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staging: vt6656: return from workqueues on fMP_DISCONNECTED

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Return from work queues on flag fMP_DISCONNECTED to prevent
any scheduling threads past closing of device.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
2013-10-14 19:51:45 +01:00
committed by Greg Kroah-Hartman
parent 759e9eba43
commit 17f3ced05f
3 changed files with 12 additions and 0 deletions
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3
drivers/staging/vt6656/bssdb.c
View File

@@ -824,6 +824,9 @@ void BSSvSecondCallBack(struct work_struct *work)
u32 uNonShortSlotSTACnt = 0;
u32 uLongPreambleSTACnt = 0;
if (pDevice->Flags & fMP_DISCONNECTED)
return;
spin_lock_irq(&pDevice->lock);
pDevice->uAssocCount = 0;

6
drivers/staging/vt6656/dpc.c
View File

@@ -1339,6 +1339,9 @@ void RXvWorkItem(struct work_struct *work)
int ntStatus;
struct vnt_rcb *pRCB = NULL;
if (pDevice->Flags & fMP_DISCONNECTED)
return;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Rx Polling Thread\n");
spin_lock_irq(&pDevice->lock);
@@ -1398,6 +1401,9 @@ void RXvMngWorkItem(struct work_struct *work)
struct vnt_rx_mgmt *pRxPacket;
int bReAllocSkb = false;
if (pDevice->Flags & fMP_DISCONNECTED)
return;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Rx Mng Thread\n");
spin_lock_irq(&pDevice->lock);

3
drivers/staging/vt6656/wcmd.c
View File

@@ -286,6 +286,9 @@ void vRunCommand(struct work_struct *work)
u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
u8 byData;
if (pDevice->Flags & fMP_DISCONNECTED)
return;
if (pDevice->dwDiagRefCount != 0)
return;
if (pDevice->bCmdRunning != true)