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authorZhang Rui <rui.zhang@intel.com>2013-09-25 20:39:47 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-09-25 19:40:12 +0200
commit469f64349c5e7bd072d1ca5a72b8f2a80ef118f2 (patch)
tree87781e8cadd888b14a8cd54f4d46e32d79630c5f /drivers/platform
parent11fa8da5fb14b23ff796c09d61a162a27deeb04f (diff)
ideapad_laptop: introduce struct acpi_device pointer to ideapad_private structure
Introduce struct acpi_device pointer to ideapad_private structure. At the same time, replace all adevice with adev to be short and consistent. Signed-off-by: Zhang Rui <rui.zhang@intel.com> CC: Matthew Garrett <matthew.garrett@nebula.com> CC: Ike Panhc <ike.pan@canonical.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/ideapad-laptop.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 5021c55210e..edd3656b07b 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -73,6 +73,7 @@ enum {
};
struct ideapad_private {
+ struct acpi_device *adev;
struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM];
struct platform_device *platform_device;
struct input_dev *inputdev;
@@ -468,9 +469,9 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv)
rfkill_set_hw_state(priv->rfk[i], hw_blocked);
}
-static int ideapad_register_rfkill(struct acpi_device *adevice, int dev)
+static int ideapad_register_rfkill(struct acpi_device *adev, int dev)
{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ struct ideapad_private *priv = dev_get_drvdata(&adev->dev);
int ret;
unsigned long sw_blocked;
@@ -482,7 +483,7 @@ static int ideapad_register_rfkill(struct acpi_device *adevice, int dev)
return 0;
}
- priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adevice->dev,
+ priv->rfk[dev] = rfkill_alloc(ideapad_rfk_data[dev].name, &adev->dev,
ideapad_rfk_data[dev].type, &ideapad_rfk_ops,
(void *)(long)dev);
if (!priv->rfk[dev])
@@ -504,9 +505,9 @@ static int ideapad_register_rfkill(struct acpi_device *adevice, int dev)
return 0;
}
-static void ideapad_unregister_rfkill(struct acpi_device *adevice, int dev)
+static void ideapad_unregister_rfkill(struct acpi_device *adev, int dev)
{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ struct ideapad_private *priv = dev_get_drvdata(&adev->dev);
if (!priv->rfk[dev])
return;
@@ -761,13 +762,13 @@ static const struct acpi_device_id ideapad_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
-static void ideapad_sync_touchpad_state(struct acpi_device *adevice)
+static void ideapad_sync_touchpad_state(struct acpi_device *adev)
{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ struct ideapad_private *priv = dev_get_drvdata(&adev->dev);
unsigned long value;
/* Without reading from EC touchpad LED doesn't switch state */
- if (!read_ec_data(adevice->handle, VPCCMD_R_TOUCHPAD, &value)) {
+ if (!read_ec_data(adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
/* Some IdeaPads don't really turn off touchpad - they only
* switch the LED state. We (de)activate KBC AUX port to turn
* touchpad off and on. We send KEY_TOUCHPAD_OFF and
@@ -779,22 +780,23 @@ static void ideapad_sync_touchpad_state(struct acpi_device *adevice)
}
}
-static int ideapad_acpi_add(struct acpi_device *adevice)
+static int ideapad_acpi_add(struct acpi_device *adev)
{
int ret, i;
int cfg;
struct ideapad_private *priv;
- if (read_method_int(adevice->handle, "_CFG", &cfg))
+ if (read_method_int(adev->handle, "_CFG", &cfg))
return -ENODEV;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- dev_set_drvdata(&adevice->dev, priv);
+ dev_set_drvdata(&adev->dev, priv);
ideapad_priv = priv;
- ideapad_handle = adevice->handle;
+ ideapad_handle = adev->handle;
priv->cfg = cfg;
+ priv->adev = adev;
ret = ideapad_platform_init(priv);
if (ret)
@@ -810,12 +812,12 @@ static int ideapad_acpi_add(struct acpi_device *adevice)
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) {
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
- ideapad_register_rfkill(adevice, i);
+ ideapad_register_rfkill(adev, i);
else
priv->rfk[i] = NULL;
}
ideapad_sync_rfk_state(priv);
- ideapad_sync_touchpad_state(adevice);
+ ideapad_sync_touchpad_state(adev);
if (!acpi_video_backlight_support()) {
ret = ideapad_backlight_init(priv);
@@ -827,7 +829,7 @@ static int ideapad_acpi_add(struct acpi_device *adevice)
backlight_failed:
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
- ideapad_unregister_rfkill(adevice, i);
+ ideapad_unregister_rfkill(adev, i);
ideapad_input_exit(priv);
input_failed:
ideapad_debugfs_exit(priv);
@@ -838,27 +840,27 @@ platform_failed:
return ret;
}
-static int ideapad_acpi_remove(struct acpi_device *adevice)
+static int ideapad_acpi_remove(struct acpi_device *adev)
{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
+ struct ideapad_private *priv = dev_get_drvdata(&adev->dev);
int i;
ideapad_backlight_exit(priv);
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
- ideapad_unregister_rfkill(adevice, i);
+ ideapad_unregister_rfkill(adev, i);
ideapad_input_exit(priv);
ideapad_debugfs_exit(priv);
ideapad_platform_exit(priv);
- dev_set_drvdata(&adevice->dev, NULL);
+ dev_set_drvdata(&adev->dev, NULL);
kfree(priv);
return 0;
}
-static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
+static void ideapad_acpi_notify(struct acpi_device *adev, u32 event)
{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
- acpi_handle handle = adevice->handle;
+ struct ideapad_private *priv = dev_get_drvdata(&adev->dev);
+ acpi_handle handle = adev->handle;
unsigned long vpc1, vpc2, vpc_bit;
if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1))
@@ -880,7 +882,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
ideapad_input_report(priv, vpc_bit);
break;
case 5:
- ideapad_sync_touchpad_state(adevice);
+ ideapad_sync_touchpad_state(adev);
break;
case 4:
ideapad_backlight_notify_brightness(priv);