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authorJiri Slaby <jslaby@suse.cz>2013-01-03 18:53:06 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-16 10:30:15 +0400
commit2e124b4a390ca85325fae75764bef92f0547fa25 (patch)
tree5519fbcdbe954e79b271ea6d31ac5a4dc754c4f5 /drivers/tty/serial/imx.c
parentd6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896 (diff)
downloadlinux-2e124b4a390ca85325fae75764bef92f0547fa25.tar.xz
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/imx.c')
-rw-r--r--drivers/tty/serial/imx.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index f60c4028b6e1..be26345bf6a4 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -518,7 +518,6 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
unsigned int rx, flg, ignored = 0;
struct tty_struct *tty = sport->port.state->port.tty;
struct tty_port *port = &sport->port.state->port;
- struct tty_struct *tty = port->tty;
unsigned long flags, temp;
spin_lock_irqsave(&sport->port.lock, flags);
@@ -576,7 +575,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id)
out:
spin_unlock_irqrestore(&sport->port.lock, flags);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(port);
return IRQ_HANDLED;
}