD_DEV_KILLSW     4
+#define IDEAPAD_RFKILL_DEV_NUM (3)
 
 struct ideapad_private {
 
 struct ideapad_private {
-       acpi_handle handle;
-       struct rfkill *rfk[5];
+       struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM];
        struct platform_device *platform_device;
        struct input_dev *inputdev;
        struct platform_device *platform_device;
        struct input_dev *inputdev;
-} *ideapad_priv;
-
-static struct {
-       char *name;
-       int cfgbit;
-       int opcode;
-       int type;
-} ideapad_rfk_data[] = {
-       { "ideapad_camera",     19, 0x1E, NUM_RFKILL_TYPES },
-       { "ideapad_wlan",       18, 0x15, RFKILL_TYPE_WLAN },
-       { "ideapad_bluetooth",  16, 0x17, RFKILL_TYPE_BLUETOOTH },
-       { "ideapad_3g",         17, 0x20, RFKILL_TYPE_WWAN },
-       { "ideapad_killsw",     0,  0,    RFKILL_TYPE_WLAN }
 };
 
 };
 
+static acpi_handle ideapad_handle;
 static bool no_bt_rfkill;
 module_param(no_bt_rfkill, bool, 0444);
 MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth.");
 static bool no_bt_rfkill;
 module_param(no_bt_rfkill, bool, 0444);
 MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth.");
@@ -176,11 +159,9 @@ static ssize_t show_ideapad_cam(struct device *dev,
                                struct device_attribute *attr,
                                char *buf)
 {
                                struct device_attribute *attr,
                                char *buf)
 {
-       struct ideapad_private *priv = dev_get_drvdata(dev);
-       acpi_handle handle = priv->handle;
        unsigned long result;
 
        unsigned long result;
 
-       if (read_ec_data(handle, 0x1D, &result))
+       if (read_ec_data(ideapad_handle, 0x1D, &result))
                return sprintf(buf, "-1\n");
        return sprintf(buf, "%lu\n", result);
 }
                return sprintf(buf, "-1\n");
        return sprintf(buf, "%lu\n", result);
 }
@@ -189,15 +170,13 @@ static ssize_t store_ideapad_cam(struct device *dev,
                                 struct device_attribute *attr,
                                 const char *buf, size_t count)
 {
                                 struct device_attribute *attr,
                                 const char *buf, size_t count)
 {
-       struct ideapad_private *priv = dev_get_drvdata(dev);
-       acpi_handle handle = priv->handle;
        int ret, state;
 
        if (!count)
                return 0;
        if (sscanf(buf, "%i", &state) != 1)
                return -EINVAL;
        int ret, state;
 
        if (!count)
                return 0;
        if (sscanf(buf, "%i", &state) != 1)
                return -EINVAL;
-       ret = write_ec_cmd(handle, 0x1E, state);
+       ret = write_ec_cmd(ideapad_handle, 0x1E, state);
        if (ret < 0)
                return ret;
        return count;
        if (ret < 0)
                return ret;
        return count;
@@ -208,16 +187,24 @@ static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam);
 /*
  * Rfkill
  */
 /*
  * Rfkill
  */
+struct ideapad_rfk_data {
+       char *name;
+       int cfgbit;
+       int opcode;
+       int type;
+};
+
+const struct ideapad_rfk_data ideapad_rfk_data[] = {
+       { "ideapad_wlan",       18, 0x15, RFKILL_TYPE_WLAN },
+       { "ideapad_bluetooth",  16, 0x17, RFKILL_TYPE_BLUETOOTH },
+       { "ideapad_3g",         17, 0x20, RFKILL_TYPE_WWAN },
+};
+
 static int ideapad_rfk_set(void *data, bool blocked)
 {
 static int ideapad_rfk_set(void *data, bool blocked)
 {
-       int device = (unsigned long)data;
-
-       if (device == IDEAPAD_DEV_KILLSW)
-               return -EINVAL;
+       unsigned long opcode = (unsigned long)data;
 
 
-       return write_ec_cmd(ideapad_priv->handle,
-                           ideapad_rfk_data[device].opcode,
-                           !blocked);
+       return write_ec_cmd(ideapad_handle, opcode, !blocked);
 }
 
 static struct rfkill_ops ideapad_rfk_ops = {
 }
 
 static struct rfkill_ops ideapad_rfk_ops = {
@@ -227,15 +214,14 @@ static struct rfkill_ops ideapad_rfk_ops = {
 static void ideapad_sync_rfk_state(struct acpi_device *adevice)
 {
        struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
 static void ideapad_sync_rfk_state(struct acpi_device *adevice)
 {
        struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
-       acpi_handle handle = priv->handle;
        unsigned long hw_blocked;
        int i;
 
        unsigned long hw_blocked;
        int i;
 
-       if (read_ec_data(handle, 0x23, &hw_blocked))
+       if (read_ec_data(ideapad_handle, 0x23, &hw_blocked))
                return;
        hw_blocked = !hw_blocked;
 
                return;
        hw_blocked = !hw_blocked;
 
-       for (i = IDEAPAD_DEV_WLAN; i <= IDEAPAD_DEV_KILLSW; i++)
+       for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
                if (priv->rfk[i])
                        rfkill_set_hw_state(priv->rfk[i], hw_blocked);
 }
                if (priv->rfk[i])
                        rfkill_set_hw_state(priv->rfk[i], hw_blocked);
 }
@@ -250,7 +236,7 @@ static int __devinit ideapad_register_rfkill(struct acpi_device *adevice,
        if (no_bt_rfkill &&
            (ideapad_rfk_data[dev].type == RFKILL_TYPE_BLUETOOTH)) {
                /* Force to enable bluetooth when no_bt_rfkill=1 */
        if (no_bt_rfkill &&
            (ideapad_rfk_data[dev].type == RFKILL_TYPE_BLUETOOTH)) {
                /* Force to enable bluetooth when no_bt_rfkill=1 */
-               write_ec_cmd(ideapad_priv->handle,
+               write_ec_cmd(ideapad_handle,
                             ideapad_rfk_data[dev].opcode, 1);
                return 0;
        }
                             ideapad_rfk_data[dev].opcode, 1);
                return 0;
        }
@@ -261,7 +247,7 @@ static int __devinit ideapad_register_rfkill(struct acpi_device *adevice,
        if (!priv->rfk[dev])
                return -ENOMEM;
 
        if (!priv->rfk[dev])
                return -ENOMEM;
 
-       if (read_ec_data(ideapad_priv->handle, ideapad_rfk_data[dev].opcode-1,
+       if (read_ec_data(ideapad_handle, ideapad_rfk_data[dev].opcode-1,
                         &sw_blocked)) {
                rfkill_init_sw_state(priv->rfk[dev], 0);
        } else {
                         &sw_blocked)) {
                rfkill_init_sw_state(priv->rfk[dev], 0);
        } else {
@@ -414,9 +400,8 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
-       ideapad_priv = priv;
-       priv->handle = adevice->handle;
        dev_set_drvdata(&adevice->dev, priv);
        dev_set_drvdata(&adevice->dev, priv);
+       ideapad_handle = adevice->handle;
 
        ret = ideapad_platform_init(priv);
        if (ret)
 
        ret = ideapad_platform_init(priv);
        if (ret)
@@ -426,9 +411,11 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
        if (ret)
                goto input_failed;
 
        if (ret)
                goto input_failed;
 
-       for (i = IDEAPAD_DEV_WLAN; i < IDEAPAD_DEV_KILLSW; i++) {
+       for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) {
                if (test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long *)&cfg))
                        ideapad_register_rfkill(adevice, i);
                if (test_bit(ideapad_rfk_data[i].cfgbit, (unsigned long *)&cfg))
                        ideapad_register_rfkill(adevice, i);
+               else
+                       priv->rfk[i] = NULL;
        }
        ideapad_sync_rfk_state(adevice);
 
        }
        ideapad_sync_rfk_state(adevice);
 
@@ -446,7 +433,7 @@ static int __devexit ideapad_acpi_remove(struct acpi_device *adevice, int type)
        struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
        int i;
 
        struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
        int i;
 
-       for (i = IDEAPAD_DEV_WLAN; i < IDEAPAD_DEV_KILLSW; i++)
+       for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
                ideapad_unregister_rfkill(adevice, i);
        ideapad_input_exit(priv);
        ideapad_platform_exit(priv);
                ideapad_unregister_rfkill(adevice, i);
        ideapad_input_exit(priv);
        ideapad_platform_exit(priv);