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authorCornelia Huck <cornelia.huck@de.ibm.com>2008-01-26 14:10:43 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-01-26 14:10:59 +0100
commitcd6b4f27b9bb2a6a5ec82b96b87c85421257be6c (patch)
treebf5ac3d351242de6438ab1453a7f1b007f24c29f /drivers/s390/cio/device_id.c
parentbc698bcf8897363732226dc9ecba044771679996 (diff)
[S390] cio: Introduce subchannel->private.
Introduce a private pointer in struct subchannel to store per-subchannel type data (cannot use dev->priv since this is already used for something else). Create a new header io_sch.h for I/O subchannel specific structures and instructions. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device_id.c')
-rw-r--r--drivers/s390/cio/device_id.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index 156f3f9786b..918b8b89cf9 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -24,6 +24,7 @@
#include "css.h"
#include "device.h"
#include "ioasm.h"
+#include "io_sch.h"
/*
* Input :
@@ -219,11 +220,13 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
return -EAGAIN;
}
if (irb->scsw.cc == 3) {
- if ((sch->orb.lpm &
- sch->schib.pmcw.pim & sch->schib.pmcw.pam) != 0)
+ u8 lpm;
+
+ lpm = to_io_private(sch)->orb.lpm;
+ if ((lpm & sch->schib.pmcw.pim & sch->schib.pmcw.pam) != 0)
CIO_MSG_EVENT(2, "SenseID : path %02X for device %04x "
"on subchannel 0.%x.%04x is "
- "'not operational'\n", sch->orb.lpm,
+ "'not operational'\n", lpm,
cdev->private->dev_id.devno,
sch->schid.ssid, sch->schid.sch_no);
return -EACCES;