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Commit bc5f06a8 authored by Ulrich Kunitz's avatar Ulrich Kunitz Committed by John W. Linville
Browse files

[PATCH] zd1211rw: Added workqueue 



For housekeeping and watchdog tasks a workqueue is created. The
central workqueue is not used to prevent crashes creates by bugs.
It might be changed, when the housekeeping is stabilized.

Signed-off-by: default avatarUlrich Kunitz <kune@deine-taler.de>
Signed-off-by: default avatarDaniel Drake <dsd@gentoo.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 44976c66

drivers/net/wireless/zd1211rw/zd_usb.c

+10 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/errno.h>

#include <linux/skbuff.h>

#include <linux/usb.h>

#include <linux/workqueue.h>

#include <net/ieee80211.h>



#include "zd_def.h"
@@ -1112,12 +1113,20 @@ static struct usb_driver driver = { 
	.disconnect	= disconnect,

};



struct workqueue_struct *zd_workqueue;



static int __init usb_init(void)

{

	int r;



	pr_debug("usb_init()\n");



	zd_workqueue = create_singlethread_workqueue(driver.name);

	if (zd_workqueue == NULL) {

		printk(KERN_ERR "%s: couldn't create workqueue\n", driver.name);

		return -ENOMEM;

	}



	r = usb_register(&driver);

	if (r) {

		printk(KERN_ERR "usb_register() failed. Error number %d\n", r);
@@ -1132,6 +1141,7 @@ static void __exit usb_exit(void) 
{

	pr_debug("usb_exit()\n");

	usb_deregister(&driver);

	destroy_workqueue(zd_workqueue);

}



module_init(usb_init);

drivers/net/wireless/zd1211rw/zd_usb.h

+2 −0
Original line number Diff line number Diff line
@@ -238,4 +238,6 @@ int zd_usb_iowrite16v(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs, 


int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits);



extern struct workqueue_struct *zd_workqueue;



#endif /* _ZD_USB_H */