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authorMalcolm Priestley <tvboxspy@gmail.com>2014-05-24 14:36:57 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-25 10:58:24 -0700
commit0b596b2a707ee2b0c62243d594d2f4ff79b0eeab (patch)
treeb812f079ff65aff4e069f68dc6e5255b6555eea4 /drivers/staging/vt6656/iwctl.c
parent588079342e2cf29fd1c33b567366519b11d83ab8 (diff)
staging: vt6656: Convert remaining locks to spin_lock_irqsave.
Convert all remaining locks to spin_lock_irqsave and spin_unlock_irqrestore Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6656/iwctl.c')
-rw-r--r--drivers/staging/vt6656/iwctl.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c
index 3edeb2f44f6a..e7b7ca5586cc 100644
--- a/drivers/staging/vt6656/iwctl.c
+++ b/drivers/staging/vt6656/iwctl.c
@@ -91,6 +91,7 @@ int iwctl_siwscan(struct net_device *dev, struct iw_request_info *info,
struct iw_scan_req *req = (struct iw_scan_req *)extra;
u8 abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
PWLAN_IE_SSID pItemSSID = NULL;
+ unsigned long flags;
if (!(pDevice->flags & DEVICE_FLAGS_OPENED))
return -EINVAL;
@@ -115,7 +116,7 @@ int iwctl_siwscan(struct net_device *dev, struct iw_request_info *info,
return 0;
}
- spin_lock_irq(&pDevice->lock);
+ spin_lock_irqsave(&pDevice->lock, flags);
BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
@@ -136,7 +137,8 @@ int iwctl_siwscan(struct net_device *dev, struct iw_request_info *info,
PRINT_K("SIOCSIWSCAN:[desired_ssid=%s,len=%d]\n", ((PWLAN_IE_SSID)abyScanSSID)->abySSID,
((PWLAN_IE_SSID)abyScanSSID)->len);
bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, abyScanSSID);
- spin_unlock_irq(&pDevice->lock);
+
+ spin_unlock_irqrestore(&pDevice->lock, flags);
return 0;
} else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) { // passive scan
@@ -148,7 +150,8 @@ int iwctl_siwscan(struct net_device *dev, struct iw_request_info *info,
pMgmt->eScanType = WMAC_SCAN_PASSIVE;
bScheduleCommand((void *)pDevice, WLAN_CMD_BSSID_SCAN, NULL);
- spin_unlock_irq(&pDevice->lock);
+
+ spin_unlock_irqrestore(&pDevice->lock, flags);
return 0;
}
@@ -375,6 +378,7 @@ int iwctl_siwmode(struct net_device *dev, struct iw_request_info *info,
struct vnt_private *pDevice = netdev_priv(dev);
__u32 *wmode = &wrqu->mode;
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
+ unsigned long flags;
int rc = 0;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " SIOCSIWMODE\n");
@@ -415,10 +419,13 @@ int iwctl_siwmode(struct net_device *dev, struct iw_request_info *info,
if (pDevice->bCommit) {
if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
netif_stop_queue(pDevice->dev);
- spin_lock_irq(&pDevice->lock);
+
+ spin_lock_irqsave(&pDevice->lock, flags);
+
bScheduleCommand((void *) pDevice,
WLAN_CMD_RUN_AP, NULL);
- spin_unlock_irq(&pDevice->lock);
+
+ spin_unlock_irqrestore(&pDevice->lock, flags);
} else {
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
"Commit the settings\n");