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authorValentin Vidic <vvidic@valentin-vidic.from.hr>2021-04-27 22:40:10 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 17:17:50 +0300
commitb359cb3d33ae0080937d1b6f5e5cd1e8ab27dc06 (patch)
tree3186d5d666d5868a294d746e6b6ab24247e1a07b
parentb5d7c7be789b5926d33735c255dd94ff310df6f7 (diff)
downloadlinux-b359cb3d33ae0080937d1b6f5e5cd1e8ab27dc06.tar.xz
s390/sclp_vt220: fix console name to match device
[ Upstream commit b7d91d230a119fdcc334d10c9889ce9c5e15118b ] Console name reported in /proc/consoles: ttyS1 -W- (EC p ) 4:65 does not match the char device name: crw--w---- 1 root root 4, 65 May 17 12:18 /dev/ttysclp0 so debian-installer inside a QEMU s390x instance gets confused and fails to start with the following error: steal-ctty: No such file or directory Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr> Link: https://lore.kernel.org/r/20210427194010.9330-1-vvidic@valentin-vidic.from.hr Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/s390/kernel/setup.c2
-rw-r--r--drivers/s390/char/sclp_vt220.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 42025e33a4e0..ceaee215e243 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -140,7 +140,7 @@ static void __init set_preferred_console(void)
else if (CONSOLE_IS_3270)
add_preferred_console("tty3270", 0, NULL);
else if (CONSOLE_IS_VT220)
- add_preferred_console("ttyS", 1, NULL);
+ add_preferred_console("ttysclp", 0, NULL);
else if (CONSOLE_IS_HVC)
add_preferred_console("hvc", 0, NULL);
}
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index e84395d71389..0b9a83d51e2b 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -35,8 +35,8 @@
#define SCLP_VT220_MINOR 65
#define SCLP_VT220_DRIVER_NAME "sclp_vt220"
#define SCLP_VT220_DEVICE_NAME "ttysclp"
-#define SCLP_VT220_CONSOLE_NAME "ttyS"
-#define SCLP_VT220_CONSOLE_INDEX 1 /* console=ttyS1 */
+#define SCLP_VT220_CONSOLE_NAME "ttysclp"
+#define SCLP_VT220_CONSOLE_INDEX 0 /* console=ttysclp0 */
/* Representation of a single write request */
struct sclp_vt220_request {