summaryrefslogtreecommitdiff
path: root/drivers/tty/serial/serial_core.c
diff options
context:
space:
mode:
authorBrian Norris <computersforpeace@gmail.com>2015-11-15 20:30:53 -0800
committerBrian Norris <computersforpeace@gmail.com>2015-11-15 20:31:29 -0800
commit617f41836c17688141e1c66f4156c2084f8ca86d (patch)
treee57d631bb3bb061a0ff2e99bc85f94bd1c30598f /drivers/tty/serial/serial_core.c
parent26add94cd535d1e000e7871fe69c7bb89e942d67 (diff)
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
Merge v4.4-rc1 into MTD development
Sync up with the upstream development. Signed-off-by: Brian Norris <computersforpeace@gmail.com>
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;