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authorIngo Molnar <mingo@elte.hu>2006-01-13 21:37:07 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-13 21:37:07 +0000
commite2862f6a833ea26591c7feb755dc2e46909182a6 (patch)
treedebbb0482bb717d08d5d543b1a772012690970e1 /drivers/serial/pmac_zilog.c
parent43ecb9a33ba8c93ebbda81d48ca05f0d1bbf9056 (diff)
[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>
Diffstat (limited to 'drivers/serial/pmac_zilog.c')
-rw-r--r--drivers/serial/pmac_zilog.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 5f52883e64d..4e03a87f3fb 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