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path: root/drivers/tty/serial/serial_core.c
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Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r--drivers/tty/serial/serial_core.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 603d2cc3f424..def5199ca004 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1437,7 +1437,6 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
clear_bit(ASYNCB_CLOSING, &port->flags);
spin_unlock_irq(&port->lock);
wake_up_interruptible(&port->open_wait);
- wake_up_interruptible(&port->close_wait);
mutex_unlock(&port->mutex);
@@ -1819,8 +1818,8 @@ uart_get_console(struct uart_port *ports, int nr, struct console *co)
* @options: ptr for <options> field; NULL if not present (out)
*
* Decodes earlycon kernel command line parameters of the form
- * earlycon=<name>,io|mmio|mmio32|mmio32be,<addr>,<options>
- * console=<name>,io|mmio|mmio32|mmio32be,<addr>,<options>
+ * earlycon=<name>,io|mmio|mmio32|mmio32be|mmio32native,<addr>,<options>
+ * console=<name>,io|mmio|mmio32|mmio32be|mmio32native,<addr>,<options>
*
* The optional form
* earlycon=<name>,0x<addr>,<options>
@@ -1841,6 +1840,10 @@ int uart_parse_earlycon(char *p, unsigned char *iotype, unsigned long *addr,
} else if (strncmp(p, "mmio32be,", 9) == 0) {
*iotype = UPIO_MEM32BE;
p += 9;
+ } else if (strncmp(p, "mmio32native,", 13) == 0) {
+ *iotype = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) ?
+ UPIO_MEM32BE : UPIO_MEM32;
+ p += 13;
} else if (strncmp(p, "io,", 3) == 0) {
*iotype = UPIO_PORT;
p += 3;