TononixOS/ubports_kernel_google_msm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[S390] cio: Introduce subchannel->private.

Browse Source 
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>
This commit is contained in:
Cornelia Huck
2008-01-26 14:10:43 +01:00
committed by Martin Schwidefsky
parent bc698bcf88
commit cd6b4f27b9
12 changed files with 261 additions and 212 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/s390/cio/css.c
View File

@@ -77,7 +77,7 @@ css_alloc_subchannel(struct subchannel_id schid)
* This is fine even on 64bit since the subchannel is always located
* under 2G.
*/
sch->schib.pmcw.intparm = (__u32)(unsigned long)sch;
sch->schib.pmcw.intparm = (u32)(addr_t)sch;
ret = cio_modify(sch);
if (ret) {
kfree(sch->lock);