fbdev fixes for v6.2-rc7

Hi Linus,

please pull the latest fbdev fixes for 6.2-rc7, which
- fix fbcon to prevent fonts bigger than 32x32 pixels to avoid overflows reported by syzbot,
- switch omapfb to use kstrtobool(), and
- switch some fbdev drivers to use the backlight helpers

Thanks,
Helge

-------

The following changes since commit b7bfaa761d760e72a969d116517eaa12e404c262:

Linux 6.2-rc3 (2023-01-08 11:49:43 -0600)

are available in the Git repository at:

http://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git tags/fbdev-for-6.2-rc7

for you to fetch changes up to 2b09d5d364986f724f17001ccfe4126b9b43a0be:

fbcon: Check font dimension limits (2023-02-04 14:29:19 +0100)

----------------------------------------------------------------
fbdev updates for kernel 6.2-rc7:

- Check font size in fbcon, reported by UBSAN and syzbot
- Use backlight helpers in various fbdev drivers

----------------------------------------------------------------
Christophe JAILLET (1):
fbdev: omapfb: Use kstrtobool() instead of strtobool()

Randy Dunlap (1):
fbdev: fbmon: fix function name in kernel-doc

Samuel Thibault (1):
fbcon: Check font dimension limits

Stephen Kitt (8):
fbdev: aty128fb: Use backlight helper
fbdev: atyfb: Use backlight helper
fbdev: radeon: Use backlight helper
fbdev: mx3fb: Use backlight helper
fbdev: nvidia: Use backlight helper
fbdev: omapfb: panel-dsi-cm: Use backlight helper
fbdev: riva: Use backlight helper
fbdev: atmel_lcdfb: Rework backlight status updates

 drivers/video/fbdev/atmel_lcdfb.c                  | 22 +---------------------
 drivers/video/fbdev/aty/aty128fb.c                 |  6 ++----
 drivers/video/fbdev/aty/atyfb_base.c               |  8 +-------
 drivers/video/fbdev/aty/radeon_backlight.c         |  6 +-----
 drivers/video/fbdev/core/fbcon.c                   |  7 +++++--
 drivers/video/fbdev/core/fbmon.c                   |  2 +-
 drivers/video/fbdev/mx3fb.c                        |  7 +------
 drivers/video/fbdev/nvidia/nv_backlight.c          |  8 +-------
 .../fbdev/omap2/omapfb/displays/panel-dsi-cm.c     |  8 +-------
 .../video/fbdev/omap2/omapfb/dss/display-sysfs.c   |  7 ++++---
 .../video/fbdev/omap2/omapfb/dss/manager-sysfs.c   |  7 ++++---
 .../video/fbdev/omap2/omapfb/dss/overlay-sysfs.c   |  3 ++-
 drivers/video/fbdev/omap2/omapfb/omapfb-sysfs.c    |  3 ++-
 drivers/video/fbdev/riva/fbdev.c                   |  8 +-------
 14 files changed, 27 insertions(+), 75 deletions(-)