Commit 8693ae84 authored by Ike Panhc's avatar Ike Panhc Committed by Matthew Garrett

ideapad: pass ideapad_priv as argument (part 1)

Passing ideapad_priv as argument and try not to using too much global variable.
This is part 1 for platform driver and input device.
Signed-off-by: default avatarIke Panhc <ike.pan@canonical.com>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent a4b5a279
......@@ -301,37 +301,37 @@ static struct attribute_group ideapad_attribute_group = {
.attrs = ideapad_attributes
};
static int __devinit ideapad_platform_init(void)
static int __devinit ideapad_platform_init(struct ideapad_private *priv)
{
int result;
ideapad_priv->platform_device = platform_device_alloc("ideapad", -1);
if (!ideapad_priv->platform_device)
priv->platform_device = platform_device_alloc("ideapad", -1);
if (!priv->platform_device)
return -ENOMEM;
platform_set_drvdata(ideapad_priv->platform_device, ideapad_priv);
platform_set_drvdata(priv->platform_device, priv);
result = platform_device_add(ideapad_priv->platform_device);
result = platform_device_add(priv->platform_device);
if (result)
goto fail_platform_device;
result = sysfs_create_group(&ideapad_priv->platform_device->dev.kobj,
result = sysfs_create_group(&priv->platform_device->dev.kobj,
&ideapad_attribute_group);
if (result)
goto fail_sysfs;
return 0;
fail_sysfs:
platform_device_del(ideapad_priv->platform_device);
platform_device_del(priv->platform_device);
fail_platform_device:
platform_device_put(ideapad_priv->platform_device);
platform_device_put(priv->platform_device);
return result;
}
static void ideapad_platform_exit(void)
static void ideapad_platform_exit(struct ideapad_private *priv)
{
sysfs_remove_group(&ideapad_priv->platform_device->dev.kobj,
sysfs_remove_group(&priv->platform_device->dev.kobj,
&ideapad_attribute_group);
platform_device_unregister(ideapad_priv->platform_device);
platform_device_unregister(priv->platform_device);
}
/*
......@@ -343,7 +343,7 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_END, 0 },
};
static int __devinit ideapad_input_init(void)
static int __devinit ideapad_input_init(struct ideapad_private *priv)
{
struct input_dev *inputdev;
int error;
......@@ -357,7 +357,7 @@ static int __devinit ideapad_input_init(void)
inputdev->name = "Ideapad extra buttons";
inputdev->phys = "ideapad/input0";
inputdev->id.bustype = BUS_HOST;
inputdev->dev.parent = &ideapad_priv->platform_device->dev;
inputdev->dev.parent = &priv->platform_device->dev;
error = sparse_keymap_setup(inputdev, ideapad_keymap, NULL);
if (error) {
......@@ -371,7 +371,7 @@ static int __devinit ideapad_input_init(void)
goto err_free_keymap;
}
ideapad_priv->inputdev = inputdev;
priv->inputdev = inputdev;
return 0;
err_free_keymap:
......@@ -381,16 +381,17 @@ static int __devinit ideapad_input_init(void)
return error;
}
static void __devexit ideapad_input_exit(void)
static void __devexit ideapad_input_exit(struct ideapad_private *priv)
{
sparse_keymap_free(ideapad_priv->inputdev);
input_unregister_device(ideapad_priv->inputdev);
ideapad_priv->inputdev = NULL;
sparse_keymap_free(priv->inputdev);
input_unregister_device(priv->inputdev);
priv->inputdev = NULL;
}
static void ideapad_input_report(unsigned long scancode)
static void ideapad_input_report(struct ideapad_private *priv,
unsigned long scancode)
{
sparse_keymap_report_event(ideapad_priv->inputdev, scancode, 1, true);
sparse_keymap_report_event(priv->inputdev, scancode, 1, true);
}
/*
......@@ -417,11 +418,11 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
priv->handle = adevice->handle;
dev_set_drvdata(&adevice->dev, priv);
ret = ideapad_platform_init();
ret = ideapad_platform_init(priv);
if (ret)
goto platform_failed;
ret = ideapad_input_init();
ret = ideapad_input_init(priv);
if (ret)
goto input_failed;
......@@ -434,7 +435,7 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice)
return 0;
input_failed:
ideapad_platform_exit();
ideapad_platform_exit(priv);
platform_failed:
kfree(priv);
return ret;
......@@ -447,8 +448,8 @@ static int __devexit ideapad_acpi_remove(struct acpi_device *adevice, int type)
for (i = IDEAPAD_DEV_WLAN; i < IDEAPAD_DEV_KILLSW; i++)
ideapad_unregister_rfkill(adevice, i);
ideapad_input_exit();
ideapad_platform_exit();
ideapad_input_exit(priv);
ideapad_platform_exit(priv);
dev_set_drvdata(&adevice->dev, NULL);
kfree(priv);
......@@ -457,6 +458,7 @@ static int __devexit ideapad_acpi_remove(struct acpi_device *adevice, int type)
static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
{
struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
acpi_handle handle = adevice->handle;
unsigned long vpc1, vpc2, vpc_bit;
......@@ -471,7 +473,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
if (vpc_bit == 9)
ideapad_sync_rfk_state(adevice);
else
ideapad_input_report(vpc_bit);
ideapad_input_report(priv, vpc_bit);
}
}
}
......
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