Sergey Yanovich wrote:
The drivers stores own representation of wireless power states. Since
hardware switch takes presedence over software controls, internal
data goes out of sync with device state, after the hardware switch
is toggled.
This patch safeguards itself against possible conflicts with earlier
models, and will only have any effect on the latest Type 4 devices.
---
@@ -1833,11 +1846,15 @@ static ssize_t sony_pic_wifipower_show(struct device *dev,
static void __sony_pic_set_bluetoothpower(u8 state)
{
state = !!state;
- if (spic_dev.bluetooth_power == state)
+ mutex_lock(&spic_dev.lock);
This is redundant and causing a deadlock :) Correction follows.
--
Sergey Yanovich
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