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authorJiri Slaby <jslaby@suse.cz>2013-01-03 09:53:06 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-16 01:30:15 -0500
commit2e124b4a390ca85325fae75764bef92f0547fa25 (patch)
tree5519fbcdbe954e79b271ea6d31ac5a4dc754c4f5 /drivers/tty/serial/apbuart.c
parentd6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896 (diff)
TTY: switch tty_flip_buffer_push
Now, we start converting tty buffer functions to actually use tty_port. This will allow us to get rid of the need of tty in many call sites. Only tty_port will needed and hence no more tty_port_tty_get in those paths. Now, the one where most of tty_port_tty_get gets removed: tty_flip_buffer_push. IOW we also closed all the races in drivers not using tty_port_tty_get at all yet. Also we move tty_flip_buffer_push declaration from include/linux/tty.h to include/linux/tty_flip.h to all others while we are changing it anyway. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/apbuart.c')
-rw-r--r--drivers/tty/serial/apbuart.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 59ae2b53e765..6331464d9101 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -78,7 +78,6 @@ static void apbuart_enable_ms(struct uart_port *port)
78 78
79static void apbuart_rx_chars(struct uart_port *port) 79static void apbuart_rx_chars(struct uart_port *port)
80{ 80{
81 struct tty_struct *tty = port->state->port.tty;
82 unsigned int status, ch, rsr, flag; 81 unsigned int status, ch, rsr, flag;
83 unsigned int max_chars = port->fifosize; 82 unsigned int max_chars = port->fifosize;
84 83
@@ -126,7 +125,7 @@ static void apbuart_rx_chars(struct uart_port *port)
126 status = UART_GET_STATUS(port); 125 status = UART_GET_STATUS(port);
127 } 126 }
128 127
129 tty_flip_buffer_push(tty); 128 tty_flip_buffer_push(&port->state->port);
130} 129}
131 130
132static void apbuart_tx_chars(struct uart_port *port) 131static void apbuart_tx_chars(struct uart_port *port)