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Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/fwserial/fwserial.c8
-rw-r--r--drivers/staging/gdm724x/gdm_tty.c13
-rw-r--r--drivers/staging/greybus/uart.c4
3 files changed, 12 insertions, 13 deletions
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index 38a280e876c2..e8fa7f53cd5e 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2852,11 +2852,11 @@ unregister_loop:
tty_unregister_driver(fwloop_driver);
put_loop:
if (create_loop_dev)
- put_tty_driver(fwloop_driver);
+ tty_driver_kref_put(fwloop_driver);
unregister_driver:
tty_unregister_driver(fwtty_driver);
put_tty:
- put_tty_driver(fwtty_driver);
+ tty_driver_kref_put(fwtty_driver);
remove_debugfs:
debugfs_remove_recursive(fwserial_debugfs);
@@ -2871,10 +2871,10 @@ static void __exit fwserial_exit(void)
kmem_cache_destroy(fwtty_txn_cache);
if (create_loop_dev) {
tty_unregister_driver(fwloop_driver);
- put_tty_driver(fwloop_driver);
+ tty_driver_kref_put(fwloop_driver);
}
tty_unregister_driver(fwtty_driver);
- put_tty_driver(fwtty_driver);
+ tty_driver_kref_put(fwtty_driver);
debugfs_remove_recursive(fwserial_debugfs);
}
diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index 279de2cd9c4a..04df6f9f5403 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -281,9 +281,10 @@ int register_lte_tty_driver(void)
int ret;
for (i = 0; i < TTY_MAX_COUNT; i++) {
- tty_driver = alloc_tty_driver(GDM_TTY_MINOR);
- if (!tty_driver)
- return -ENOMEM;
+ tty_driver = tty_alloc_driver(GDM_TTY_MINOR,
+ TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(tty_driver))
+ return PTR_ERR(tty_driver);
tty_driver->owner = THIS_MODULE;
tty_driver->driver_name = DRIVER_STRING[i];
@@ -291,8 +292,6 @@ int register_lte_tty_driver(void)
tty_driver->major = GDM_TTY_MAJOR;
tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
tty_driver->subtype = SERIAL_TYPE_NORMAL;
- tty_driver->flags = TTY_DRIVER_REAL_RAW |
- TTY_DRIVER_DYNAMIC_DEV;
tty_driver->init_termios = tty_std_termios;
tty_driver->init_termios.c_cflag = B9600 | CS8 | HUPCL | CLOCAL;
tty_driver->init_termios.c_lflag = ISIG | ICANON | IEXTEN;
@@ -300,7 +299,7 @@ int register_lte_tty_driver(void)
ret = tty_register_driver(tty_driver);
if (ret) {
- put_tty_driver(tty_driver);
+ tty_driver_kref_put(tty_driver);
return ret;
}
@@ -319,7 +318,7 @@ void unregister_lte_tty_driver(void)
tty_driver = gdm_driver[i];
if (tty_driver) {
tty_unregister_driver(tty_driver);
- put_tty_driver(tty_driver);
+ tty_driver_kref_put(tty_driver);
}
}
}
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 73f01ed1e5b7..e6d860a9678e 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -973,7 +973,7 @@ static int gb_tty_init(void)
return 0;
fail_put_gb_tty:
- put_tty_driver(gb_tty_driver);
+ tty_driver_kref_put(gb_tty_driver);
fail_unregister_dev:
return retval;
}
@@ -981,7 +981,7 @@ fail_unregister_dev:
static void gb_tty_exit(void)
{
tty_unregister_driver(gb_tty_driver);
- put_tty_driver(gb_tty_driver);
+ tty_driver_kref_put(gb_tty_driver);
idr_destroy(&tty_minors);
}