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toshiba_acpi: Remove bluetooth rfkill code

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This patch removes all bluetooth rfkill related code residing in
the toshiba_acpi driver.

Separate patches will add (and adapt) the code to toshiba_bluetooth
(where it belongs).

Signed-off-by: Azael Avalos <coproscefalo@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
This commit is contained in:
Azael Avalos 2015-05-03 17:42:05 -06:00 committed by Darren Hart
parent b787f68c36
commit 2b74103547
2 changed files with 0 additions and 125 deletions
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1
drivers/platform/x86/Kconfig
View File

@ -612,7 +612,6 @@ config ACPI_TOSHIBA
select NEW_LEDS
depends on BACKLIGHT_CLASS_DEVICE
depends on INPUT
depends on RFKILL || RFKILL = n
depends on SERIO_I8042 || SERIO_I8042 = n
depends on ACPI_VIDEO || ACPI_VIDEO = n
select INPUT_POLLDEV

124
drivers/platform/x86/toshiba_acpi.c
View File

@ -41,7 +41,6 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/backlight.h>
#include <linux/rfkill.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/leds.h>
@ -165,7 +164,6 @@ MODULE_LICENSE("GPL");
struct toshiba_acpi_dev {
struct acpi_device *acpi_dev;
const char *method_hci;
struct rfkill *bt_rfk;
struct input_dev *hotkey_dev;
struct work_struct hotkey_work;
struct backlight_device *backlight_dev;
@ -202,8 +200,6 @@ struct toshiba_acpi_dev {
unsigned int panel_power_on_supported:1;
unsigned int usb_three_supported:1;
unsigned int sysfs_created:1;
struct mutex mutex;
};
static struct toshiba_acpi_dev *toshiba_acpi;
@ -1212,97 +1208,6 @@ static int toshiba_hotkey_event_type_get(struct toshiba_acpi_dev *dev,
return 0;
}
/* Bluetooth rfkill handlers */
static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present)
{
u32 hci_result;
u32 value, value2;
value = 0;
value2 = 0;
hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
if (hci_result == TOS_SUCCESS)
*present = (value & HCI_WIRELESS_BT_PRESENT) ? true : false;
return hci_result;
}
static u32 hci_get_radio_state(struct toshiba_acpi_dev *dev, bool *radio_state)
{
u32 hci_result;
u32 value, value2;
value = 0;
value2 = 0x0001;
hci_result = hci_read2(dev, HCI_WIRELESS, &value, &value2);
*radio_state = value & HCI_WIRELESS_KILL_SWITCH;
return hci_result;
}
static int bt_rfkill_set_block(void *data, bool blocked)
{
struct toshiba_acpi_dev *dev = data;
u32 result1, result2;
u32 value;
int err;
bool radio_state;
value = (blocked == false);
mutex_lock(&dev->mutex);
if (hci_get_radio_state(dev, &radio_state) != TOS_SUCCESS) {
err = -EIO;
goto out;
}
if (!radio_state) {
err = 0;
goto out;
}
result1 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER);
result2 = hci_write2(dev, HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH);
if (result1 != TOS_SUCCESS || result2 != TOS_SUCCESS)
err = -EIO;
else
err = 0;
out:
mutex_unlock(&dev->mutex);
return err;
}
static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
{
bool new_rfk_state;
bool value;
u32 hci_result;
struct toshiba_acpi_dev *dev = data;
mutex_lock(&dev->mutex);
hci_result = hci_get_radio_state(dev, &value);
if (hci_result != TOS_SUCCESS) {
/* Can't do anything useful */
mutex_unlock(&dev->mutex);
return;
}
new_rfk_state = value;
mutex_unlock(&dev->mutex);
if (rfkill_set_hw_state(rfkill, !new_rfk_state))
bt_rfkill_set_block(data, true);
}
static const struct rfkill_ops toshiba_rfk_ops = {
.set_block = bt_rfkill_set_block,
.poll = bt_rfkill_poll,
};
static int get_tr_backlight_status(struct toshiba_acpi_dev *dev, bool *enabled)
{
u32 hci_result;
@ -2692,11 +2597,6 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
sparse_keymap_free(dev->hotkey_dev);
}
if (dev->bt_rfk) {
rfkill_unregister(dev->bt_rfk);
rfkill_destroy(dev->bt_rfk);
}
backlight_device_unregister(dev->backlight_dev);
if (dev->illumination_supported)
@ -2733,7 +2633,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
const char *hci_method;
u32 special_functions;
u32 dummy;
bool bt_present;
int ret = 0;
if (toshiba_acpi)
@ -2769,33 +2668,10 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev)
if (toshiba_acpi_setup_keyboard(dev))
pr_info("Unable to activate hotkeys\n");
mutex_init(&dev->mutex);
ret = toshiba_acpi_setup_backlight(dev);
if (ret)
goto error;
/* Register rfkill switch for Bluetooth */
if (hci_get_bt_present(dev, &bt_present) == TOS_SUCCESS && bt_present) {
dev->bt_rfk = rfkill_alloc("Toshiba Bluetooth",
&acpi_dev->dev,
RFKILL_TYPE_BLUETOOTH,
&toshiba_rfk_ops,
dev);
if (!dev->bt_rfk) {
pr_err("unable to allocate rfkill device\n");
ret = -ENOMEM;
goto error;
}
ret = rfkill_register(dev->bt_rfk);
if (ret) {
pr_err("unable to register rfkill device\n");
rfkill_destroy(dev->bt_rfk);
goto error;
}
}
if (toshiba_illumination_available(dev)) {
dev->led_dev.name = "toshiba::illumination";
dev->led_dev.max_brightness = 1;