summaryrefslogtreecommitdiffstats
path: root/drivers/staging/vt6656
diff options
context:
space:
mode:
authorMalcolm Priestley <tvboxspy@gmail.com>2013-10-14 19:51:45 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-15 09:42:12 -0700
commit17f3ced05f5ae20c619103df9718af597cf83ac4 (patch)
tree5413e09b5de5d72151b997d5ad75f9c8e79d0b1f /drivers/staging/vt6656
parent759e9eba4380420ee6c33873cde1b503d5962154 (diff)
downloadop-kernel-dev-17f3ced05f5ae20c619103df9718af597cf83ac4.zip
op-kernel-dev-17f3ced05f5ae20c619103df9718af597cf83ac4.tar.gz
staging: vt6656: return from workqueues on fMP_DISCONNECTED
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>
Diffstat (limited to 'drivers/staging/vt6656')
-rw-r--r--drivers/staging/vt6656/bssdb.c3
-rw-r--r--drivers/staging/vt6656/dpc.c6
-rw-r--r--drivers/staging/vt6656/wcmd.c3
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/bssdb.c b/drivers/staging/vt6656/bssdb.c
index ae0438a..e120eb2 100644
--- a/drivers/staging/vt6656/bssdb.c
+++ b/drivers/staging/vt6656/bssdb.c
@@ -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;
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 82d7c1d..75dc92d 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -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);
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index debb87a..95d2960 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -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)
OpenPOWER on IntegriCloud