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-rw-r--r--net/rfkill/core.c111
1 files changed, 53 insertions, 58 deletions
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index a5c95274127..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>
@@ -576,18 +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:
@@ -604,59 +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;
@@ -676,8 +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)
{
@@ -689,18 +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;
@@ -721,34 +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)
{
@@ -797,7 +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);
@@ -828,7 +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,
@@ -902,7 +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));
}
@@ -966,7 +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) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 08:40:53 +0000