s390/eadm: change timeout value

Tests have shown that 5 seconds is sometimes not enough for an IRQ
to arrive (especially when the device is doing garbage collection).
Let's wait a little longer.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/eadm_sch.c

@@ -31,7 +31,7 @@
 MODULE_DESCRIPTION("driver for s390 eadm subchannels");
 MODULE_LICENSE("GPL");
 
-#define EADM_TIMEOUT (5 * HZ)
+#define EADM_TIMEOUT (7 * HZ)
 static DEFINE_SPINLOCK(list_lock);
 static LIST_HEAD(eadm_list);