Tasklet to workqueue.
RxMngWorkItem -> rx_mng_work_item
Reduce atomic area of driver and dependency on system timer.
Signed-off-by: Malcolm Priestley <[email protected]>
---
drivers/staging/vt6656/device.h | 2 +-
drivers/staging/vt6656/dpc.c | 6 ++++--
drivers/staging/vt6656/dpc.h | 2 +-
drivers/staging/vt6656/main_usb.c | 5 +++--
4 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 7e32a40..fa1cefb 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -385,7 +385,7 @@ struct vnt_private {
struct tasklet_struct CmdWorkItem;
struct tasklet_struct EventWorkItem;
struct work_struct read_work_item;
- struct tasklet_struct RxMngWorkItem;
+ struct work_struct rx_mng_work_item;
u32 rx_buf_sz;
int multicast_limit;
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 1b0e6a7..82d7c1d 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -559,7 +559,7 @@ int RXbBulkInProcessData(struct vnt_private *pDevice, struct vnt_rcb *pRCB,
}
if (pDevice->bIsRxMngWorkItemQueued == false) {
pDevice->bIsRxMngWorkItemQueued = true;
- tasklet_schedule(&pDevice->RxMngWorkItem);
+ schedule_work(&pDevice->rx_mng_work_item);
}
}
@@ -1390,8 +1390,10 @@ void RXvFreeRCB(struct vnt_rcb *pRCB, int bReAllocSkb)
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"<----RXFreeRCB %d %d\n",pDevice->NumRecvFreeList, pDevice->NumRecvMngList);
}
-void RXvMngWorkItem(struct vnt_private *pDevice)
+void RXvMngWorkItem(struct work_struct *work)
{
+ struct vnt_private *pDevice =
+ container_of(work, struct vnt_private, rx_mng_work_item);
struct vnt_rcb *pRCB = NULL;
struct vnt_rx_mgmt *pRxPacket;
int bReAllocSkb = false;
diff --git a/drivers/staging/vt6656/dpc.h b/drivers/staging/vt6656/dpc.h
index aa81bed..8d52434 100644
--- a/drivers/staging/vt6656/dpc.h
+++ b/drivers/staging/vt6656/dpc.h
@@ -34,7 +34,7 @@
void RXvWorkItem(struct work_struct *work);
-void RXvMngWorkItem(void *Context);
+void RXvMngWorkItem(struct work_struct *work);
void RXvFreeRCB(struct vnt_rcb *pRCB, int bReAllocSkb);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 948e723..992b611 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -705,6 +705,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
INIT_DELAYED_WORK(&pDevice->run_command_work, vRunCommand);
INIT_DELAYED_WORK(&pDevice->second_callback_work, BSSvSecondCallBack);
INIT_WORK(&pDevice->read_work_item, RXvWorkItem);
+ INIT_WORK(&pDevice->rx_mng_work_item, RXvMngWorkItem);
pDevice->tx_80211 = device_dma0_tx_80211;
pDevice->vnt_mgmt.pAdapter = (void *) pDevice;
@@ -984,7 +985,7 @@ static int device_open(struct net_device *dev)
}
vMgrObjectInit(pDevice);
- tasklet_init(&pDevice->RxMngWorkItem, (void *)RXvMngWorkItem, (unsigned long)pDevice);
+
tasklet_init(&pDevice->EventWorkItem, (void *)INTvWorkItem, (unsigned long)pDevice);
schedule_delayed_work(&pDevice->second_callback_work, HZ);
@@ -1091,8 +1092,8 @@ static int device_close(struct net_device *dev)
del_timer(&pDevice->TimerSQ3Tmax2);
del_timer(&pDevice->TimerSQ3Tmax3);
}
- tasklet_kill(&pDevice->RxMngWorkItem);
+ cancel_work_sync(&pDevice->rx_mng_work_item);
cancel_work_sync(&pDevice->read_work_item);
tasklet_kill(&pDevice->EventWorkItem);
--
1.8.3.2