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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-22 10:09:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-22 10:09:08 -0700
commit4f55aa85a8746e5e255c46c98c031e143605e2a0 (patch)
tree9f1de26d75174fb23183392a263cc1f971e80915 /drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
parent4073195aff08a62c364057bdaaf17a35d7338803 (diff)
parent763865fed8641920791580901a7dd1f100aa9452 (diff)
downloadlinux-4f55aa85a8746e5e255c46c98c031e143605e2a0.tar.gz
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 'drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c')
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index 477789cff8e08d..d487941853e647 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -225,17 +225,12 @@ static ssize_t tpo_td043_gamma_show(struct device *dev,
{
struct panel_drv_data *ddata = dev_get_drvdata(dev);
ssize_t len = 0;
- int ret;
int i;
- for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) {
- ret = snprintf(buf + len, PAGE_SIZE - len, "%u ",
- ddata->gamma[i]);
- if (ret < 0)
- return ret;
- len += ret;
- }
- buf[len - 1] = '\n';
+ for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++)
+ len += sysfs_emit_at(buf, len, "%u ", ddata->gamma[i]);
+ if (len)
+ buf[len - 1] = '\n';
return len;
}