diff options
| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2015-01-23 17:07:21 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 13:09:54 -0500 |
| commit | 19e3ae6b4f07a87822c1c9e7ed99d31860e701af (patch) | |
| tree | ce58f6c16b20c531c794157e047530148a4a1bfa | |
| parent | 67dc0d4758e5ced978bb30e8af11bc42cabfa77c (diff) | |
vt: provide notifications on selection changes
The vcs device's poll/fasync support relies on the vt notifier to signal
changes to the screen content. Notifier invocations were missing for
changes that comes through the selection interface though. Fix that.
Tested with BRLTTY 5.2.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Cc: Dave Mielke <dave@mielke.cc>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/vt/vt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 5d36c2358b47..6e00572cbeb9 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c | |||
| @@ -500,6 +500,7 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed) | |||
| 500 | #endif | 500 | #endif |
| 501 | if (DO_UPDATE(vc)) | 501 | if (DO_UPDATE(vc)) |
| 502 | do_update_region(vc, (unsigned long) p, count); | 502 | do_update_region(vc, (unsigned long) p, count); |
| 503 | notify_update(vc); | ||
| 503 | } | 504 | } |
| 504 | 505 | ||
| 505 | /* used by selection: complement pointer position */ | 506 | /* used by selection: complement pointer position */ |
| @@ -516,6 +517,7 @@ void complement_pos(struct vc_data *vc, int offset) | |||
| 516 | scr_writew(old, screenpos(vc, old_offset, 1)); | 517 | scr_writew(old, screenpos(vc, old_offset, 1)); |
| 517 | if (DO_UPDATE(vc)) | 518 | if (DO_UPDATE(vc)) |
| 518 | vc->vc_sw->con_putc(vc, old, oldy, oldx); | 519 | vc->vc_sw->con_putc(vc, old, oldy, oldx); |
| 520 | notify_update(vc); | ||
| 519 | } | 521 | } |
| 520 | 522 | ||
| 521 | old_offset = offset; | 523 | old_offset = offset; |
| @@ -533,8 +535,8 @@ void complement_pos(struct vc_data *vc, int offset) | |||
| 533 | oldy = (offset >> 1) / vc->vc_cols; | 535 | oldy = (offset >> 1) / vc->vc_cols; |
| 534 | vc->vc_sw->con_putc(vc, new, oldy, oldx); | 536 | vc->vc_sw->con_putc(vc, new, oldy, oldx); |
| 535 | } | 537 | } |
| 538 | notify_update(vc); | ||
| 536 | } | 539 | } |
| 537 | |||
| 538 | } | 540 | } |
| 539 | 541 | ||
| 540 | static void insert_char(struct vc_data *vc, unsigned int nr) | 542 | static void insert_char(struct vc_data *vc, unsigned int nr) |