Eric Lee / linux-smarc-t335x-v3.2

Download as
Browse Code ยป

Commit 9ea9a886b0e8630e12cff515955e7f0f5be32cb1

Authored by Clemens Ladisch
Committed by Linus Torvalds
1 parent 135d5655dc
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

vt: make the default cursor shape configurable 

For embedded systems, the blinking cursor at startup time can be annoying
and unintended.  Add a new kernel parameter to change the default cursor
shape.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Daniel Mack <daniel@caiaq.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: David Newall <davidn@davidnewall.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Showing 2 changed files with 10 additions and 2 deletions Side-by-side Diff

Documentation/kernel-parameters.txt
Diff comments   View file @ 9ea9a88
... ... @@ -2729,6 +2729,11 @@
2729 2729 vmpoff= [KNL,S390] Perform z/VM CP command after power off.
2730 2730 Format: <command>
2731 2731  
  2732 + vt.cur_default= [VT] Default cursor shape.
  2733 + Format: 0xCCBBAA, where AA, BB, and CC are the same as
  2734 + the parameters of the <Esc>[?A;B;Cc escape sequence;
  2735 + see VGA-softcursor.txt. Default: 2 = underline.
  2736 +
2732 2737 vt.default_blu= [VT]
2733 2738 Format: <blue0>,<blue1>,<blue2>,...,<blue15>
2734 2739 Change the default blue palette of the console.
... ... @@ -164,6 +164,9 @@
164 164 int global_cursor_default = -1;
165 165 module_param(global_cursor_default, int, S_IRUGO | S_IWUSR);
166 166  
  167 +static int cur_default = CUR_DEFAULT;
  168 +module_param(cur_default, int, S_IRUGO | S_IWUSR);
  169 +
167 170 /*
168 171 * ignore_poke: don't unblank the screen when things are typed. This is
169 172 * mainly for the privacy of braille terminal users.
... ... @@ -1636,7 +1639,7 @@
1636 1639 /* do not do set_leds here because this causes an endless tasklet loop
1637 1640 when the keyboard hasn't been initialized yet */
1638 1641  
1639   - vc->vc_cursor_type = CUR_DEFAULT;
  1642 + vc->vc_cursor_type = cur_default;
1640 1643 vc->vc_complement_mask = vc->vc_s_complement_mask;
1641 1644  
1642 1645 default_attr(vc);
... ... @@ -1838,7 +1841,7 @@
1838 1841 if (vc->vc_par[0])
1839 1842 vc->vc_cursor_type = vc->vc_par[0] | (vc->vc_par[1] << 8) | (vc->vc_par[2] << 16);
1840 1843 else
1841   - vc->vc_cursor_type = CUR_DEFAULT;
  1844 + vc->vc_cursor_type = cur_default;
1842 1845 return;
1843 1846 }
1844 1847 break;