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authorIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
committerIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
commit616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch)
tree6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /include/linux/serial_core.h
parenta4f144ebbdf6f7807c477bce8e136047ed27321f (diff)
parentc8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff)
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r--include/linux/serial_core.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index cbfcf38e220d..a3d7c0d4a03e 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -123,6 +123,7 @@ struct uart_port {
void (*set_termios)(struct uart_port *,
struct ktermios *new,
struct ktermios *old);
+ unsigned int (*get_mctrl)(struct uart_port *);
void (*set_mctrl)(struct uart_port *, unsigned int);
int (*startup)(struct uart_port *port);
void (*shutdown)(struct uart_port *port);
@@ -281,6 +282,8 @@ struct uart_state {
enum uart_pm_state pm_state;
struct circ_buf xmit;
+ atomic_t refcount;
+ wait_queue_head_t remove_wait;
struct uart_port *uart_port;
};