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Groups > linux.kernel > #1279008
| From | Peter Hurley <peter@hurleysoftware.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 03/19] bluetooth: hci_ldisc: Remove dead code |
| Date | 2015-11-27 22:40 +0100 |
| Message-ID | <qzyUi-8cQ-33@gated-at.bofh.it> (permalink) |
| References | <qzyUh-8cQ-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The N_HCI ldisc does not define a flush_buffer() ldisc method, so the check when opening the ldisc is always false. Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: <linux-bluetooth@vger.kernel.org> Signed-off-by: Peter Hurley <peter@hurleysoftware.com> --- drivers/bluetooth/hci_ldisc.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 96bcec5..c303f87 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -461,13 +461,7 @@ static int hci_uart_tty_open(struct tty_struct *tty) INIT_WORK(&hu->init_ready, hci_uart_init_work); INIT_WORK(&hu->write_work, hci_uart_write_work); - /* Flush any pending characters in the driver and line discipline. */ - - /* FIXME: why is this needed. Note don't use ldisc_ref here as the - open path is before the ldisc is referencable */ - - if (tty->ldisc->ops->flush_buffer) - tty->ldisc->ops->flush_buffer(tty); + /* Flush any pending characters in the driver */ tty_driver_flush_buffer(tty); return 0; -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 00/19] Fix driver crashes on hangup Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:40 +0100 [PATCH 03/19] bluetooth: hci_ldisc: Remove dead code Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:40 +0100 [PATCH 06/19] tty: Fix unsafe ldisc reference via ioctl(TIOCGETD) Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 12/19] tty: Prepare for destroying line discipline on hangup Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 19/19] tty: Touch up style issues in ldisc core Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 13/19] tty: Handle NULL tty->ldisc Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 09/19] staging/speakup: Use tty_ldisc_ref() for paste kworker Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 10/19] tty: Fix comments for tty_ldisc_get() Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 14/19] tty: Move tty_ldisc_kill() Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 11/19] tty: Fix comments for tty_ldisc_release() Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 08/19] tty: Reset c_line from driver's init_termios Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 02/19] serial: 68328: Remove bogus ldisc reset Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 17/19] tty: Destroy ldisc instance on hangup Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 01/19] staging: digi: Replace open-coded tty_wakeup() Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 15/19] tty: Use 'disc' for line discipline index name Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 18/19] tty: Document c_line == N_TTY initial condition Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 05/19] tty: Remove chars_in_buffer() line discipline method Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 16/19] tty: Refactor tty_ldisc_reinit() for reuse Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100 [PATCH 07/19] n_tty: Fix unsafe reference to "other" ldisc Peter Hurley <peter@hurleysoftware.com> - 2015-11-27 22:50 +0100
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