The semaphore 'rf_sem' in the rtl8192e is a simple mutex, so it should
be written as one. Semaphores are going away in the future.
Signed-off-by: Binoy Jayan <binoy.ja...@linaro.org>
---
This patch depends on the following patch:
rtl8192e: r8192_priv: Replace semaphore wx_sem with mutex
drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c | 4 ++--
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 2 +-
drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
index 5e3bbe5..14fbcaa 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
@@ -256,7 +256,7 @@ u32 rtl92e_get_rf_reg(struct net_device *dev, enum
rf90_radio_path eRFPath,
return 0;
if (priv->rtllib->eRFPowerState != eRfOn && !priv->being_init_adapter)
return 0;
- down(&priv->rf_sem);
+ mutex_lock(&priv->rf_mutex);
if (priv->Rf_Mode == RF_OP_By_FW) {
Original_Value = _rtl92e_phy_rf_fw_read(dev, eRFPath, RegAddr);
udelay(200);
@@ -265,7 +265,7 @@ u32 rtl92e_get_rf_reg(struct net_device *dev, enum
rf90_radio_path eRFPath,
}
BitShift = _rtl92e_calculate_bit_shift(BitMask);
Readback_Value = (Original_Value & BitMask) >> BitShift;
- up(&priv->rf_sem);
+ mutex_unlock(&priv->rf_mutex);
return Readback_Value;
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 46a5c49..3d1948a 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -994,7 +994,7 @@ static void _rtl92e_init_priv_lock(struct r8192_priv *priv)
spin_lock_init(&priv->rf_ps_lock);
spin_lock_init(&priv->ps_lock);
mutex_init(&priv->wx_mutex);
- sema_init(&priv->rf_sem, 1);
+ mutex_init(&priv->rf_mutex);
mutex_init(&priv->mutex);
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 369ebf1..6ead460 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -376,7 +376,7 @@ struct r8192_priv {
struct tasklet_struct irq_prepare_beacon_tasklet;
struct mutex wx_mutex;
- struct semaphore rf_sem;
+ struct mutex rf_mutex;
struct mutex mutex;
struct rt_stats stats;
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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