rename new rfkill sysfs knobs
This patch renames the (never officially released) sysfs-knobs
"blocked_hw" and "blocked_sw" to "hard" and "soft", as the hardware vs
software conotation is misleading.
It also gets rid of not needed locks around u32-read-access.
Signed-off-by: Florian Mickler <florian@mickler.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/Documentation/ABI/stable/sysfs-class-rfkill b/Documentation/ABI/stable/sysfs-class-rfkill
index b91c3f3..097f522 100644
--- a/Documentation/ABI/stable/sysfs-class-rfkill
+++ b/Documentation/ABI/stable/sysfs-class-rfkill
@@ -4,7 +4,7 @@
For the deprecated /sys/class/rfkill/*/state and
/sys/class/rfkill/*/claim knobs of this interface look in
-Documentation/ABI/obsolte/sysfs-class-rfkill.
+Documentation/ABI/obsolete/sysfs-class-rfkill.
What: /sys/class/rfkill
Date: 09-Jul-2007
@@ -42,8 +42,8 @@
1: true
-What: /sys/class/rfkill/rfkill[0-9]+/blocked_hw
-Date: 23-Feb-2010
+What: /sys/class/rfkill/rfkill[0-9]+/hard
+Date: 12-March-2010
KernelVersion v2.6.34
Contact: linux-wireless@vger.kernel.org
Description: Current hardblock state. This file is read only.
@@ -55,8 +55,8 @@
the driver's control.
-What: /sys/class/rfkill/rfkill[0-9]+/blocked_sw
-Date: 23-Feb-2010
+What: /sys/class/rfkill/rfkill[0-9]+/soft
+Date: 12-March-2010
KernelVersion v2.6.34
Contact: linux-wireless@vger.kernel.org
Description: Current softblock state. This file is read and write.
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 5f33151..7ae58b5 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -628,37 +628,25 @@
return sprintf(buf, "%d\n", rfkill->persistent);
}
-static ssize_t rfkill_blocked_hw_show(struct device *dev,
+static ssize_t rfkill_hard_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
- unsigned long flags;
- u32 state;
- spin_lock_irqsave(&rfkill->lock, flags);
- state = rfkill->state;
- spin_unlock_irqrestore(&rfkill->lock, flags);
-
- return sprintf(buf, "%d\n", (state & RFKILL_BLOCK_HW) ? 1 : 0 );
+ return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 );
}
-static ssize_t rfkill_blocked_sw_show(struct device *dev,
+static ssize_t rfkill_soft_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
- unsigned long flags;
- u32 state;
- spin_lock_irqsave(&rfkill->lock, flags);
- state = rfkill->state;
- spin_unlock_irqrestore(&rfkill->lock, flags);
-
- return sprintf(buf, "%d\n", (state & RFKILL_BLOCK_SW) ? 1 : 0 );
+ return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 );
}
-static ssize_t rfkill_blocked_sw_store(struct device *dev,
+static ssize_t rfkill_soft_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -698,14 +686,8 @@
char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
- unsigned long flags;
- u32 state;
- spin_lock_irqsave(&rfkill->lock, flags);
- state = rfkill->state;
- spin_unlock_irqrestore(&rfkill->lock, flags);
-
- return sprintf(buf, "%d\n", user_state_from_blocked(state));
+ return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state));
}
static ssize_t rfkill_state_store(struct device *dev,
@@ -755,9 +737,8 @@
__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(sw, S_IRUGO|S_IWUSR, rfkill_blocked_sw_show,
- rfkill_blocked_sw_store),
- __ATTR(hw, S_IRUGO, rfkill_blocked_hw_show, NULL),
+ __ATTR(soft, S_IRUGO|S_IWUSR, rfkill_soft_show, rfkill_soft_store),
+ __ATTR(hard, S_IRUGO, rfkill_hard_show, NULL),
__ATTR_NULL
};