diff options
| author | Alan Cox <alan@redhat.com> | 2009-01-02 14:43:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 19:19:36 +0100 |
| commit | fc6f6238226e6d1248e1967eae2bf556eaf3ac17 (patch) | |
| tree | 07cef0fafd30bd622dac1db4751e10734773c863 /drivers/char/vt.c | |
| parent | tty: Fix sparse static warning for tty_driver_lookup_tty (diff) | |
| download | linux-fc6f6238226e6d1248e1967eae2bf556eaf3ac17.tar.xz linux-fc6f6238226e6d1248e1967eae2bf556eaf3ac17.zip | |
pty: simplify resize
We have special case logic for resizing pty/tty pairs. We also have a per
driver resize method so for the pty case we should use it.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 639e126b2bff..80014213fb53 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -819,8 +819,8 @@ static inline int resize_screen(struct vc_data *vc, int width, int height, * ctrl_lock of the tty IFF a tty is passed. */ -static int vc_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, - struct vc_data *vc, unsigned int cols, unsigned int lines) +static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, + unsigned int cols, unsigned int lines) { unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0; unsigned int old_cols, old_rows, old_row_size, old_screen_size; @@ -932,7 +932,7 @@ static int vc_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, ws.ws_row = vc->vc_rows; ws.ws_col = vc->vc_cols; ws.ws_ypixel = vc->vc_scan_lines; - tty_do_resize(tty, real_tty, &ws); + tty_do_resize(tty, &ws); } if (CON_IS_VISIBLE(vc)) @@ -954,13 +954,12 @@ static int vc_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows) { - return vc_do_resize(vc->vc_tty, vc->vc_tty, vc, cols, rows); + return vc_do_resize(vc->vc_tty, vc, cols, rows); } /** * vt_resize - resize a VT * @tty: tty to resize - * @real_tty: tty if a pty/tty pair * @ws: winsize attributes * * Resize a virtual terminal. This is called by the tty layer as we @@ -971,14 +970,13 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows) * termios_mutex and the tty ctrl_lock in that order. */ -int vt_resize(struct tty_struct *tty, struct tty_struct *real_tty, - struct winsize *ws) +int vt_resize(struct tty_struct *tty, struct winsize *ws) { struct vc_data *vc = tty->driver_data; int ret; acquire_console_sem(); - ret = vc_do_resize(tty, real_tty, vc, ws->ws_col, ws->ws_row); + ret = vc_do_resize(tty, vc, ws->ws_col, ws->ws_row); release_console_sem(); return ret; } |