summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm
diff options
context:
space:
mode:
authorSebastian Ott <sebott@linux.vnet.ibm.com>2013-04-13 12:53:21 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-04-17 14:07:30 +0200
commit188561a462d3b82451d6ba09e2e32c9ba2c9938c (patch)
treeced10861aad02cad5cac0e232c8c85964dd2dc1f /arch/s390/include/asm
parent91c15a951091a64a5f048ff93292057e3b590b6f (diff)
downloadblackbird-obmc-linux-188561a462d3b82451d6ba09e2e32c9ba2c9938c.tar.gz
blackbird-obmc-linux-188561a462d3b82451d6ba09e2e32c9ba2c9938c.zip
s390/cio: wait_cons_dev don't use static variable
wait_cons_dev is used to busy wait for an interrupt on the console ccw device. Stop using the static console_subchannel and add a parameter to this function to specify on which ccw device/subchannel we have to do the polling. While at it rename the function to ccw_device_wait_idle and move it to device.c Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/ccwdev.h1
-rw-r--r--arch/s390/include/asm/cio.h2
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index e6061617a50b..cb56fb6cff7e 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -220,6 +220,7 @@ extern void ccw_device_get_id(struct ccw_device *, struct ccw_dev_id *);
#define to_ccwdrv(n) container_of(n, struct ccw_driver, driver)
extern struct ccw_device *ccw_device_probe_console(void);
+extern void ccw_device_wait_idle(struct ccw_device *);
extern int ccw_device_force_console(void);
int ccw_device_siosl(struct ccw_device *);
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index ad2b924167d7..ffb898961c8d 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -296,8 +296,6 @@ static inline int ccw_dev_id_is_equal(struct ccw_dev_id *dev_id1,
return 0;
}
-extern void wait_cons_dev(void);
-
extern void css_schedule_reprobe(void);
extern void reipl_ccw_dev(struct ccw_dev_id *id);
OpenPOWER on IntegriCloud