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authorJiri Slaby <jslaby@suse.cz>2013-01-03 15:53:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-15 22:30:15 -0800
commit2e124b4a390ca85325fae75764bef92f0547fa25 (patch)
tree5519fbcdbe954e79b271ea6d31ac5a4dc754c4f5 /drivers/tty/hvc/hvsi.c
parentd6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896 (diff)
downloadblackbird-op-linux-2e124b4a390ca85325fae75764bef92f0547fa25.tar.gz
blackbird-op-linux-2e124b4a390ca85325fae75764bef92f0547fa25.zip
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/hvc/hvsi.c')
-rw-r--r--drivers/tty/hvc/hvsi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index 1f528b8ebf5f..dc591290120b 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -465,7 +465,7 @@ static int hvsi_load_chunk(struct hvsi_struct *hp, struct tty_struct *tty,
compact_inbuf(hp, packet);
if (flip)
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&hp->port);
return 1;
}
@@ -511,7 +511,7 @@ static irqreturn_t hvsi_interrupt(int irq, void *arg)
/* we weren't hung up and we weren't throttled, so we can
* deliver the rest now */
hvsi_send_overflow(hp);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&hp->port);
}
spin_unlock_irqrestore(&hp->lock, flags);
@@ -998,7 +998,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
spin_lock_irqsave(&hp->lock, flags);
if (hp->n_throttle) {
hvsi_send_overflow(hp);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&hp->port);
}
spin_unlock_irqrestore(&hp->lock, flags);
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