diff options
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/keyboard.c | 2 | ||||
| -rw-r--r-- | drivers/tty/vt/selection.c | 20 | ||||
| -rw-r--r-- | drivers/tty/vt/vt.c | 18 |
3 files changed, 16 insertions, 24 deletions
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index 5d2309742718..4b0d69042ceb 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -515,7 +515,7 @@ static void fn_hold(struct vc_data *vc) * these routines are also activated by ^S/^Q. * (And SCROLLOCK can also be set by the ioctl KDSKBLED.) */ - if (tty->stopped) + if (tty->flow.stopped) start_tty(tty); else stop_tty(tty); diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index f245a5acf7e9..f7755e73696e 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -33,7 +33,7 @@ #include <linux/sched/signal.h> /* Don't take this from <ctype.h>: 011-015 on the screen aren't spaces */ -#define isspace(c) ((c) == ' ') +#define is_space_on_vt(c) ((c) == ' ') /* FIXME: all this needs locking */ static struct vc_selection { @@ -109,7 +109,7 @@ static inline int inword(const u32 c) } /** - * set loadlut - load the LUT table + * sel_loadlut() - load the LUT table * @p: user table * * Load the LUT table from user space. The caller must hold the console @@ -209,7 +209,7 @@ static int vc_selection_store_chars(struct vc_data *vc, bool unicode) bp += store_utf8(c, bp); else *bp++ = c; - if (!isspace(c)) + if (!is_space_on_vt(c)) obp = bp; if (!((i + 2) % vc->vc_size_row)) { /* strip trailing blanks from line and add newline, @@ -238,9 +238,9 @@ static int vc_do_selection(struct vc_data *vc, unsigned short mode, int ps, new_sel_end = pe; break; case TIOCL_SELWORD: /* word-by-word selection */ - spc = isspace(sel_pos(ps, unicode)); + spc = is_space_on_vt(sel_pos(ps, unicode)); for (new_sel_start = ps; ; ps -= 2) { - if ((spc && !isspace(sel_pos(ps, unicode))) || + if ((spc && !is_space_on_vt(sel_pos(ps, unicode))) || (!spc && !inword(sel_pos(ps, unicode)))) break; new_sel_start = ps; @@ -248,9 +248,9 @@ static int vc_do_selection(struct vc_data *vc, unsigned short mode, int ps, break; } - spc = isspace(sel_pos(pe, unicode)); + spc = is_space_on_vt(sel_pos(pe, unicode)); for (new_sel_end = pe; ; pe += 2) { - if ((spc && !isspace(sel_pos(pe, unicode))) || + if ((spc && !is_space_on_vt(sel_pos(pe, unicode))) || (!spc && !inword(sel_pos(pe, unicode)))) break; new_sel_end = pe; @@ -276,12 +276,12 @@ static int vc_do_selection(struct vc_data *vc, unsigned short mode, int ps, /* select to end of line if on trailing space */ if (new_sel_end > new_sel_start && !atedge(new_sel_end, vc->vc_size_row) && - isspace(sel_pos(new_sel_end, unicode))) { + is_space_on_vt(sel_pos(new_sel_end, unicode))) { for (pe = new_sel_end + 2; ; pe += 2) - if (!isspace(sel_pos(pe, unicode)) || + if (!is_space_on_vt(sel_pos(pe, unicode)) || atedge(pe, vc->vc_size_row)) break; - if (isspace(sel_pos(pe, unicode))) + if (is_space_on_vt(sel_pos(pe, unicode))) new_sel_end = pe; } if (vc_sel.start == -1) /* no current selection */ diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index fa1548d4f94b..ef981d3b7bb4 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1189,7 +1189,7 @@ static inline int resize_screen(struct vc_data *vc, int width, int height, * information and perform any necessary signal handling. * * Caller must hold the console semaphore. Takes the termios rwsem and - * ctrl_lock of the tty IFF a tty is passed. + * ctrl.lock of the tty IFF a tty is passed. */ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, @@ -1355,7 +1355,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows) * the actual work. * * Takes the console sem and the called methods then take the tty - * termios_rwsem and the tty ctrl_lock in that order. + * termios_rwsem and the tty ctrl.lock in that order. */ static int vt_resize(struct tty_struct *tty, struct winsize *ws) { @@ -2888,7 +2888,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co param.vc = vc; - while (!tty->stopped && count) { + while (!tty->flow.stopped && count) { int orig = *buf; buf++; n++; @@ -3260,23 +3260,16 @@ static int con_write(struct tty_struct *tty, const unsigned char *buf, int count static int con_put_char(struct tty_struct *tty, unsigned char ch) { - if (in_interrupt()) - return 0; /* n_r3964 calls put_char() from interrupt context */ return do_con_write(tty, &ch, 1); } -static int con_write_room(struct tty_struct *tty) +static unsigned int con_write_room(struct tty_struct *tty) { - if (tty->stopped) + if (tty->flow.stopped) return 0; return 32768; /* No limit, really; we're not buffering */ } -static int con_chars_in_buffer(struct tty_struct *tty) -{ - return 0; /* we're not buffering */ -} - /* * con_throttle and con_unthrottle are only used for * paste_selection(), which has to stuff in a large number of @@ -3523,7 +3516,6 @@ static const struct tty_operations con_ops = { .write_room = con_write_room, .put_char = con_put_char, .flush_chars = con_flush_chars, - .chars_in_buffer = con_chars_in_buffer, .ioctl = vt_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = vt_compat_ioctl, |