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staging: wilc1000: Replace semaphore cfg_event with completion 

The semaphore 'cfg_event' is used as completion, so convert
it to a struct completion type.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Binoy Jayan 2016-06-15 11:00:36 +05:30 committed by Greg Kroah-Hartman
parent 334bed089d
commit fa6596982f
3 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/wilc1000/linux_wlan.c
View File

@ -683,7 +683,7 @@ static int wlan_init_locks(struct net_device *dev)
init_completion(&wl->txq_event);
sema_init(&wl->cfg_event, 0);
init_completion(&wl->cfg_event);
sema_init(&wl->sync_event, 0);
init_completion(&wl->txq_thread_started);

2
drivers/staging/wilc1000/wilc_wfi_netdevice.h
View File

@ -178,7 +178,7 @@ struct wilc {
struct mutex rxq_cs;
struct mutex hif_cs;
struct semaphore cfg_event;
struct completion cfg_event;
struct semaphore sync_event;
struct completion txq_event;
struct completion txq_thread_started;

15
drivers/staging/wilc1000/wilc_wlan.c
View File

@ -310,7 +310,7 @@ static int wilc_wlan_txq_add_cfg_pkt(struct wilc_vif *vif, u8 *buffer,
netdev_dbg(vif->ndev, "Adding config packet ...\n");
if (wilc->quit) {
netdev_dbg(vif->ndev, "Return due to clear function\n");
up(&wilc->cfg_event);
complete(&wilc->cfg_event);
return 0;
}
@ -769,7 +769,7 @@ static void wilc_wlan_handle_rxq(struct wilc *wilc)
do {
if (wilc->quit) {
up(&wilc->cfg_event);
complete(&wilc->cfg_event);
break;
}
rqe = wilc_wlan_rxq_remove(wilc);
@ -820,7 +820,7 @@ static void wilc_wlan_handle_rxq(struct wilc *wilc)
wilc_wlan_cfg_indicate_rx(wilc, &buffer[pkt_offset + offset], pkt_len, &rsp);
if (rsp.type == WILC_CFG_RSP) {
if (wilc->cfg_seq_no == rsp.seq_no)
up(&wilc->cfg_event);
complete(&wilc->cfg_event);
} else if (rsp.type == WILC_CFG_RSP_STATUS) {
wilc_mac_indicate(wilc, WILC_MAC_INDICATE_STATUS);
@ -1228,11 +1228,12 @@ int wilc_wlan_cfg_set(struct wilc_vif *vif, int start, u16 wid, u8 *buffer,
if (wilc_wlan_cfg_commit(vif, WILC_CFG_SET, drv_handler))
ret_size = 0;
if (wilc_lock_timeout(wilc, &wilc->cfg_event,
CFG_PKTS_TIMEOUT)) {
if (!wait_for_completion_timeout(&wilc->cfg_event,
msecs_to_jiffies(CFG_PKTS_TIMEOUT))) {
netdev_dbg(vif->ndev, "Set Timed Out\n");
ret_size = 0;
}
wilc->cfg_frame_in_use = 0;
wilc->cfg_frame_offset = 0;
wilc->cfg_seq_no += 1;
@ -1265,8 +1266,8 @@ int wilc_wlan_cfg_get(struct wilc_vif *vif, int start, u16 wid, int commit,
if (wilc_wlan_cfg_commit(vif, WILC_CFG_QUERY, drv_handler))
ret_size = 0;
if (wilc_lock_timeout(wilc, &wilc->cfg_event,
CFG_PKTS_TIMEOUT)) {
if (!wait_for_completion_timeout(&wilc->cfg_event,
msecs_to_jiffies(CFG_PKTS_TIMEOUT))) {
netdev_dbg(vif->ndev, "Get Timed Out\n");
ret_size = 0;
}