So I wanted to quickly move our struct fb_ops to const data because we don't modify it... and this series is where the rabbit hole ends. Ugh. The main pain point is deferred IO, which is covered in patch 1. Everything gets easier after that. The last 5 could be merged at leisure. BR, Jani. Jani Nikula (13): video: fb_defio: preserve user fb_ops drm/fb-helper: don't preserve fb_ops across deferred IO use video: smscufx: don't restore fb_mmap after deferred IO cleanup video: udlfb: don't restore fb_mmap after deferred IO cleanup video: fbdev: vesafb: modify the static fb_ops directly video: fbmem: use const pointer for fb_ops video: omapfb: use const pointer for fb_ops video: fbdev: make fbops member of struct fb_info a const pointer drm: constify fb ops across all drivers video: constify fb ops across all drivers HID: picoLCD: constify fb ops media: constify fb ops across all drivers samples: vfio-mdev: constify fb ops drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 2 +- drivers/gpu/drm/armada/armada_fbdev.c | 2 +- drivers/gpu/drm/drm_fb_helper.c | 20 +++------------ drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 +- .../gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c | 2 +- drivers/gpu/drm/i915/display/intel_fbdev.c | 2 +- drivers/gpu/drm/msm/msm_fbdev.c | 2 +- drivers/gpu/drm/nouveau/nouveau_fbcon.c | 4 +-- drivers/gpu/drm/omapdrm/omap_fbdev.c | 2 +- drivers/gpu/drm/radeon/radeon_fb.c | 2 +- drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 2 +- drivers/gpu/drm/tegra/fb.c | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 2 +- drivers/hid/hid-picolcd_fb.c | 3 +-- drivers/media/pci/ivtv/ivtvfb.c | 3 +-- drivers/media/platform/vivid/vivid-osd.c | 1 - drivers/video/fbdev/68328fb.c | 2 +- drivers/video/fbdev/acornfb.c | 2 +- drivers/video/fbdev/amba-clcd.c | 2 +- drivers/video/fbdev/amifb.c | 2 +- drivers/video/fbdev/arcfb.c | 2 +- drivers/video/fbdev/arkfb.c | 2 +- drivers/video/fbdev/asiliantfb.c | 2 +- drivers/video/fbdev/atmel_lcdfb.c | 2 +- drivers/video/fbdev/aty/aty128fb.c | 2 +- drivers/video/fbdev/aty/atyfb_base.c | 2 +- drivers/video/fbdev/aty/radeon_base.c | 2 +- drivers/video/fbdev/au1100fb.c | 2 +- drivers/video/fbdev/au1200fb.c | 2 +- drivers/video/fbdev/broadsheetfb.c | 2 +- drivers/video/fbdev/bw2.c | 2 +- drivers/video/fbdev/carminefb.c | 2 +- drivers/video/fbdev/cg14.c | 2 +- drivers/video/fbdev/cg3.c | 2 +- drivers/video/fbdev/cg6.c | 2 +- drivers/video/fbdev/chipsfb.c | 2 +- drivers/video/fbdev/cirrusfb.c | 2 +- drivers/video/fbdev/clps711x-fb.c | 2 +- drivers/video/fbdev/cobalt_lcdfb.c | 2 +- drivers/video/fbdev/controlfb.c | 2 +- drivers/video/fbdev/core/fb_defio.c | 25 ++++++++++++++++--- drivers/video/fbdev/core/fbmem.c | 6 ++--- drivers/video/fbdev/cyber2000fb.c | 2 +- drivers/video/fbdev/da8xx-fb.c | 2 +- drivers/video/fbdev/dnfb.c | 2 +- drivers/video/fbdev/efifb.c | 2 +- drivers/video/fbdev/ep93xx-fb.c | 2 +- drivers/video/fbdev/fb-puv3.c | 2 +- drivers/video/fbdev/ffb.c | 2 +- drivers/video/fbdev/fm2fb.c | 2 +- drivers/video/fbdev/fsl-diu-fb.c | 2 +- drivers/video/fbdev/g364fb.c | 2 +- drivers/video/fbdev/gbefb.c | 2 +- drivers/video/fbdev/geode/gx1fb_core.c | 2 +- drivers/video/fbdev/geode/gxfb_core.c | 2 +- drivers/video/fbdev/geode/lxfb_core.c | 2 +- drivers/video/fbdev/goldfishfb.c | 2 +- drivers/video/fbdev/grvga.c | 2 +- drivers/video/fbdev/gxt4500.c | 2 +- drivers/video/fbdev/hecubafb.c | 2 +- drivers/video/fbdev/hgafb.c | 2 +- drivers/video/fbdev/hitfb.c | 2 +- drivers/video/fbdev/hpfb.c | 2 +- drivers/video/fbdev/hyperv_fb.c | 2 +- drivers/video/fbdev/i740fb.c | 2 +- drivers/video/fbdev/imsttfb.c | 2 +- drivers/video/fbdev/imxfb.c | 2 +- drivers/video/fbdev/intelfb/intelfbdrv.c | 2 +- drivers/video/fbdev/kyro/fbdev.c | 2 +- drivers/video/fbdev/leo.c | 2 +- drivers/video/fbdev/macfb.c | 2 +- drivers/video/fbdev/matrox/matroxfb_crtc2.c | 2 +- drivers/video/fbdev/maxinefb.c | 2 +- drivers/video/fbdev/mb862xx/mb862xxfbdrv.c | 2 +- drivers/video/fbdev/mbx/mbxfb.c | 2 +- drivers/video/fbdev/metronomefb.c | 2 +- drivers/video/fbdev/mmp/fb/mmpfb.c | 2 +- drivers/video/fbdev/mx3fb.c | 5 ++-- drivers/video/fbdev/neofb.c | 2 +- drivers/video/fbdev/nvidia/nvidia.c | 2 +- drivers/video/fbdev/ocfb.c | 2 +- drivers/video/fbdev/offb.c | 2 +- drivers/video/fbdev/omap/omapfb_main.c | 2 +- .../video/fbdev/omap2/omapfb/omapfb-main.c | 2 +- drivers/video/fbdev/p9100.c | 2 +- drivers/video/fbdev/platinumfb.c | 2 +- drivers/video/fbdev/pm2fb.c | 2 +- drivers/video/fbdev/pm3fb.c | 2 +- drivers/video/fbdev/pmag-aa-fb.c | 2 +- drivers/video/fbdev/pmag-ba-fb.c | 2 +- drivers/video/fbdev/pmagb-b-fb.c | 2 +- drivers/video/fbdev/ps3fb.c | 2 +- drivers/video/fbdev/pvr2fb.c | 2 +- drivers/video/fbdev/pxa168fb.c | 2 +- drivers/video/fbdev/pxafb.c | 4 +-- drivers/video/fbdev/q40fb.c | 2 +- drivers/video/fbdev/riva/fbdev.c | 2 +- drivers/video/fbdev/s3c-fb.c | 2 +- drivers/video/fbdev/s3c2410fb.c | 2 +- drivers/video/fbdev/s3fb.c | 2 +- drivers/video/fbdev/sa1100fb.c | 2 +- drivers/video/fbdev/savage/savagefb_driver.c | 2 +- drivers/video/fbdev/sh7760fb.c | 2 +- drivers/video/fbdev/sh_mobile_lcdcfb.c | 4 +-- drivers/video/fbdev/simplefb.c | 2 +- drivers/video/fbdev/sis/sis_main.c | 2 +- drivers/video/fbdev/skeletonfb.c | 2 +- drivers/video/fbdev/sm712fb.c | 2 +- drivers/video/fbdev/smscufx.c | 1 - drivers/video/fbdev/ssd1307fb.c | 2 +- drivers/video/fbdev/sstfb.c | 2 +- drivers/video/fbdev/stifb.c | 2 +- drivers/video/fbdev/sunxvr1000.c | 2 +- drivers/video/fbdev/sunxvr2500.c | 2 +- drivers/video/fbdev/sunxvr500.c | 2 +- drivers/video/fbdev/tcx.c | 2 +- drivers/video/fbdev/tdfxfb.c | 2 +- drivers/video/fbdev/tgafb.c | 2 +- drivers/video/fbdev/tmiofb.c | 2 +- drivers/video/fbdev/tridentfb.c | 2 +- drivers/video/fbdev/udlfb.c | 1 - drivers/video/fbdev/uvesafb.c | 2 +- drivers/video/fbdev/valkyriefb.c | 2 +- drivers/video/fbdev/vesafb.c | 6 ++--- drivers/video/fbdev/vfb.c | 2 +- drivers/video/fbdev/vga16fb.c | 2 +- drivers/video/fbdev/vt8500lcdfb.c | 2 +- drivers/video/fbdev/vt8623fb.c | 2 +- drivers/video/fbdev/w100fb.c | 2 +- drivers/video/fbdev/wm8505fb.c | 2 +- drivers/video/fbdev/xen-fbfront.c | 2 +- drivers/video/fbdev/xilinxfb.c | 2 +- include/linux/fb.h | 5 ++-- samples/vfio-mdev/mdpy-fb.c | 2 +- 134 files changed, 165 insertions(+), 163 deletions(-) -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel