aboutsummaryrefslogtreecommitdiff
path: root/drivers/tty/serial/vt8500_serial.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/vt8500_serial.c')
-rw-r--r--drivers/tty/serial/vt8500_serial.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index 1a8bc2275ea..15ad6fcda88 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -170,7 +170,9 @@ static void handle_rx(struct uart_port *port)
tty_insert_flip_char(tport, c, flag);
}
+ spin_unlock(&port->lock);
tty_flip_buffer_push(tport);
+ spin_lock(&port->lock);
}
static void handle_tx(struct uart_port *port)
@@ -559,12 +561,13 @@ static int vt8500_serial_probe(struct platform_device *pdev)
if (!mmres || !irqres)
return -ENODEV;
- if (np)
+ if (np) {
port = of_alias_get_id(np, "serial");
if (port >= VT8500_MAX_PORTS)
port = -1;
- else
+ } else {
port = -1;
+ }
if (port < 0) {
/* calculate the port id */
@@ -630,7 +633,6 @@ static int vt8500_serial_remove(struct platform_device *pdev)
{
struct vt8500_port *vt8500_port = platform_get_drvdata(pdev);
- platform_set_drvdata(pdev, NULL);
clk_disable_unprepare(vt8500_port->clk);
uart_remove_one_port(&vt8500_uart_driver, &vt8500_port->uart);
@@ -648,7 +650,7 @@ static struct platform_driver vt8500_platform_driver = {
.driver = {
.name = "vt8500_serial",
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(wmt_dt_ids),
+ .of_match_table = wmt_dt_ids,
},
};