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authorJiri Slaby <jslaby@suse.cz>2013-01-03 15:53:01 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-15 22:17:28 -0800
commit227434f8986c3827a1faedd1feb437acd6285315 (patch)
treee96f6c6a800b81d096be73c1b7943c7aa24aa632 /drivers/tty/serial/jsm
parentea28fd56fcde69af768135e428093f94c5ca6a88 (diff)
TTY: switch tty_buffer_request_room to tty_port
Now, we start converting tty buffer functions to actually use tty_port. This will allow us to get rid of the need of tty pointer in many call sites. Only tty_port will be needed and hence no more tty_port_tty_get calls in those paths. Here we start with tty_buffer_request_room. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/jsm')
-rw-r--r--drivers/tty/serial/jsm/jsm_tty.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 4c00c5550b1a..3969e54744cc 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -521,6 +521,7 @@ void jsm_input(struct jsm_channel *ch)
{
struct jsm_board *bd;
struct tty_struct *tp;
+ struct tty_port *port;
u32 rmask;
u16 head;
u16 tail;
@@ -536,7 +537,8 @@ void jsm_input(struct jsm_channel *ch)
if (!ch)
return;
- tp = ch->uart_port.state->port.tty;
+ port = &ch->uart_port.state->port;
+ tp = port->tty;
bd = ch->ch_bd;
if(!bd)
@@ -600,7 +602,7 @@ void jsm_input(struct jsm_channel *ch)
return;
}
- len = tty_buffer_request_room(tp, data_len);
+ len = tty_buffer_request_room(port, data_len);
n = len;
/*