diff options
| author | Shell <[email protected]> | 2023-06-28 09:11:17 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-06-28 09:11:17 +0800 |
| commit | b66514686a8745ee36a4384dec044d3ae31d7dcb (patch) | |
| tree | c7b4a68c33fc2fa7ca0dac5bc524797a546717e2 /components/drivers | |
| parent | cb03b8c83422372e1392e729d0989fd15fb902ae (diff) | |
[components/tty] fix bug on foreground app switch (#7726)
Diffstat (limited to 'components/drivers')
| -rw-r--r-- | components/drivers/tty/include/tty.h | 4 | ||||
| -rw-r--r-- | components/drivers/tty/tty.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/components/drivers/tty/include/tty.h b/components/drivers/tty/include/tty.h index 298b033373..1c0fa09ca3 100644 --- a/components/drivers/tty/include/tty.h +++ b/components/drivers/tty/include/tty.h @@ -179,8 +179,8 @@ enum #define TTY_DRIVER_TYPE_SYSTEM 0x0001 #define TTY_DRIVER_TYPE_CONSOLE 0x0002 #define TTY_DRIVER_TYPE_SERIAL 0x0003 -#define TTY_DRIVER_TYPE_PTY 0x0004 -#define TTY_DRIVER_TYPE_SCC 0x0005 /* scc driver */ +#define TTY_DRIVER_TYPE_PTY 0x0004 +#define TTY_DRIVER_TYPE_SCC 0x0005 /* scc driver */ #define TTY_DRIVER_TYPE_SYSCONS 0x0006 /* tty magic number */ diff --git a/components/drivers/tty/tty.c b/components/drivers/tty/tty.c index 10683b5f9d..748be743cb 100644 --- a/components/drivers/tty/tty.c +++ b/components/drivers/tty/tty.c @@ -5,7 +5,8 @@ * * Change Logs: * Date Author Notes - * 2021.12.07 linzhenxing first version + * 2021-12-07 linzhenxing first version + * 2023-06-26 WangXiaoyao fix bug on foreground app switch */ #include <dfs_file.h> #include <dfs_fs.h> @@ -41,7 +42,7 @@ const struct termios tty_std_termios = { /* for the benefit of tty drivers */ void tty_initstack(struct tty_node *node) { node->lwp = RT_NULL; - node->next = node; + node->next = RT_NULL; } static struct tty_node tty_node_cache = { RT_NULL, RT_NULL }; |