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authorJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
committerJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
commitc9f289701540baeef9ac7c9977d67a7259f404db (patch)
treeac3c29d41da02ac735c9a12da78905842fbccd2f /drivers/tty/serial/mux.c
parent0aac6f9aaae5fba08963651d2ce49930145e118f (diff)
parent910a7e89cec65efad254c947ce2bf8bf5b370962 (diff)
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
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