drivers/staging: use current->state helpers

Call __set_current_state() instead of assigning the new state directly.
These interfaces also aid CONFIG_DEBUG_ATOMIC_SLEEP environments,
keeping track of who changed the state.

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c
index bffc161..92e2352 100644 (file)
--- a/drivers/staging/comedi/drivers/me_daq.c
+++ b/drivers/staging/comedi/drivers/me_daq.c
@@ -174,7 +174,7 @@ struct me_private_data {
 
 static inline void sleep(unsigned sec)
 {
-       current->state = TASK_INTERRUPTIBLE;
+       __set_current_state(TASK_INTERRUPTIBLE);
        schedule_timeout(sec * HZ);
 }
 

diff --git a/drivers/staging/dgnc/dgnc_utils.c b/drivers/staging/dgnc/dgnc_utils.c
index 61efc13..80b5133 100644 (file)
--- a/drivers/staging/dgnc/dgnc_utils.c
+++ b/drivers/staging/dgnc/dgnc_utils.c
@@ -12,7 +12,7 @@
  */
 int dgnc_ms_sleep(ulong ms)
 {
-       current->state = TASK_INTERRUPTIBLE;
+       __set_current_state(TASK_INTERRUPTIBLE);
        schedule_timeout((ms * HZ) / 1000);
        return signal_pending(current);
 }

diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index 9c68ccf..6ed35b6 100644 (file)
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -780,7 +780,7 @@ static void long_sleep(int ms)
        if (in_interrupt()) {
                mdelay(ms);
        } else {
-               current->state = TASK_INTERRUPTIBLE;
+               __set_current_state(TASK_INTERRUPTIBLE);
                schedule_timeout((ms * HZ + 999) / 1000);
        }
 }

diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index 507fc9a..a031570 100644 (file)
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -157,7 +157,7 @@ static void __speakup_paste_selection(struct work_struct *work)
                pasted += count;
        }
        remove_wait_queue(&vc->paste_wait, &wait);
-       current->state = TASK_RUNNING;
+       __set_current_state(TASK_RUNNING);
 
        tty_buffer_unlock_exclusive(&vc->port);
        tty_ldisc_deref(ld);

diff --git a/drivers/staging/unisys/include/timskmod.h b/drivers/staging/unisys/include/timskmod.h
index cff7983..4019a0d 100644 (file)
--- a/drivers/staging/unisys/include/timskmod.h
+++ b/drivers/staging/unisys/include/timskmod.h
@@ -133,7 +133,7 @@
  *  x - the number of seconds to sleep.
  */
 #define SLEEP(x)                                            \
-       do { current->state = TASK_INTERRUPTIBLE;            \
+       do { __set_current_state(TASK_INTERRUPTIBLE);        \
                schedule_timeout((x)*HZ);                    \
        } while (0)
 
@@ -141,7 +141,7 @@
  *  x - the number of jiffies to sleep.
  */
 #define SLEEPJIFFIES(x)                                                    \
-       do { current->state = TASK_INTERRUPTIBLE;                   \
+       do { __set_current_state(TASK_INTERRUPTIBLE);               \
                schedule_timeout(x);                                \
        } while (0)