diff options
Diffstat (limited to 'Documentation/feature-removal-schedule.txt')
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 62 |
1 files changed, 40 insertions, 22 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 61d1a89baeaf..72ed15075f79 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -13,6 +13,14 @@ Who: Jim Cromie <jim.cromie@gmail.com>, Jason Baron <jbaron@redhat.com> --------------------------- +What: /proc/sys/vm/nr_pdflush_threads +When: 2012 +Why: Since pdflush is deprecated, the interface exported in /proc/sys/vm/ + should be removed. +Who: Wanpeng Li <liwp@linux.vnet.ibm.com> + +--------------------------- + What: CONFIG_APM_CPU_IDLE, and its ability to call APM BIOS in idle When: 2012 Why: This optional sub-feature of APM is of dubious reliability, @@ -70,20 +78,6 @@ Who: Luis R. Rodriguez <lrodriguez@atheros.com> --------------------------- -What: IRQF_SAMPLE_RANDOM -Check: IRQF_SAMPLE_RANDOM -When: July 2009 - -Why: Many of IRQF_SAMPLE_RANDOM users are technically bogus as entropy - sources in the kernel's current entropy model. To resolve this, every - input point to the kernel's entropy pool needs to better document the - type of entropy source it actually is. This will be replaced with - additional add_*_randomness functions in drivers/char/random.c - -Who: Robin Getz <rgetz@blackfin.uclinux.org> & Matt Mackall <mpm@selenic.com> - ---------------------------- - What: The ieee80211_regdom module parameter When: March 2010 / desktop catchup @@ -512,14 +506,6 @@ Who: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> ---------------------------- -What: kmap_atomic(page, km_type) -When: 3.5 -Why: The old kmap_atomic() with two arguments is deprecated, we only - keep it for backward compatibility for few cycles and then drop it. -Who: Cong Wang <amwang@redhat.com> - ----------------------------- - What: get_robust_list syscall When: 2013 Why: There appear to be no production users of the get_robust_list syscall, @@ -608,3 +594,35 @@ When: June 2013 Why: Unsupported/unmaintained/unused since 2.6 ---------------------------- + +What: V4L2 selections API target rectangle and flags unification, the + following definitions will be removed: V4L2_SEL_TGT_CROP_ACTIVE, + V4L2_SEL_TGT_COMPOSE_ACTIVE, V4L2_SUBDEV_SEL_*, V4L2_SUBDEV_SEL_FLAG_* + in favor of common V4L2_SEL_TGT_* and V4L2_SEL_FLAG_* definitions. + For more details see include/linux/v4l2-common.h. +When: 3.8 +Why: The regular V4L2 selections and the subdev selection API originally + defined distinct names for the target rectangles and flags - V4L2_SEL_* + and V4L2_SUBDEV_SEL_*. Although, it turned out that the meaning of these + target rectangles is virtually identical and the APIs were consolidated + to use single set of names - V4L2_SEL_*. This didn't involve any ABI + changes. Alias definitions were created for the original ones to avoid + any instabilities in the user space interface. After few cycles these + backward compatibility definitions will be removed. +Who: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> + +---------------------------- + +What: Using V4L2_CAP_VIDEO_CAPTURE and V4L2_CAP_VIDEO_OUTPUT flags + to indicate a V4L2 memory-to-memory device capability +When: 3.8 +Why: New drivers should use new V4L2_CAP_VIDEO_M2M capability flag + to indicate a V4L2 video memory-to-memory (M2M) device and + applications can now identify a M2M video device by checking + for V4L2_CAP_VIDEO_M2M, with VIDIOC_QUERYCAP ioctl. Using ORed + V4L2_CAP_VIDEO_CAPTURE and V4L2_CAP_VIDEO_OUTPUT flags for M2M + devices is ambiguous and may lead, for example, to identifying + a M2M device as a video capture or output device. +Who: Sylwester Nawrocki <s.nawrocki@samsung.com> + +---------------------------- |