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@xxxxxxxxxxxxxx>
---
Documentation/m68k/kernel-options.rst | 4 ++--
drivers/video/fbdev/atafb.c | 4 +---
2 files changed, 3 insertions(+), 5 deletions(-)
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)
--
2.25.1
