summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/mux.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /drivers/tty/serial/mux.c
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/tty/serial/mux.c')
-rw-r--r--drivers/tty/serial/mux.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index 00ce31e8d19a..47ab280f553b 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -25,11 +25,7 @@
#include <asm/irq.h>
#include <asm/parisc-device.h>
-#if defined(CONFIG_SERIAL_MUX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#include <linux/sysrq.h>
-#define SUPPORT_SYSRQ
-#endif
-
#include <linux/serial_core.h>
#define MUX_OFFSET 0x800
@@ -474,7 +470,7 @@ static int __init mux_probe(struct parisc_device *dev)
port->iobase = 0;
port->mapbase = dev->hpa.start + MUX_OFFSET +
(i * MUX_LINE_OFFSET);
- port->membase = ioremap_nocache(port->mapbase, MUX_LINE_OFFSET);
+ port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET);
port->iotype = UPIO_MEM;
port->type = PORT_MUX;
port->irq = 0;
@@ -483,6 +479,7 @@ static int __init mux_probe(struct parisc_device *dev)
port->ops = &mux_pops;
port->flags = UPF_BOOT_AUTOCONF;
port->line = port_cnt;
+ port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MUX_CONSOLE);
/* The port->timeout needs to match what is present in
* uart_wait_until_sent in serial_core.c. Otherwise