[SERIAL] convert uart_state.sem to uart_state.mutex

semaphore to mutex conversion.

the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build and boot tested.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 5f52883e64d2..4e03a87f3fb4 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -69,7 +69,6 @@
 #include <asm/pmac_feature.h>
 #include <asm/dbdma.h>
 #include <asm/macio.h>
-#include <asm/semaphore.h>
 
 #if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -1593,7 +1592,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state)
         state = pmz_uart_reg.state + uap->port.line;
 
         mutex_lock(&pmz_irq_mutex);
-        down(&state->sem);
+        mutex_lock(&state->mutex);
 
         spin_lock_irqsave(&uap->port.lock, flags);
 
@@ -1624,7 +1623,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state)
         /* Shut the chip down */
         pmz_set_scc_power(uap, 0);
 
-        up(&state->sem);
+        mutex_unlock(&state->mutex);
         mutex_unlock(&pmz_irq_mutex);
 
         pmz_debug("suspend, switching complete\n");
@@ -1653,7 +1652,7 @@ static int pmz_resume(struct macio_dev *mdev)
         state = pmz_uart_reg.state + uap->port.line;
 
         mutex_lock(&pmz_irq_mutex);
-        down(&state->sem);
+        mutex_lock(&state->mutex);
 
         spin_lock_irqsave(&uap->port.lock, flags);
         if (!ZS_IS_OPEN(uap) && !ZS_IS_CONS(uap)) {
@@ -1685,7 +1684,7 @@ static int pmz_resume(struct macio_dev *mdev)
         }
 
  bail:
-        up(&state->sem);
+        mutex_unlock(&state->mutex);
         mutex_unlock(&pmz_irq_mutex);
 
         /* Right now, we deal with delay by blocking here, I'll be