[PATCH] staging: vt6656: return from workqueues on fMP_DISCONNECTED
DORMANTno replies
From: Malcolm Priestley <tvboxspy@gmail.com>
Date: 2013-10-14 18:51:53
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
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> --- drivers/staging/vt6656/bssdb.c | 3 +++ drivers/staging/vt6656/dpc.c | 6 ++++++ drivers/staging/vt6656/wcmd.c | 3 +++ 3 files changed, 12 insertions(+)
diff --git a/drivers/staging/vt6656/bssdb.c b/drivers/staging/vt6656/bssdb.c
index ef654c0..dad3f8c 100644
--- a/drivers/staging/vt6656/bssdb.c
+++ b/drivers/staging/vt6656/bssdb.c@@ -825,6 +825,9 @@ 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 4f45a7f..2f8e2a8 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)
--
1.8.3.2