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authorOlof Johansson <olof@lixom.net>2012-11-05 10:09:12 -0800
committerOlof Johansson <olof@lixom.net>2012-11-05 10:09:12 -0800
commit6d06721570aa0c38d886e3036796d59983963a27 (patch)
treed674cf54e26837bee89095c211ffa362c8546f03 /drivers/bluetooth/hci_ldisc.c
parent148a8698763130c96004ef419b5f0d44a93d413c (diff)
parent54ec52b6dd3b0ba4bc4eb97e7e1b2534705b326c (diff)
downloadlinux-6d06721570aa0c38d886e3036796d59983963a27.tar.bz2
Merge branch 'depends/tty' into next/headers
Merging in Greg's tty tree including a cleanup patch needed by the OMAP serial header cleanups. * depends/tty: (305 commits) tty/serial/8250: Make omap hardware workarounds local to 8250.h serial/8250/8250_early: Prevent rounding error in uartclk serial: samsung: use clk_prepare_enable and clk_disable_unprepare TTY: Report warning when low_latency flag is wrongly used console: use might_sleep in console_lock TTY: move tty buffers to tty_port TTY: add port -> tty link TTY: tty_buffer, cache pointer to tty->buf TTY: move TTY_FLUSH* flags to tty_port TTY: n_tty, propagate n_tty_data TTY: move ldisc data from tty_struct: locks TTY: move ldisc data from tty_struct: read_* and echo_* and canon_* stuff TTY: move ldisc data from tty_struct: bitmaps TTY: move ldisc data from tty_struct: simple members TTY: n_tty, add ldisc data to n_tty TTY: audit, stop accessing tty->icount TTY: n_tty, remove bogus checks TTY: n_tty, simplify read_buf+echo_buf allocation TTY: hci_ldisc, remove invalid check in open TTY: ldisc, wait for idle ldisc in release ...
Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
-rw-r--r--drivers/bluetooth/hci_ldisc.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index c8abce3d2d9c..ed0fade46aed 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -270,15 +270,10 @@ static int hci_uart_send_frame(struct sk_buff *skb)
*/
static int hci_uart_tty_open(struct tty_struct *tty)
{
- struct hci_uart *hu = (void *) tty->disc_data;
+ struct hci_uart *hu;
BT_DBG("tty %p", tty);
- /* FIXME: This btw is bogus, nothing requires the old ldisc to clear
- the pointer */
- if (hu)
- return -EEXIST;
-
/* Error if the tty has no write op instead of leaving an exploitable
hole */
if (tty->ops->write == NULL)