[S390] cio: call ccw driver notify function with lock held

[linux-2.6-omap-h63xx.git] / drivers / s390 / block / dasd.c

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 1b6c52ef73391da1aff66cc1aa6bcda8c193ddd8..acb78017e7d0fd2e2988bfed85ec484e527bfcc6 100644 (file)
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2333,13 +2333,11 @@ int dasd_generic_notify(struct ccw_device *cdev, int event)
 {
        struct dasd_device *device;
        struct dasd_ccw_req *cqr;
-       unsigned long flags;
        int ret;
 
-       device = dasd_device_from_cdev(cdev);
+       device = dasd_device_from_cdev_locked(cdev);
        if (IS_ERR(device))
                return 0;
-       spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
        ret = 0;
        switch (event) {
        case CIO_GONE:
@@ -2369,7 +2367,6 @@ int dasd_generic_notify(struct ccw_device *cdev, int event)
                ret = 1;
                break;
        }
-       spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags);
        dasd_put_device(device);
        return ret;
 }