From 876c9d3aeb989cf1961f2c228d309ba5dcfb1172 Mon Sep 17 00:00:00 2001 From: Marcelo Tosatti Date: Sat, 10 Feb 2007 12:25:27 -0200 Subject: [PATCH] Marvell Libertas 8388 802.11b/g USB driver Add the Marvell Libertas 8388 802.11 USB driver. Signed-off-by: Marcelo Tosatti Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/thread.h | 52 ++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 drivers/net/wireless/libertas/thread.h (limited to 'drivers/net/wireless/libertas/thread.h') diff --git a/drivers/net/wireless/libertas/thread.h b/drivers/net/wireless/libertas/thread.h new file mode 100644 index 000000000000..207b8a6cc33d --- /dev/null +++ b/drivers/net/wireless/libertas/thread.h @@ -0,0 +1,52 @@ +#ifndef __WLAN_THREAD_H_ +#define __WLAN_THREAD_H_ + +#include + +struct wlan_thread { + struct task_struct *task; + wait_queue_head_t waitq; + pid_t pid; + void *priv; +}; + +static inline void wlan_activate_thread(struct wlan_thread * thr) +{ + /** Record the thread pid */ + thr->pid = current->pid; + + /** Initialize the wait queue */ + init_waitqueue_head(&thr->waitq); +} + +static inline void wlan_deactivate_thread(struct wlan_thread * thr) +{ + ENTER(); + + thr->pid = 0; + + LEAVE(); +} + +static inline void wlan_create_thread(int (*wlanfunc) (void *), + struct wlan_thread * thr, char *name) +{ + thr->task = kthread_run(wlanfunc, thr, "%s", name); +} + +static inline int wlan_terminate_thread(struct wlan_thread * thr) +{ + ENTER(); + + /* Check if the thread is active or not */ + if (!thr->pid) { + printk(KERN_ERR "Thread does not exist\n"); + return -1; + } + kthread_stop(thr->task); + + LEAVE(); + return 0; +} + +#endif -- cgit v1.2.3