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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-22 10:09:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-22 10:09:08 -0700 |
| commit | 4f55aa85a8746e5e255c46c98c031e143605e2a0 (patch) | |
| tree | 9f1de26d75174fb23183392a263cc1f971e80915 /lib | |
| parent | 4073195aff08a62c364057bdaaf17a35d7338803 (diff) | |
| parent | 763865fed8641920791580901a7dd1f100aa9452 (diff) | |
| download | linux-stable-4f55aa85a8746e5e255c46c98c031e143605e2a0.tar.gz linux-stable-4f55aa85a8746e5e255c46c98c031e143605e2a0.tar.bz2 linux-stable-4f55aa85a8746e5e255c46c98c031e143605e2a0.zip | |
Merge tag 'fbdev-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev
Pull fbdev updates from Helge Deller:
- Allow console fonts up to 64x128 pixels (Samuel Thibault)
- Prevent division-by-zero in fb monitor code (Roman Smirnov)
- Drop Renesas ARM platforms from Mobile LCDC framebuffer driver (Geert
Uytterhoeven)
- Various code cleanups in viafb, uveafb and mb862xxfb drivers by
Aleksandr Burakov, Li Zhijian and Michael Ellerman
* tag 'fbdev-for-6.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
fbdev: panel-tpo-td043mtea1: Convert sprintf() to sysfs_emit()
fbmon: prevent division by zero in fb_videomode_from_videomode()
fbcon: Increase maximum font width x height to 64 x 128
fbdev: viafb: fix typo in hw_bitblt_1 and hw_bitblt_2
fbdev: mb862xxfb: Fix defined but not used error
fbdev: uvesafb: Convert sprintf/snprintf to sysfs_emit
fbdev: Restrict FB_SH_MOBILE_LCDC to SuperH
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fonts/fonts.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/fonts/fonts.c b/lib/fonts/fonts.c index 973866438608..47e34950b665 100644 --- a/lib/fonts/fonts.c +++ b/lib/fonts/fonts.c @@ -96,18 +96,21 @@ EXPORT_SYMBOL(find_font); * get_default_font - get default font * @xres: screen size of X * @yres: screen size of Y - * @font_w: bit array of supported widths (1 - 32) - * @font_h: bit array of supported heights (1 - 32) + * @font_w: bit array of supported widths (1 - FB_MAX_BLIT_WIDTH) + * @font_h: bit array of supported heights (1 - FB_MAX_BLIT_HEIGHT) * * Get the default font for a specified screen size. * Dimensions are in pixels. * + * font_w or font_h being NULL means all values are supported. + * * Returns %NULL if no font is found, or a pointer to the * chosen font. * */ -const struct font_desc *get_default_font(int xres, int yres, u32 font_w, - u32 font_h) +const struct font_desc *get_default_font(int xres, int yres, + unsigned long *font_w, + unsigned long *font_h) { int i, c, cc, res; const struct font_desc *f, *g; @@ -135,8 +138,8 @@ const struct font_desc *get_default_font(int xres, int yres, u32 font_w, if (res > 20) c += 20 - res; - if ((font_w & (1U << (f->width - 1))) && - (font_h & (1U << (f->height - 1)))) + if ((!font_w || test_bit(f->width - 1, font_w)) && + (!font_h || test_bit(f->height - 1, font_h))) c += 1000; if (c > cc) { |