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staging: vt6656: lock changes: bMgrPrepareBeaconToSend add lock. 

bMgrPrepareBeaconToSend is nolonger atomic

csBeacon_xmit must be locked add spin lock.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2014-05-15 22:49:17 +01:00 committed by Greg Kroah-Hartman
parent 3bc552a1a0
commit 8783a1a4af
1 changed files with 8 additions and 2 deletions
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10
drivers/staging/vt6656/wmgr.c
View File

@ -4058,6 +4058,7 @@ int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
struct vnt_manager *pMgmt)
{
struct vnt_tx_mgmt *pTxPacket;
unsigned long flags;
// pDevice->bBeaconBufReady = false;
if (pDevice->bEncryptionEnable || pDevice->bEnable8021x){
@ -4084,8 +4085,13 @@ int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
(pMgmt->abyCurrBSSID[0] == 0))
return false;
csBeacon_xmit(pDevice, pTxPacket);
MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
spin_lock_irqsave(&pDevice->lock, flags);
csBeacon_xmit(pDevice, pTxPacket);
spin_unlock_irqrestore(&pDevice->lock, flags);
MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
return true;
}