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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 /drivers/s390/char/con3215.c
parent91c15a951091a64a5f048ff93292057e3b590b6f (diff)
downloadlinux-188561a462d3b82451d6ba09e2e32c9ba2c9938c.tar.bz2
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 'drivers/s390/char/con3215.c')
-rw-r--r--drivers/s390/char/con3215.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 7b00fa634d40..0d79eec799f1 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -502,7 +502,7 @@ static void raw3215_make_room(struct raw3215_info *raw, unsigned int length)
raw3215_try_io(raw);
raw->flags &= ~RAW3215_FLUSHING;
#ifdef CONFIG_TN3215_CONSOLE
- wait_cons_dev();
+ ccw_device_wait_idle(raw->cdev);
#endif
/* Enough room freed up ? */
if (RAW3215_BUFFER_SIZE - raw->count >= length)