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-rw-r--r--drivers/platform/x86/eeepc-laptop.c160
1 files changed, 84 insertions, 76 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index d14f7149cb1..e46981a5f20 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -139,8 +139,8 @@ struct eeepc_hotk {
u16 event_count[128]; /* count for each event */
struct input_dev *inputdev;
u16 *keycode_map;
- struct rfkill *eeepc_wlan_rfkill;
- struct rfkill *eeepc_bluetooth_rfkill;
+ struct rfkill *wlan_rfkill;
+ struct rfkill *bluetooth_rfkill;
struct hotplug_slot *hotplug_slot;
};
@@ -663,7 +663,7 @@ static void eeepc_rfkill_hotplug(void)
}
}
- rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill, blocked);
+ rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
}
static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
@@ -828,66 +828,8 @@ static int eeepc_hotk_add(struct acpi_device *device)
if (result)
goto ehotk_fail;
- eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
- eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
-
- if (get_acpi(CM_ASL_WLAN) != -1) {
- ehotk->eeepc_wlan_rfkill = rfkill_alloc("eeepc-wlan",
- &device->dev,
- RFKILL_TYPE_WLAN,
- &eeepc_rfkill_ops,
- (void *)CM_ASL_WLAN);
-
- if (!ehotk->eeepc_wlan_rfkill)
- goto wlan_fail;
-
- rfkill_init_sw_state(ehotk->eeepc_wlan_rfkill,
- get_acpi(CM_ASL_WLAN) != 1);
- result = rfkill_register(ehotk->eeepc_wlan_rfkill);
- if (result)
- goto wlan_fail;
- }
-
- if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
- ehotk->eeepc_bluetooth_rfkill =
- rfkill_alloc("eeepc-bluetooth",
- &device->dev,
- RFKILL_TYPE_BLUETOOTH,
- &eeepc_rfkill_ops,
- (void *)CM_ASL_BLUETOOTH);
-
- if (!ehotk->eeepc_bluetooth_rfkill)
- goto bluetooth_fail;
-
- rfkill_init_sw_state(ehotk->eeepc_bluetooth_rfkill,
- get_acpi(CM_ASL_BLUETOOTH) != 1);
- result = rfkill_register(ehotk->eeepc_bluetooth_rfkill);
- if (result)
- goto bluetooth_fail;
- }
-
- result = eeepc_setup_pci_hotplug();
- /*
- * If we get -EBUSY then something else is handling the PCI hotplug -
- * don't fail in this case
- */
- if (result == -EBUSY)
- return 0;
- else if (result)
- goto pci_fail;
-
return 0;
- pci_fail:
- if (ehotk->eeepc_bluetooth_rfkill)
- rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
- bluetooth_fail:
- rfkill_destroy(ehotk->eeepc_bluetooth_rfkill);
- rfkill_unregister(ehotk->eeepc_wlan_rfkill);
- wlan_fail:
- rfkill_destroy(ehotk->eeepc_wlan_rfkill);
- eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
- eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
ehotk_fail:
kfree(ehotk);
ehotk = NULL;
@@ -900,18 +842,13 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
if (!device || !acpi_driver_data(device))
return -EINVAL;
- eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
- eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
- if (ehotk->hotplug_slot)
- pci_hp_deregister(ehotk->hotplug_slot);
-
kfree(ehotk);
return 0;
}
static int eeepc_hotk_resume(struct acpi_device *device)
{
- if (ehotk->eeepc_wlan_rfkill) {
+ if (ehotk->wlan_rfkill) {
bool wlan;
/* Workaround - it seems that _PTS disables the wireless
@@ -923,14 +860,13 @@ static int eeepc_hotk_resume(struct acpi_device *device)
wlan = get_acpi(CM_ASL_WLAN);
set_acpi(CM_ASL_WLAN, wlan);
- rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill,
- wlan != 1);
+ rfkill_set_sw_state(ehotk->wlan_rfkill, wlan != 1);
eeepc_rfkill_hotplug();
}
- if (ehotk->eeepc_bluetooth_rfkill)
- rfkill_set_sw_state(ehotk->eeepc_bluetooth_rfkill,
+ if (ehotk->bluetooth_rfkill)
+ rfkill_set_sw_state(ehotk->bluetooth_rfkill,
get_acpi(CM_ASL_BLUETOOTH) != 1);
return 0;
@@ -1052,10 +988,14 @@ static void eeepc_backlight_exit(void)
static void eeepc_rfkill_exit(void)
{
- if (ehotk->eeepc_wlan_rfkill)
- rfkill_unregister(ehotk->eeepc_wlan_rfkill);
- if (ehotk->eeepc_bluetooth_rfkill)
- rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
+ eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
+ eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
+ if (ehotk->wlan_rfkill)
+ rfkill_unregister(ehotk->wlan_rfkill);
+ if (ehotk->bluetooth_rfkill)
+ rfkill_unregister(ehotk->bluetooth_rfkill);
+ if (ehotk->hotplug_slot)
+ pci_hp_deregister(ehotk->hotplug_slot);
}
static void eeepc_input_exit(void)
@@ -1090,6 +1030,67 @@ static void __exit eeepc_laptop_exit(void)
platform_driver_unregister(&platform_driver);
}
+static int eeepc_new_rfkill(struct rfkill **rfkill,
+ const char *name, struct device *dev,
+ enum rfkill_type type, int cm)
+{
+ int result;
+
+ if (get_acpi(cm) == -1)
+ return -ENODEV;
+
+ *rfkill = rfkill_alloc(name, dev, type,
+ &eeepc_rfkill_ops, (void *)(unsigned long)cm);
+
+ if (!*rfkill)
+ return -EINVAL;
+
+ rfkill_init_sw_state(*rfkill, get_acpi(cm) != 1);
+ result = rfkill_register(*rfkill);
+ if (result) {
+ rfkill_destroy(*rfkill);
+ *rfkill = NULL;
+ return result;
+ }
+ return 0;
+}
+
+
+static int eeepc_rfkill_init(struct device *dev)
+{
+ int result = 0;
+
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
+ eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+
+ result = eeepc_new_rfkill(&ehotk->wlan_rfkill,
+ "eeepc-wlan", dev,
+ RFKILL_TYPE_WLAN, CM_ASL_WLAN);
+
+ if (result && result != -ENODEV)
+ goto exit;
+
+ result = eeepc_new_rfkill(&ehotk->bluetooth_rfkill,
+ "eeepc-bluetooth", dev,
+ RFKILL_TYPE_BLUETOOTH, CM_ASL_BLUETOOTH);
+
+ if (result && result != -ENODEV)
+ goto exit;
+
+ result = eeepc_setup_pci_hotplug();
+ /*
+ * If we get -EBUSY then something else is handling the PCI hotplug -
+ * don't fail in this case
+ */
+ if (result == -EBUSY)
+ result = 0;
+
+exit:
+ if (result && result != -ENODEV)
+ eeepc_rfkill_exit();
+ return result;
+}
+
static int eeepc_backlight_init(struct device *dev)
{
struct backlight_device *bd;
@@ -1173,7 +1174,15 @@ static int __init eeepc_laptop_init(void)
&platform_attribute_group);
if (result)
goto fail_sysfs;
+
+ result = eeepc_rfkill_init(dev);
+ if (result)
+ goto fail_rfkill;
+
return 0;
+fail_rfkill:
+ sysfs_remove_group(&platform_device->dev.kobj,
+ &platform_attribute_group);
fail_sysfs:
platform_device_del(platform_device);
fail_platform_device2:
@@ -1186,7 +1195,6 @@ fail_hwmon:
eeepc_backlight_exit();
fail_backlight:
eeepc_input_exit();
- eeepc_rfkill_exit();
return result;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-31 13:25:32 +0000