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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/sh-sci.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/sh-sci.c')
-rw-r--r--drivers/tty/serial/sh-sci.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 58bf9d496ba5..c073aa7001c4 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -15,10 +15,6 @@
* Modified to support SH7300 SCIF. Takashi Kusuda (Jun 2003).
* Removed SH7300 support (Jul 2007).
*/
-#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#undef DEBUG
#include <linux/clk.h>
@@ -2680,7 +2676,7 @@ static int sci_remap_port(struct uart_port *port)
return 0;
if (port->dev->of_node || (port->flags & UPF_IOREMAP)) {
- port->membase = ioremap_nocache(port->mapbase, sport->reg_size);
+ port->membase = ioremap(port->mapbase, sport->reg_size);
if (unlikely(!port->membase)) {
dev_err(port->dev, "can't remap port#%d\n", port->line);
return -ENXIO;
@@ -2887,6 +2883,7 @@ static int sci_init_single(struct platform_device *dev,
port->ops = &sci_uart_ops;
port->iotype = UPIO_MEM;
port->line = index;
+ port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_SH_SCI_CONSOLE);
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (res == NULL)
@@ -3015,12 +3012,9 @@ static void serial_console_write(struct console *co, const char *s,
unsigned long flags;
int locked = 1;
-#if defined(SUPPORT_SYSRQ)
if (port->sysrq)
locked = 0;
- else
-#endif
- if (oops_in_progress)
+ else if (oops_in_progress)
locked = spin_trylock_irqsave(&port->lock, flags);
else
spin_lock_irqsave(&port->lock, flags);