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Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/serial_core.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 372e47f7d59..5f7ba1adb30 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -1929,6 +1929,13 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
mutex_lock(&state->mutex);
+#ifdef CONFIG_DISABLE_CONSOLE_SUSPEND
+ if (uart_console(port)) {
+ mutex_unlock(&state->mutex);
+ return 0;
+ }
+#endif
+
if (state->info && state->info->flags & UIF_INITIALIZED) {
const struct uart_ops *ops = port->ops;
@@ -1967,6 +1974,13 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
mutex_lock(&state->mutex);
+#ifdef CONFIG_DISABLE_CONSOLE_SUSPEND
+ if (uart_console(port)) {
+ mutex_unlock(&state->mutex);
+ return 0;
+ }
+#endif
+
uart_change_pm(state, 0);
/*