diff options
| author | Simon Glass <sjg@chromium.org> | 2015-05-10 21:07:27 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-06-04 03:34:47 -0600 |
| commit | 8939df092e24abdf39edb6fbca90fe9c2b44c3b1 (patch) | |
| tree | dc10fddd793983f313578d05fae3c6064c00319f /arch/sandbox | |
| parent | d8abb46b37fadff0349adb376df6d3ecd09ee7d1 (diff) | |
sandbox: Tidy up terminal restore
For some reason 'u-boot -D' does not restore the terminal correctly when
the 'reset' command is used. Call the terminal restore function explicitly
in this case.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'arch/sandbox')
| -rw-r--r-- | arch/sandbox/cpu/cpu.c | 2 | ||||
| -rw-r--r-- | arch/sandbox/cpu/os.c | 8 |
2 files changed, 7 insertions, 3 deletions
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c index b6aae3718a..02c4cd366d 100644 --- a/arch/sandbox/cpu/cpu.c +++ b/arch/sandbox/cpu/cpu.c @@ -22,6 +22,8 @@ unsigned long map_len; void reset_cpu(ulong ignored) { + /* Do this here while it still has an effect */ + os_fd_restore(); if (state_uninit()) os_exit(2); diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c index e6dd17e9ef..8a4d719835 100644 --- a/arch/sandbox/cpu/os.c +++ b/arch/sandbox/cpu/os.c @@ -107,10 +107,12 @@ void os_exit(int exit_code) static struct termios orig_term; static bool term_setup; -static void os_fd_restore(void) +void os_fd_restore(void) { - if (term_setup) + if (term_setup) { tcsetattr(0, TCSANOW, &orig_term); + term_setup = false; + } } /* Put tty into raw mode so <tab> and <ctrl+c> work */ @@ -120,7 +122,6 @@ void os_tty_raw(int fd, bool allow_sigs) if (term_setup) return; - term_setup = true; /* If not a tty, don't complain */ if (tcgetattr(fd, &orig_term)) @@ -134,6 +135,7 @@ void os_tty_raw(int fd, bool allow_sigs) if (tcsetattr(fd, TCSANOW, &term)) return; + term_setup = true; atexit(os_fd_restore); } |