[S390] cio: Introduce struct chp_id.
Introduce data type for channel-path IDs.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 21af446..bab7292 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -954,6 +954,7 @@
{
int i, ret;
unsigned long long timeout;
+ struct chp_id chpid;
/* Reset subchannels. */
for_each_subchannel(__shutdown_subchannel_easy, NULL);
@@ -963,8 +964,10 @@
__ctl_set_bit(14, 28);
/* Temporarily reenable machine checks. */
local_mcck_enable();
+ chp_id_init(&chpid);
for (i = 0; i <= __MAX_CHPID; i++) {
- ret = rchp(i);
+ chpid.id = i;
+ ret = rchp(chpid);
if ((ret == 0) || (ret == 2))
/*
* rchp either succeeded, or another rchp is already