linux/drivers/tty/hvc
Hendrik Brueckner 74b3b4cd80 tty/hvc_iucv: Disconnect IUCV connection when lowering DTR
Implement the dtr_rts() hvc console callback to improve control when to
disconnect the IUCV connection.  Previously, the IUCV connection was
disconnected during the notifier_del() callback, i.e., when the last file
descriptor to the hvc terminal device was closed.

Recent changes in login programs caused undesired disconnects during the
login phase.  To prevent these kind of disconnects, implement the dtr_rts
callback to implicitly handle the HUPCL termios control via the hvc_console
driver.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-07-24 15:21:13 -07:00
..
hvc_beat.c serial: Kill off NO_IRQ 2012-01-26 17:14:50 -08:00
hvc_bfin_jtag.c hvc: add Blackfin JTAG console support 2011-02-17 11:12:40 -08:00
hvc_console.c tty/hvc_console: Add DTR/RTS callback to handle HUPCL control 2013-07-24 15:21:13 -07:00
hvc_console.h tty/hvc_console: Add DTR/RTS callback to handle HUPCL control 2013-07-24 15:21:13 -07:00
hvc_dcc.c tty: hvc_dcc: Fix duplicate character inputs 2011-11-15 12:02:13 -08:00
hvc_irq.c TTY: irq: Remove IRQF_DISABLED 2011-09-22 16:08:57 -07:00
hvc_iucv.c tty/hvc_iucv: Disconnect IUCV connection when lowering DTR 2013-07-24 15:21:13 -07:00
hvc_opal.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
hvc_rtas.c serial: Kill off NO_IRQ 2012-01-26 17:14:50 -08:00
hvc_tile.c
hvc_udbg.c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2012-03-21 18:55:10 -07:00
hvc_vio.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
hvc_xen.c xen: introduce xen_remap, use it instead of ioremap 2013-02-19 22:02:34 -05:00
hvcs.c drivers/tty/hvc: Use strlcpy instead of strncpy 2013-03-05 16:56:27 +11:00
hvsi_lib.c tty: move the termios object into the tty 2012-07-16 13:00:41 -07:00
hvsi.c TTY: add tty_port_tty_wakeup helper 2013-03-18 16:19:45 -07:00
Kconfig tty: Added a CONFIG_TTY option to allow removal of TTY 2013-01-18 16:15:27 -08:00
Makefile tty: powerpc: remove hvc_iseries 2012-03-09 10:35:17 +11:00