eeepc-laptop: rfkill refactoring
Refactor rfkill code, because we'll add another rfkill for wwan3g later. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Corentin Chary
Len Brown
Родитель
19b5328928
Коммит
7de39389d8
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@ -139,8 +139,8 @@ struct eeepc_hotk {
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u16 event_count[128]; /* count for each event */
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struct input_dev *inputdev;
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u16 *keycode_map;
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struct rfkill *eeepc_wlan_rfkill;
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struct rfkill *eeepc_bluetooth_rfkill;
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struct rfkill *wlan_rfkill;
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struct rfkill *bluetooth_rfkill;
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struct hotplug_slot *hotplug_slot;
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};
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@ -663,7 +663,7 @@ static void eeepc_rfkill_hotplug(void)
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}
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}
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rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill, blocked);
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rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
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}
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static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
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@ -828,66 +828,8 @@ static int eeepc_hotk_add(struct acpi_device *device)
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if (result)
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goto ehotk_fail;
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eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
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eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
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if (get_acpi(CM_ASL_WLAN) != -1) {
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ehotk->eeepc_wlan_rfkill = rfkill_alloc("eeepc-wlan",
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&device->dev,
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RFKILL_TYPE_WLAN,
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&eeepc_rfkill_ops,
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(void *)CM_ASL_WLAN);
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if (!ehotk->eeepc_wlan_rfkill)
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goto wlan_fail;
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rfkill_init_sw_state(ehotk->eeepc_wlan_rfkill,
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get_acpi(CM_ASL_WLAN) != 1);
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result = rfkill_register(ehotk->eeepc_wlan_rfkill);
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if (result)
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goto wlan_fail;
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}
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if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
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ehotk->eeepc_bluetooth_rfkill =
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rfkill_alloc("eeepc-bluetooth",
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&device->dev,
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RFKILL_TYPE_BLUETOOTH,
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&eeepc_rfkill_ops,
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(void *)CM_ASL_BLUETOOTH);
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if (!ehotk->eeepc_bluetooth_rfkill)
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goto bluetooth_fail;
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rfkill_init_sw_state(ehotk->eeepc_bluetooth_rfkill,
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get_acpi(CM_ASL_BLUETOOTH) != 1);
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result = rfkill_register(ehotk->eeepc_bluetooth_rfkill);
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if (result)
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goto bluetooth_fail;
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}
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result = eeepc_setup_pci_hotplug();
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/*
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* If we get -EBUSY then something else is handling the PCI hotplug -
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* don't fail in this case
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*/
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if (result == -EBUSY)
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return 0;
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else if (result)
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goto pci_fail;
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return 0;
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pci_fail:
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if (ehotk->eeepc_bluetooth_rfkill)
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rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
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bluetooth_fail:
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rfkill_destroy(ehotk->eeepc_bluetooth_rfkill);
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rfkill_unregister(ehotk->eeepc_wlan_rfkill);
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wlan_fail:
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rfkill_destroy(ehotk->eeepc_wlan_rfkill);
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eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
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eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
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ehotk_fail:
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kfree(ehotk);
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ehotk = NULL;
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@ -900,18 +842,13 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
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if (!device || !acpi_driver_data(device))
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return -EINVAL;
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eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
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eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
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if (ehotk->hotplug_slot)
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pci_hp_deregister(ehotk->hotplug_slot);
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kfree(ehotk);
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return 0;
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}
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static int eeepc_hotk_resume(struct acpi_device *device)
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{
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if (ehotk->eeepc_wlan_rfkill) {
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if (ehotk->wlan_rfkill) {
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bool wlan;
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/* Workaround - it seems that _PTS disables the wireless
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@ -923,14 +860,13 @@ static int eeepc_hotk_resume(struct acpi_device *device)
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wlan = get_acpi(CM_ASL_WLAN);
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set_acpi(CM_ASL_WLAN, wlan);
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rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill,
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wlan != 1);
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rfkill_set_sw_state(ehotk->wlan_rfkill, wlan != 1);
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eeepc_rfkill_hotplug();
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}
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if (ehotk->eeepc_bluetooth_rfkill)
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rfkill_set_sw_state(ehotk->eeepc_bluetooth_rfkill,
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if (ehotk->bluetooth_rfkill)
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rfkill_set_sw_state(ehotk->bluetooth_rfkill,
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get_acpi(CM_ASL_BLUETOOTH) != 1);
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return 0;
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@ -1052,10 +988,14 @@ static void eeepc_backlight_exit(void)
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static void eeepc_rfkill_exit(void)
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{
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if (ehotk->eeepc_wlan_rfkill)
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rfkill_unregister(ehotk->eeepc_wlan_rfkill);
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if (ehotk->eeepc_bluetooth_rfkill)
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rfkill_unregister(ehotk->eeepc_bluetooth_rfkill);
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eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
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eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
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if (ehotk->wlan_rfkill)
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rfkill_unregister(ehotk->wlan_rfkill);
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if (ehotk->bluetooth_rfkill)
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rfkill_unregister(ehotk->bluetooth_rfkill);
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if (ehotk->hotplug_slot)
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pci_hp_deregister(ehotk->hotplug_slot);
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}
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static void eeepc_input_exit(void)
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@ -1090,6 +1030,67 @@ static void __exit eeepc_laptop_exit(void)
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platform_driver_unregister(&platform_driver);
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}
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static int eeepc_new_rfkill(struct rfkill **rfkill,
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const char *name, struct device *dev,
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enum rfkill_type type, int cm)
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{
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int result;
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if (get_acpi(cm) == -1)
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return -ENODEV;
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*rfkill = rfkill_alloc(name, dev, type,
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&eeepc_rfkill_ops, (void *)(unsigned long)cm);
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if (!*rfkill)
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return -EINVAL;
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rfkill_init_sw_state(*rfkill, get_acpi(cm) != 1);
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result = rfkill_register(*rfkill);
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if (result) {
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rfkill_destroy(*rfkill);
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*rfkill = NULL;
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return result;
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}
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return 0;
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}
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static int eeepc_rfkill_init(struct device *dev)
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{
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int result = 0;
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eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
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eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
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result = eeepc_new_rfkill(&ehotk->wlan_rfkill,
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"eeepc-wlan", dev,
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RFKILL_TYPE_WLAN, CM_ASL_WLAN);
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if (result && result != -ENODEV)
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goto exit;
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result = eeepc_new_rfkill(&ehotk->bluetooth_rfkill,
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"eeepc-bluetooth", dev,
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RFKILL_TYPE_BLUETOOTH, CM_ASL_BLUETOOTH);
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if (result && result != -ENODEV)
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goto exit;
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result = eeepc_setup_pci_hotplug();
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/*
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* If we get -EBUSY then something else is handling the PCI hotplug -
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* don't fail in this case
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*/
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if (result == -EBUSY)
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result = 0;
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exit:
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if (result && result != -ENODEV)
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eeepc_rfkill_exit();
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return result;
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}
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static int eeepc_backlight_init(struct device *dev)
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{
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struct backlight_device *bd;
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@ -1173,7 +1174,15 @@ static int __init eeepc_laptop_init(void)
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&platform_attribute_group);
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if (result)
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goto fail_sysfs;
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result = eeepc_rfkill_init(dev);
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if (result)
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goto fail_rfkill;
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return 0;
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fail_rfkill:
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sysfs_remove_group(&platform_device->dev.kobj,
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&platform_attribute_group);
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fail_sysfs:
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platform_device_del(platform_device);
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fail_platform_device2:
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@ -1186,7 +1195,6 @@ fail_hwmon:
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eeepc_backlight_exit();
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fail_backlight:
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eeepc_input_exit();
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eeepc_rfkill_exit();
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return result;
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}
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