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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 14:24:39 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 14:24:39 -0400
commit843ec558f91b8e8fdb6efc908f2c0506407cc750 (patch)
tree1866dccbc298390fc8686875942324075fd83f9d /drivers/misc
parent71e7ff2578c3bc67fd893a9ba7f69fd563f271de (diff)
parentfb8ebec00b04f921ea1614a7303f1a8e5e9e47c5 (diff)
Merge tag 'tty-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull TTY/serial patches from Greg KH: "tty and serial merge for 3.4-rc1 Here's the big serial and tty merge for the 3.4-rc1 tree. There's loads of fixes and reworks in here from Jiri for the tty layer, and a number of patches from Alan to help try to wrestle the vt layer into a sane model. Other than that, lots of driver updates and fixes, and other minor stuff, all detailed in the shortlog." * tag 'tty-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (132 commits) serial: pxa: add clk_prepare/clk_unprepare calls TTY: Wrong unicode value copied in con_set_unimap() serial: PL011: clear pending interrupts serial: bfin-uart: Don't access tty circular buffer in TX DMA interrupt after it is reset. vt: NULL dereference in vt_do_kdsk_ioctl() tty: serial: vt8500: fix annotations for probe/remove serial: remove back and forth conversions in serial_out_sync serial: use serial_port_in/out vs serial_in/out in 8250 serial: introduce generic port in/out helpers serial: reduce number of indirections in 8250 code serial: delete useless void casts in 8250.c serial: make 8250's serial_in shareable to other drivers. serial: delete last unused traces of pausing I/O in 8250 pch_uart: Add module parameter descriptions pch_uart: Use existing default_baud in setup_console pch_uart: Add user_uartclk parameter pch_uart: Add Fish River Island II uart clock quirks pch_uart: Use uartclk instead of base_baud mpc5200b/uart: select more tolerant uart prescaler on low baudrates tty: moxa: fix bit test in moxa_start() ...
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/pti.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index 0b56e3f43573..383133b201a1 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c
@@ -481,13 +481,9 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty)
481{ 481{
482 int idx = tty->index; 482 int idx = tty->index;
483 struct pti_tty *pti_tty_data; 483 struct pti_tty *pti_tty_data;
484 int ret = tty_init_termios(tty); 484 int ret = tty_standard_install(driver, tty);
485 485
486 if (ret == 0) { 486 if (ret == 0) {
487 tty_driver_kref_get(driver);
488 tty->count++;
489 driver->ttys[idx] = tty;
490
491 pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL); 487 pti_tty_data = kmalloc(sizeof(struct pti_tty), GFP_KERNEL);
492 if (pti_tty_data == NULL) 488 if (pti_tty_data == NULL)
493 return -ENOMEM; 489 return -ENOMEM;
@@ -911,21 +907,17 @@ static int __init pti_init(void)
911 907
912 /* First register module as tty device */ 908 /* First register module as tty device */
913 909
914 pti_tty_driver = alloc_tty_driver(1); 910 pti_tty_driver = alloc_tty_driver(PTITTY_MINOR_NUM);
915 if (pti_tty_driver == NULL) { 911 if (pti_tty_driver == NULL) {
916 pr_err("%s(%d): Memory allocation failed for ptiTTY driver\n", 912 pr_err("%s(%d): Memory allocation failed for ptiTTY driver\n",
917 __func__, __LINE__); 913 __func__, __LINE__);
918 return -ENOMEM; 914 return -ENOMEM;
919 } 915 }
920 916
921 pti_tty_driver->owner = THIS_MODULE;
922 pti_tty_driver->magic = TTY_DRIVER_MAGIC;
923 pti_tty_driver->driver_name = DRIVERNAME; 917 pti_tty_driver->driver_name = DRIVERNAME;
924 pti_tty_driver->name = TTYNAME; 918 pti_tty_driver->name = TTYNAME;
925 pti_tty_driver->major = 0; 919 pti_tty_driver->major = 0;
926 pti_tty_driver->minor_start = PTITTY_MINOR_START; 920 pti_tty_driver->minor_start = PTITTY_MINOR_START;
927 pti_tty_driver->minor_num = PTITTY_MINOR_NUM;
928 pti_tty_driver->num = PTITTY_MINOR_NUM;
929 pti_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM; 921 pti_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
930 pti_tty_driver->subtype = SYSTEM_TYPE_SYSCONS; 922 pti_tty_driver->subtype = SYSTEM_TYPE_SYSCONS;
931 pti_tty_driver->flags = TTY_DRIVER_REAL_RAW | 923 pti_tty_driver->flags = TTY_DRIVER_REAL_RAW |