mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-14 11:11:22 -04:00
Code Issues Packages Projects Releases Wiki Activity

staging: wilc1000: use completion instead of struct semaphore hif_sema_wait_response

Browse Source 
This patch replaces struct semaphore hif_sema_wait_response with struct
completion hif_wait_response. In case of struct hif_sema_wait_response,
it better to use completion than semaphore.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chaehyun Lim
2016-03-14 09:40:27 +09:00
committed by Greg Kroah-Hartman
parent 88253ab8e6
commit 613eaa39d6
1 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/staging/wilc1000/host_interface.c
View File

@@ -232,7 +232,7 @@ static struct task_struct *hif_thread_handler;
static struct message_queue hif_msg_q;
static struct semaphore hif_sema_thread;
static struct semaphore hif_sema_driver;
static struct semaphore hif_sema_wait_response;
static struct completion hif_wait_response;
static struct semaphore hif_sema_deinit;
static struct timer_list periodic_rssi;
@@ -430,7 +430,7 @@ static s32 handle_get_mac_address(struct wilc_vif *vif,
netdev_err(vif->ndev, "Failed to get mac address\n");
result = -EFAULT;
}
up(&hif_sema_wait_response);
complete(&hif_wait_response);
return result;
}
@@ -1938,7 +1938,7 @@ static s32 Handle_GetStatistics(struct wilc_vif *vif,
wilc_enable_tcp_ack_filter(false);
if (pstrStatistics != &vif->wilc->dummy_statistics)
up(&hif_sema_wait_response);
complete(&hif_wait_response);
return 0;
}
@@ -2172,7 +2172,7 @@ static void Handle_DelAllSta(struct wilc_vif *vif,
ERRORHANDLER:
kfree(wid.val);
up(&hif_sema_wait_response);
complete(&hif_wait_response);
}
static void Handle_DelStation(struct wilc_vif *vif,
@@ -2485,7 +2485,7 @@ static void handle_get_tx_pwr(struct wilc_vif *vif, u8 *tx_pwr)
if (ret)
netdev_err(vif->ndev, "Failed to get TX PWR\n");
up(&hif_sema_wait_response);
complete(&hif_wait_response);
}
static int hostIFthread(void *pvArg)
@@ -3007,7 +3007,7 @@ int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
return -EFAULT;
}
down(&hif_sema_wait_response);
wait_for_completion(&hif_wait_response);
return result;
}
@@ -3272,7 +3272,7 @@ int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats)
}
if (stats != &vif->wilc->dummy_statistics)
down(&hif_sema_wait_response);
wait_for_completion(&hif_wait_response);
return result;
}
@@ -3382,7 +3382,7 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
scan_while_connected = false;
sema_init(&hif_sema_wait_response, 0);
init_completion(&hif_wait_response);
hif_drv = kzalloc(sizeof(struct host_if_drv), GFP_KERNEL);
if (!hif_drv) {
@@ -3888,7 +3888,7 @@ int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN])
if (result)
netdev_err(vif->ndev, "wilc_mq_send fail\n");
down(&hif_sema_wait_response);
wait_for_completion(&hif_wait_response);
return result;
}
@@ -4221,7 +4221,7 @@ int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
if (ret)
netdev_err(vif->ndev, "Failed to get TX PWR\n");
down(&hif_sema_wait_response);
wait_for_completion(&hif_wait_response);
*tx_power = msg.body.tx_power.tx_pwr;
return ret;