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-rw-r--r--net/rfkill/Kconfig2
-rw-r--r--net/rfkill/core.c136
-rw-r--r--net/rfkill/input.c11
-rw-r--r--net/rfkill/rfkill-gpio.c220
-rw-r--r--net/rfkill/rfkill-regulator.c16
5 files changed, 177 insertions, 208 deletions
diff --git a/net/rfkill/Kconfig b/net/rfkill/Kconfig
index 78efe895b66..4c10e7e6c9f 100644
--- a/net/rfkill/Kconfig
+++ b/net/rfkill/Kconfig
@@ -36,7 +36,7 @@ config RFKILL_REGULATOR
config RFKILL_GPIO
tristate "GPIO RFKILL driver"
- depends on RFKILL && GPIOLIB && HAVE_CLK
+ depends on RFKILL && GPIOLIB
default n
help
If you say yes here you get support of a generic gpio RFKILL
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 354760ebbbd..b3b16c070a7 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -14,9 +14,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
@@ -29,6 +27,7 @@
#include <linux/rfkill.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
+#include <linux/device.h>
#include <linux/miscdevice.h>
#include <linux/wait.h>
#include <linux/poll.h>
@@ -149,6 +148,20 @@ static void rfkill_led_trigger_activate(struct led_classdev *led)
rfkill_led_trigger_event(rfkill);
}
+const char *rfkill_get_led_trigger_name(struct rfkill *rfkill)
+{
+ return rfkill->led_trigger.name;
+}
+EXPORT_SYMBOL(rfkill_get_led_trigger_name);
+
+void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name)
+{
+ BUG_ON(!rfkill);
+
+ rfkill->ledtrigname = name;
+}
+EXPORT_SYMBOL(rfkill_set_led_trigger_name);
+
static int rfkill_led_trigger_register(struct rfkill *rfkill)
{
rfkill->led_trigger.name = rfkill->ledtrigname
@@ -255,6 +268,7 @@ static bool __rfkill_set_hw_state(struct rfkill *rfkill,
static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
{
unsigned long flags;
+ bool prev, curr;
int err;
if (unlikely(rfkill->dev.power.power_state.event & PM_EVENT_SLEEP))
@@ -269,6 +283,8 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
rfkill->ops->query(rfkill, rfkill->data);
spin_lock_irqsave(&rfkill->lock, flags);
+ prev = rfkill->state & RFKILL_BLOCK_SW;
+
if (rfkill->state & RFKILL_BLOCK_SW)
rfkill->state |= RFKILL_BLOCK_SW_PREV;
else
@@ -298,10 +314,13 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
}
rfkill->state &= ~RFKILL_BLOCK_SW_SETCALL;
rfkill->state &= ~RFKILL_BLOCK_SW_PREV;
+ curr = rfkill->state & RFKILL_BLOCK_SW;
spin_unlock_irqrestore(&rfkill->lock, flags);
rfkill_led_trigger_event(rfkill);
- rfkill_event(rfkill);
+
+ if (prev != curr)
+ rfkill_event(rfkill);
}
#ifdef CONFIG_RFKILL_INPUT
@@ -324,7 +343,7 @@ static void __rfkill_switch_all(const enum rfkill_type type, bool blocked)
rfkill_global_states[type].cur = blocked;
list_for_each_entry(rfkill, &rfkill_list, node) {
- if (rfkill->type != type)
+ if (rfkill->type != type && type != RFKILL_TYPE_ALL)
continue;
rfkill_set_block(rfkill, blocked);
@@ -555,18 +574,18 @@ void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
}
EXPORT_SYMBOL(rfkill_set_states);
-static ssize_t rfkill_name_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%s\n", rfkill->name);
}
+static DEVICE_ATTR_RO(name);
static const char *rfkill_get_type_str(enum rfkill_type type)
{
- BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1);
+ BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_NFC + 1);
switch (type) {
case RFKILL_TYPE_WLAN:
@@ -583,59 +602,59 @@ static const char *rfkill_get_type_str(enum rfkill_type type)
return "gps";
case RFKILL_TYPE_FM:
return "fm";
+ case RFKILL_TYPE_NFC:
+ return "nfc";
default:
BUG();
}
}
-static ssize_t rfkill_type_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type));
}
+static DEVICE_ATTR_RO(type);
-static ssize_t rfkill_idx_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t index_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", rfkill->idx);
}
+static DEVICE_ATTR_RO(index);
-static ssize_t rfkill_persistent_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t persistent_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", rfkill->persistent);
}
+static DEVICE_ATTR_RO(persistent);
-static ssize_t rfkill_hard_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t hard_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 );
}
+static DEVICE_ATTR_RO(hard);
-static ssize_t rfkill_soft_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t soft_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 );
}
-static ssize_t rfkill_soft_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t soft_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct rfkill *rfkill = to_rfkill(dev);
unsigned long state;
@@ -655,8 +674,9 @@ static ssize_t rfkill_soft_store(struct device *dev,
rfkill_set_block(rfkill, state);
mutex_unlock(&rfkill_global_mutex);
- return err ?: count;
+ return count;
}
+static DEVICE_ATTR_RW(soft);
static u8 user_state_from_blocked(unsigned long state)
{
@@ -668,18 +688,16 @@ static u8 user_state_from_blocked(unsigned long state)
return RFKILL_USER_STATE_UNBLOCKED;
}
-static ssize_t rfkill_state_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state));
}
-static ssize_t rfkill_state_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct rfkill *rfkill = to_rfkill(dev);
unsigned long state;
@@ -700,34 +718,29 @@ static ssize_t rfkill_state_store(struct device *dev,
rfkill_set_block(rfkill, state == RFKILL_USER_STATE_SOFT_BLOCKED);
mutex_unlock(&rfkill_global_mutex);
- return err ?: count;
+ return count;
}
+static DEVICE_ATTR_RW(state);
-static ssize_t rfkill_claim_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t claim_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%d\n", 0);
}
-
-static ssize_t rfkill_claim_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- return -EOPNOTSUPP;
-}
-
-static struct device_attribute rfkill_dev_attrs[] = {
- __ATTR(name, S_IRUGO, rfkill_name_show, NULL),
- __ATTR(type, S_IRUGO, rfkill_type_show, NULL),
- __ATTR(index, S_IRUGO, rfkill_idx_show, NULL),
- __ATTR(persistent, S_IRUGO, rfkill_persistent_show, NULL),
- __ATTR(state, S_IRUGO|S_IWUSR, rfkill_state_show, rfkill_state_store),
- __ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store),
- __ATTR(soft, S_IRUGO|S_IWUSR, rfkill_soft_show, rfkill_soft_store),
- __ATTR(hard, S_IRUGO, rfkill_hard_show, NULL),
- __ATTR_NULL
+static DEVICE_ATTR_RO(claim);
+
+static struct attribute *rfkill_dev_attrs[] = {
+ &dev_attr_name.attr,
+ &dev_attr_type.attr,
+ &dev_attr_index.attr,
+ &dev_attr_persistent.attr,
+ &dev_attr_state.attr,
+ &dev_attr_claim.attr,
+ &dev_attr_soft.attr,
+ &dev_attr_hard.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(rfkill_dev);
static void rfkill_release(struct device *dev)
{
@@ -776,7 +789,8 @@ void rfkill_resume_polling(struct rfkill *rfkill)
if (!rfkill->ops->poll)
return;
- schedule_work(&rfkill->poll_work.work);
+ queue_delayed_work(system_power_efficient_wq,
+ &rfkill->poll_work, 0);
}
EXPORT_SYMBOL(rfkill_resume_polling);
@@ -807,7 +821,7 @@ static int rfkill_resume(struct device *dev)
static struct class rfkill_class = {
.name = "rfkill",
.dev_release = rfkill_release,
- .dev_attrs = rfkill_dev_attrs,
+ .dev_groups = rfkill_dev_groups,
.dev_uevent = rfkill_dev_uevent,
.suspend = rfkill_suspend,
.resume = rfkill_resume,
@@ -881,7 +895,8 @@ static void rfkill_poll(struct work_struct *work)
*/
rfkill->ops->poll(rfkill, rfkill->data);
- schedule_delayed_work(&rfkill->poll_work,
+ queue_delayed_work(system_power_efficient_wq,
+ &rfkill->poll_work,
round_jiffies_relative(POLL_INTERVAL));
}
@@ -945,7 +960,8 @@ int __must_check rfkill_register(struct rfkill *rfkill)
INIT_WORK(&rfkill->sync_work, rfkill_sync_work);
if (rfkill->ops->poll)
- schedule_delayed_work(&rfkill->poll_work,
+ queue_delayed_work(system_power_efficient_wq,
+ &rfkill->poll_work,
round_jiffies_relative(POLL_INTERVAL));
if (!rfkill->persistent || rfkill_epo_lock_active) {
diff --git a/net/rfkill/input.c b/net/rfkill/input.c
index 24c55c53e6a..b85107b5ef6 100644
--- a/net/rfkill/input.c
+++ b/net/rfkill/input.c
@@ -148,11 +148,9 @@ static unsigned long rfkill_ratelimit(const unsigned long last)
static void rfkill_schedule_ratelimited(void)
{
- if (delayed_work_pending(&rfkill_op_work))
- return;
- schedule_delayed_work(&rfkill_op_work,
- rfkill_ratelimit(rfkill_last_scheduled));
- rfkill_last_scheduled = jiffies;
+ if (schedule_delayed_work(&rfkill_op_work,
+ rfkill_ratelimit(rfkill_last_scheduled)))
+ rfkill_last_scheduled = jiffies;
}
static void rfkill_schedule_global_op(enum rfkill_sched_op op)
@@ -164,8 +162,7 @@ static void rfkill_schedule_global_op(enum rfkill_sched_op op)
rfkill_op_pending = true;
if (op == RFKILL_GLOBAL_OP_EPO && !rfkill_is_epo_lock_active()) {
/* bypass the limiter for EPO */
- cancel_delayed_work(&rfkill_op_work);
- schedule_delayed_work(&rfkill_op_work, 0);
+ mod_delayed_work(system_wq, &rfkill_op_work, 0);
rfkill_last_scheduled = jiffies;
} else
rfkill_schedule_ratelimited();
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 865adb61685..14c98e48f26 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -24,51 +24,37 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/slab.h>
+#include <linux/acpi.h>
+#include <linux/gpio/consumer.h>
#include <linux/rfkill-gpio.h>
-enum rfkill_gpio_clk_state {
- UNSPECIFIED = 0,
- PWR_ENABLED,
- PWR_DISABLED
-};
+struct rfkill_gpio_data {
+ const char *name;
+ enum rfkill_type type;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *shutdown_gpio;
-#define PWR_CLK_SET(_RF, _EN) \
- ((_RF)->pwr_clk_enabled = (!(_EN) ? PWR_ENABLED : PWR_DISABLED))
-#define PWR_CLK_ENABLED(_RF) ((_RF)->pwr_clk_enabled == PWR_ENABLED)
-#define PWR_CLK_DISABLED(_RF) ((_RF)->pwr_clk_enabled != PWR_ENABLED)
+ struct rfkill *rfkill_dev;
+ struct clk *clk;
-struct rfkill_gpio_data {
- struct rfkill_gpio_platform_data *pdata;
- struct rfkill *rfkill_dev;
- char *reset_name;
- char *shutdown_name;
- enum rfkill_gpio_clk_state pwr_clk_enabled;
- struct clk *pwr_clk;
+ bool clk_enabled;
};
static int rfkill_gpio_set_power(void *data, bool blocked)
{
struct rfkill_gpio_data *rfkill = data;
- if (blocked) {
- if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
- gpio_direction_output(rfkill->pdata->shutdown_gpio, 0);
- if (gpio_is_valid(rfkill->pdata->reset_gpio))
- gpio_direction_output(rfkill->pdata->reset_gpio, 0);
- if (rfkill->pwr_clk && PWR_CLK_ENABLED(rfkill))
- clk_disable(rfkill->pwr_clk);
- } else {
- if (rfkill->pwr_clk && PWR_CLK_DISABLED(rfkill))
- clk_enable(rfkill->pwr_clk);
- if (gpio_is_valid(rfkill->pdata->reset_gpio))
- gpio_direction_output(rfkill->pdata->reset_gpio, 1);
- if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
- gpio_direction_output(rfkill->pdata->shutdown_gpio, 1);
- }
+ if (!blocked && !IS_ERR(rfkill->clk) && !rfkill->clk_enabled)
+ clk_enable(rfkill->clk);
- if (rfkill->pwr_clk)
- PWR_CLK_SET(rfkill, blocked);
+ gpiod_set_value_cansleep(rfkill->shutdown_gpio, !blocked);
+ gpiod_set_value_cansleep(rfkill->reset_gpio, !blocked);
+
+ if (blocked && !IS_ERR(rfkill->clk) && rfkill->clk_enabled)
+ clk_disable(rfkill->clk);
+
+ rfkill->clk_enabled = blocked;
return 0;
}
@@ -77,146 +63,114 @@ static const struct rfkill_ops rfkill_gpio_ops = {
.set_block = rfkill_gpio_set_power,
};
-static int rfkill_gpio_probe(struct platform_device *pdev)
+static int rfkill_gpio_acpi_probe(struct device *dev,
+ struct rfkill_gpio_data *rfkill)
{
- struct rfkill_gpio_data *rfkill;
- struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
- int ret = 0;
- int len = 0;
+ const struct acpi_device_id *id;
- if (!pdata) {
- pr_warn("%s: No platform data specified\n", __func__);
- return -EINVAL;
- }
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return -ENODEV;
- /* make sure at-least one of the GPIO is defined and that
- * a name is specified for this instance */
- if (!pdata->name || (!gpio_is_valid(pdata->reset_gpio) &&
- !gpio_is_valid(pdata->shutdown_gpio))) {
- pr_warn("%s: invalid platform data\n", __func__);
- return -EINVAL;
- }
+ rfkill->name = dev_name(dev);
+ rfkill->type = (unsigned)id->driver_data;
- rfkill = kzalloc(sizeof(*rfkill), GFP_KERNEL);
- if (!rfkill)
- return -ENOMEM;
-
- if (pdata->gpio_runtime_setup) {
- ret = pdata->gpio_runtime_setup(pdev);
- if (ret) {
- pr_warn("%s: can't set up gpio\n", __func__);
- goto fail_alloc;
- }
- }
+ return 0;
+}
- rfkill->pdata = pdata;
+static int rfkill_gpio_probe(struct platform_device *pdev)
+{
+ struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
+ struct rfkill_gpio_data *rfkill;
+ struct gpio_desc *gpio;
+ int ret;
- len = strlen(pdata->name);
- rfkill->reset_name = kzalloc(len + 7, GFP_KERNEL);
- if (!rfkill->reset_name) {
- ret = -ENOMEM;
- goto fail_alloc;
- }
+ rfkill = devm_kzalloc(&pdev->dev, sizeof(*rfkill), GFP_KERNEL);
+ if (!rfkill)
+ return -ENOMEM;
- rfkill->shutdown_name = kzalloc(len + 10, GFP_KERNEL);
- if (!rfkill->shutdown_name) {
- ret = -ENOMEM;
- goto fail_reset_name;
+ if (ACPI_HANDLE(&pdev->dev)) {
+ ret = rfkill_gpio_acpi_probe(&pdev->dev, rfkill);
+ if (ret)
+ return ret;
+ } else if (pdata) {
+ rfkill->name = pdata->name;
+ rfkill->type = pdata->type;
+ } else {
+ return -ENODEV;
}
- snprintf(rfkill->reset_name, len + 6 , "%s_reset", pdata->name);
- snprintf(rfkill->shutdown_name, len + 9, "%s_shutdown", pdata->name);
+ rfkill->clk = devm_clk_get(&pdev->dev, NULL);
- if (pdata->power_clk_name) {
- rfkill->pwr_clk = clk_get(&pdev->dev, pdata->power_clk_name);
- if (IS_ERR(rfkill->pwr_clk)) {
- pr_warn("%s: can't find pwr_clk.\n", __func__);
- goto fail_shutdown_name;
- }
+ gpio = devm_gpiod_get_index(&pdev->dev, "reset", 0);
+ if (!IS_ERR(gpio)) {
+ ret = gpiod_direction_output(gpio, 0);
+ if (ret)
+ return ret;
+ rfkill->reset_gpio = gpio;
}
- if (gpio_is_valid(pdata->reset_gpio)) {
- ret = gpio_request(pdata->reset_gpio, rfkill->reset_name);
- if (ret) {
- pr_warn("%s: failed to get reset gpio.\n", __func__);
- goto fail_clock;
- }
+ gpio = devm_gpiod_get_index(&pdev->dev, "shutdown", 1);
+ if (!IS_ERR(gpio)) {
+ ret = gpiod_direction_output(gpio, 0);
+ if (ret)
+ return ret;
+ rfkill->shutdown_gpio = gpio;
}
- if (gpio_is_valid(pdata->shutdown_gpio)) {
- ret = gpio_request(pdata->shutdown_gpio, rfkill->shutdown_name);
- if (ret) {
- pr_warn("%s: failed to get shutdown gpio.\n", __func__);
- goto fail_reset;
- }
+ /* Make sure at-least one of the GPIO is defined and that
+ * a name is specified for this instance
+ */
+ if ((!rfkill->reset_gpio && !rfkill->shutdown_gpio) || !rfkill->name) {
+ dev_err(&pdev->dev, "invalid platform data\n");
+ return -EINVAL;
}
- rfkill->rfkill_dev = rfkill_alloc(pdata->name, &pdev->dev, pdata->type,
- &rfkill_gpio_ops, rfkill);
+ rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev,
+ rfkill->type, &rfkill_gpio_ops,
+ rfkill);
if (!rfkill->rfkill_dev)
- goto fail_shutdown;
+ return -ENOMEM;
ret = rfkill_register(rfkill->rfkill_dev);
if (ret < 0)
- goto fail_rfkill;
+ return ret;
platform_set_drvdata(pdev, rfkill);
- dev_info(&pdev->dev, "%s device registered.\n", pdata->name);
+ dev_info(&pdev->dev, "%s device registered.\n", rfkill->name);
return 0;
-
-fail_rfkill:
- rfkill_destroy(rfkill->rfkill_dev);
-fail_shutdown:
- if (gpio_is_valid(pdata->shutdown_gpio))
- gpio_free(pdata->shutdown_gpio);
-fail_reset:
- if (gpio_is_valid(pdata->reset_gpio))
- gpio_free(pdata->reset_gpio);
-fail_clock:
- if (rfkill->pwr_clk)
- clk_put(rfkill->pwr_clk);
-fail_shutdown_name:
- kfree(rfkill->shutdown_name);
-fail_reset_name:
- kfree(rfkill->reset_name);
-fail_alloc:
- kfree(rfkill);
-
- return ret;
}
static int rfkill_gpio_remove(struct platform_device *pdev)
{
struct rfkill_gpio_data *rfkill = platform_get_drvdata(pdev);
- struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
- if (pdata->gpio_runtime_close)
- pdata->gpio_runtime_close(pdev);
rfkill_unregister(rfkill->rfkill_dev);
rfkill_destroy(rfkill->rfkill_dev);
- if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
- gpio_free(rfkill->pdata->shutdown_gpio);
- if (gpio_is_valid(rfkill->pdata->reset_gpio))
- gpio_free(rfkill->pdata->reset_gpio);
- if (rfkill->pwr_clk && PWR_CLK_ENABLED(rfkill))
- clk_disable(rfkill->pwr_clk);
- if (rfkill->pwr_clk)
- clk_put(rfkill->pwr_clk);
- kfree(rfkill->shutdown_name);
- kfree(rfkill->reset_name);
- kfree(rfkill);
return 0;
}
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id rfkill_acpi_match[] = {
+ { "BCM2E1A", RFKILL_TYPE_BLUETOOTH },
+ { "BCM2E39", RFKILL_TYPE_BLUETOOTH },
+ { "BCM2E3D", RFKILL_TYPE_BLUETOOTH },
+ { "BCM4752", RFKILL_TYPE_GPS },
+ { "LNV4752", RFKILL_TYPE_GPS },
+ { },
+};
+#endif
+
static struct platform_driver rfkill_gpio_driver = {
.probe = rfkill_gpio_probe,
- .remove = __devexit_p(rfkill_gpio_remove),
+ .remove = rfkill_gpio_remove,
.driver = {
- .name = "rfkill_gpio",
- .owner = THIS_MODULE,
+ .name = "rfkill_gpio",
+ .owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(rfkill_acpi_match),
},
};
diff --git a/net/rfkill/rfkill-regulator.c b/net/rfkill/rfkill-regulator.c
index 11da3018a85..cf5b145902e 100644
--- a/net/rfkill/rfkill-regulator.c
+++ b/net/rfkill/rfkill-regulator.c
@@ -30,6 +30,7 @@ struct rfkill_regulator_data {
static int rfkill_regulator_set_block(void *data, bool blocked)
{
struct rfkill_regulator_data *rfkill_data = data;
+ int ret = 0;
pr_debug("%s: blocked: %d\n", __func__, blocked);
@@ -40,22 +41,23 @@ static int rfkill_regulator_set_block(void *data, bool blocked)
}
} else {
if (!rfkill_data->reg_enabled) {
- regulator_enable(rfkill_data->vcc);
- rfkill_data->reg_enabled = true;
+ ret = regulator_enable(rfkill_data->vcc);
+ if (!ret)
+ rfkill_data->reg_enabled = true;
}
}
pr_debug("%s: regulator_is_enabled after set_block: %d\n", __func__,
regulator_is_enabled(rfkill_data->vcc));
- return 0;
+ return ret;
}
-struct rfkill_ops rfkill_regulator_ops = {
+static struct rfkill_ops rfkill_regulator_ops = {
.set_block = rfkill_regulator_set_block,
};
-static int __devinit rfkill_regulator_probe(struct platform_device *pdev)
+static int rfkill_regulator_probe(struct platform_device *pdev)
{
struct rfkill_regulator_platform_data *pdata = pdev->dev.platform_data;
struct rfkill_regulator_data *rfkill_data;
@@ -122,7 +124,7 @@ out:
return ret;
}
-static int __devexit rfkill_regulator_remove(struct platform_device *pdev)
+static int rfkill_regulator_remove(struct platform_device *pdev)
{
struct rfkill_regulator_data *rfkill_data = platform_get_drvdata(pdev);
struct rfkill *rf_kill = rfkill_data->rf_kill;
@@ -137,7 +139,7 @@ static int __devexit rfkill_regulator_remove(struct platform_device *pdev)
static struct platform_driver rfkill_regulator_driver = {
.probe = rfkill_regulator_probe,
- .remove = __devexit_p(rfkill_regulator_remove),
+ .remove = rfkill_regulator_remove,
.driver = {
.name = "rfkill-regulator",
.owner = THIS_MODULE,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 12:17:18 +0000