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authorGeert Uytterhoeven <geert@linux-m68k.org>2022-07-11 17:50:27 +0200
committerHelge Deller <deller@gmx.de>2022-07-18 07:56:17 +0200
commitc7ef5e285c842bdca1121512967400443e565456 (patch)
tree1550545c0a6595a43eb312cc8cb9d201ea832454
parentvideo: fbdev: atari: Remove bogus FB_VMODE_YWRAP flags (diff)
downloadlinux-dev-c7ef5e285c842bdca1121512967400443e565456.tar.xz
linux-dev-c7ef5e285c842bdca1121512967400443e565456.zip
video: fbdev: atari: Fix inverse handling
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> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r--Documentation/m68k/kernel-options.rst4
-rw-r--r--drivers/video/fbdev/atafb.c4
2 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/m68k/kernel-options.rst b/Documentation/m68k/kernel-options.rst
index cabd9419740d..2008a20b4329 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 172ef547ff6f..39c3b860a797 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)