Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1305821

[PATCH v2 1/8] serial: core: Fold __uart_put_char() into caller

Show all headers | View raw

uart_put_char() is the required interface; manually inline
__uart_put_char().

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
---
 drivers/tty/serial/serial_core.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 3698ada..048b175 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -483,12 +483,15 @@ static void uart_change_speed(struct tty_struct *tty, struct uart_state *state,
 	spin_unlock_irq(&uport->lock);
 }
 
-static inline int __uart_put_char(struct uart_port *port,
-				struct circ_buf *circ, unsigned char c)
+static int uart_put_char(struct tty_struct *tty, unsigned char c)
 {
+	struct uart_state *state = tty->driver_data;
+	struct uart_port *port = state->uart_port;
+	struct circ_buf *circ;
 	unsigned long flags;
 	int ret = 0;
 
+	circ = &state->xmit;
 	if (!circ->buf)
 		return 0;
 
@@ -502,13 +505,6 @@ static inline int __uart_put_char(struct uart_port *port,
 	return ret;
 }
 
-static int uart_put_char(struct tty_struct *tty, unsigned char ch)
-{
-	struct uart_state *state = tty->driver_data;
-
-	return __uart_put_char(state->uart_port, &state->xmit, ch);
-}
-
 static void uart_flush_chars(struct tty_struct *tty)
 {
 	uart_start(tty);
-- 
2.7.0

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 0/8] Misc serial cleanups Peter Hurley <peter@hurleysoftware.com> - 2016-01-11 05:30 +0100
  [PATCH v2 5/8] serial: core: Cleanup uart_open() exit Peter Hurley <peter@hurleysoftware.com> - 2016-01-11 05:30 +0100
  [PATCH v2 2/8] serial: core: Fold do_uart_get_info() into caller Peter Hurley <peter@hurleysoftware.com> - 2016-01-11 05:30 +0100
  [PATCH v2 1/8] serial: core: Fold __uart_put_char() into caller Peter Hurley <peter@hurleysoftware.com> - 2016-01-11 05:30 +0100
  [PATCH v2 8/8] serial: core: Perform RTS signalling before soft flow ctrl Peter Hurley <peter@hurleysoftware.com> - 2016-01-11 05:30 +0100
  [PATCH v2 7/8] serial: core: Unfold < 80 char lines Peter Hurley <peter@hurleysoftware.com> - 2016-01-11 05:30 +0100

csiph-web