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authorJiri Slaby <jslaby@suse.cz>2012-08-07 21:47:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-14 01:50:19 +0200
commitb19e2ca77ee4becadc85341bb0c1cee454dd4fd5 (patch)
tree783ee3b9e363cf1848ad373cbb558f1c5994df08 /arch
parentTTY: add tty_port_link_device (diff)
downloadlinux-b19e2ca77ee4becadc85341bb0c1cee454dd4fd5.tar.xz
linux-b19e2ca77ee4becadc85341bb0c1cee454dd4fd5.zip
TTY: use tty_port_link_device
So now for those drivers that can use neither tty_port_install nor tty_port_register_driver but still have tty_port available before tty_register_driver we use newly added tty_port_link_device. The rest of the drivers that still do not provide tty_struct <-> tty_port link will have to be converted to implement tty->ops->install. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/srmcons.c1
-rw-r--r--arch/ia64/hp/sim/simserial.c1
-rw-r--r--arch/parisc/kernel/pdc_cons.c1
-rw-r--r--arch/xtensa/platforms/iss/console.c1
4 files changed, 4 insertions, 0 deletions
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 3ea809430eda..5d5865204a1d 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -223,6 +223,7 @@ srmcons_init(void)
driver->subtype = SYSTEM_TYPE_SYSCONS;
driver->init_termios = tty_std_termios;
tty_set_operations(driver, &srmcons_ops);
+ tty_port_link_device(&srmcons_singleton.port, driver, 0);
err = tty_register_driver(driver);
if (err) {
put_tty_driver(driver);
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 1ce97f497d23..ec536e4e36c9 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -545,6 +545,7 @@ static int __init simrs_init(void)
/* the port is imaginary */
printk(KERN_INFO "ttyS0 at 0x03f8 (irq = %d) is a 16550\n", state->irq);
+ tty_port_link_device(&state->port, hp_simserial_driver, 0);
retval = tty_register_driver(hp_simserial_driver);
if (retval) {
printk(KERN_ERR "Couldn't register simserial driver\n");
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 47341aa208f2..88238638aee6 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -202,6 +202,7 @@ static int __init pdc_console_tty_driver_init(void)
pdc_console_tty_driver->flags = TTY_DRIVER_REAL_RAW |
TTY_DRIVER_RESET_TERMIOS;
tty_set_operations(pdc_console_tty_driver, &pdc_console_tty_ops);
+ tty_port_link_device(&tty_port, pdc_console_tty_driver, 0);
err = tty_register_driver(pdc_console_tty_driver);
if (err) {
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index f9726f6afdf1..2cd3d3a3400b 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -223,6 +223,7 @@ int __init rs_init(void)
serial_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(serial_driver, &serial_ops);
+ tty_port_link_device(&serial_port, serial_driver, 0);
if (tty_register_driver(serial_driver))
panic("Couldn't register serial driver\n");