diff mbox series

[03/10] video: fbdev: atari: Fix inverse handling

Message ID b24ff02cb947e5b3a00ca74268db1b504d7346ba.1657554353.git.geert@linux-m68k.org (mailing list archive)
State New, archived
Headers show
Series video: fbdev: atari: Miscellaneous fixes and cleanups | expand

Commit Message

Geert Uytterhoeven July 11, 2022, 3:50 p.m. UTC
Currently, the "inverse" option does not do anything, as it just sets a
flag, which is further unused.

Fix this by calling fb_invert_cmaps() instead, like other drivers do.
As this only affects the console colormap, this does not affect X.
Update the documentation to match the actual behavior.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 Documentation/m68k/kernel-options.rst | 4 ++--
 drivers/video/fbdev/atafb.c           | 4 +---
 2 files changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/m68k/kernel-options.rst b/Documentation/m68k/kernel-options.rst
index cabd9419740d5ada..2008a20b43295bd5 100644
--- a/Documentation/m68k/kernel-options.rst
+++ b/Documentation/m68k/kernel-options.rst
@@ -367,8 +367,8 @@  activated by a "external:" sub-option.
 4.1.2) inverse
 --------------
 
-Invert the display. This affects both, text (consoles) and graphics
-(X) display. Usually, the background is chosen to be black. With this
+Invert the display. This affects only text consoles.
+Usually, the background is chosen to be black. With this
 option, you can make the background white.
 
 4.1.3) font
diff --git a/drivers/video/fbdev/atafb.c b/drivers/video/fbdev/atafb.c
index 172ef547ff6f4883..39c3b860a797d4bc 100644
--- a/drivers/video/fbdev/atafb.c
+++ b/drivers/video/fbdev/atafb.c
@@ -236,8 +236,6 @@  static int *MV300_reg = MV300_reg_8bit;
 #endif /* ATAFB_EXT */
 
 
-static int inverse;
-
 /*
  * struct fb_ops {
  *	* open/release and usage marking
@@ -2971,7 +2969,7 @@  static int __init atafb_setup(char *options)
 			default_par = temp;
 			mode_option = this_opt;
 		} else if (!strcmp(this_opt, "inverse"))
-			inverse = 1;
+			fb_invert_cmaps();
 		else if (!strncmp(this_opt, "hwscroll_", 9)) {
 			hwscroll = simple_strtoul(this_opt + 9, NULL, 10);
 			if (hwscroll < 0)