Please pull from 'for-linus' branch of
git://git390.osdl.marist.edu/pub/scm/linux-2.6.git for-linus
to receive the following updates:
drivers/s390/char/monwriter.c | 2 +-
drivers/s390/cio/cio.c | 13 ++++++++++---
2 files changed, 11 insertions(+), 4 deletions(-)
Melissa Howland (1):
[S390] Change max. buffer size for monwriter device.
Michael Holzheu (1):
[S390] cio: fix stsch_reset.
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index b9b0fc3..cdb24f5 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -23,7 +23,7 @@
#include <asm/appldata.h>
#include <asm/monwriter.h>
-#define MONWRITE_MAX_DATALEN 4024
+#define MONWRITE_MAX_DATALEN 4010
static int mon_max_bufs = 255;
static int mon_buf_count;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 3a403f1..b471ac4 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -2,8 +2,7 @@
* drivers/s390/cio/cio.c
* S/390 common I/O routines -- low level i/o calls
*
- * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
- * IBM Corporation
+ * Copyright (C) IBM Corp. 1999,2006
* Author(s): Ingo Adlung ([EMAIL PROTECTED])
* Cornelia Huck ([EMAIL PROTECTED])
* Arnd Bergmann ([EMAIL PROTECTED])
@@ -881,10 +880,18 @@ static void cio_reset_pgm_check_handler(void)
static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr)
{
int rc;
+ register struct subchannel_id reg1 asm ("1") = schid;
pgm_check_occured = 0;
s390_reset_pgm_handler = cio_reset_pgm_check_handler;
- rc = stsch(schid, addr);
+
+ asm volatile(
+ " stsch 0(%2)\n"
+ " ipm %0\n"
+ " srl %0,28"
+ : "=d" (rc)
+ : "d" (reg1), "a" (addr), "m" (*addr) : "memory", "cc");
+
s390_reset_pgm_handler = NULL;
if (pgm_check_occured)
return -EIO;
-
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