[PATCH] s390 (2/4): dasd driver.

[Martin Schwidefsky]

[PATCH] s390: dasd driver.

From: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>

dasd device driver changes:
 - Reset pointer from ccw device to dasd_devmap on device removal.

diffstat:
 drivers/s390/block/dasd_devmap.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

diff -urN linux-2.6/drivers/s390/block/dasd_devmap.c linux-2.6-s390/drivers/s390/block/dasd_devmap.c
--- linux-2.6/drivers/s390/block/dasd_devmap.c	Mon May 10 04:32:37 2004
+++ linux-2.6-s390/drivers/s390/block/dasd_devmap.c	Wed May 19 12:47:29 2004
@@ -11,7 +11,7 @@
  * functions may not be called from interrupt context. In particular
  * dasd_get_device is a no-no from interrupt context.
  *
- * $Revision: 1.27 $
+ * $Revision: 1.28 $
  */
 
 #include <linux/config.h>
@@ -526,6 +526,9 @@
 	cdev = device->cdev;
 	device->cdev = NULL;
 
+	/* Disconnect dasd_devmap structure from ccw_device structure. */
+	cdev->dev.driver_data = NULL;
+
 	/* Put ccw_device structure. */
 	put_device(&cdev->dev);
 
-
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