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TTY: switch tty_flip_buffer_push

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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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Jiri Slaby 2013-01-03 15:53:06 +01:00 • committed by Greg Kroah-Hartman
commit 2e124b4a39
146 changed files with 446 additions and 988 deletions
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4
net/irda/ircomm/ircomm_tty.c
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@ -1136,14 +1136,14 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
ircomm_tty_send_initial_parameters(self);
ircomm_tty_link_established(self);
}
tty_kref_put(tty);
/*
* Use flip buffer functions since the code may be called from interrupt
* context
*/
tty_insert_flip_string(&self->port, skb->data, skb->len);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
tty_flip_buffer_push(&self->port);
/* No need to kfree_skb - see ircomm_ttp_data_indication() */