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authorJames Morris <jmorris@namei.org>2009-05-08 03:56:47 -0400
committerJames Morris <jmorris@namei.org>2009-05-08 03:56:47 -0400
commitd254117099d711f215e62427f55dfb8ebd5ad011 (patch)
tree0848ff8dd74314fec14a86497f8d288c86ba7c65 /Documentation/feature-removal-schedule.txt
parent07ff7a0b187f3951788f64ae1f30e8109bc8e9eb (diff)
parent8c9ed899b44c19e81859fbb0e9d659fe2f8630fc (diff)
Merge branch 'master' into next
Diffstat (limited to 'Documentation/feature-removal-schedule.txt')
-rw-r--r--Documentation/feature-removal-schedule.txt81
1 files changed, 69 insertions, 12 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 1135996bec8b..de491a3e2313 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -64,10 +64,10 @@ Who: Pavel Machek <pavel@suse.cz>
64 64
65--------------------------- 65---------------------------
66 66
67What: Video4Linux API 1 ioctls and video_decoder.h from Video devices. 67What: Video4Linux API 1 ioctls and from Video devices.
68When: December 2008 68When: July 2009
69Files: include/linux/video_decoder.h include/linux/videodev.h 69Files: include/linux/videodev.h
70Check: include/linux/video_decoder.h include/linux/videodev.h 70Check: include/linux/videodev.h
71Why: V4L1 AP1 was replaced by V4L2 API during migration from 2.4 to 2.6 71Why: V4L1 AP1 was replaced by V4L2 API during migration from 2.4 to 2.6
72 series. The old API have lots of drawbacks and don't provide enough 72 series. The old API have lots of drawbacks and don't provide enough
73 means to work with all video and audio standards. The newer API is 73 means to work with all video and audio standards. The newer API is
@@ -255,6 +255,16 @@ Who: Jan Engelhardt <jengelh@computergmbh.de>
255 255
256--------------------------- 256---------------------------
257 257
258What: GPIO autorequest on gpio_direction_{input,output}() in gpiolib
259When: February 2010
260Why: All callers should use explicit gpio_request()/gpio_free().
261 The autorequest mechanism in gpiolib was provided mostly as a
262 migration aid for legacy GPIO interfaces (for SOC based GPIOs).
263 Those users have now largely migrated. Platforms implementing
264 the GPIO interfaces without using gpiolib will see no changes.
265Who: David Brownell <dbrownell@users.sourceforge.net>
266---------------------------
267
258What: b43 support for firmware revision < 410 268What: b43 support for firmware revision < 410
259When: The schedule was July 2008, but it was decided that we are going to keep the 269When: The schedule was July 2008, but it was decided that we are going to keep the
260 code as long as there are no major maintanance headaches. 270 code as long as there are no major maintanance headaches.
@@ -273,13 +283,6 @@ Who: Glauber Costa <gcosta@redhat.com>
273 283
274--------------------------- 284---------------------------
275 285
276What: remove HID compat support
277When: 2.6.29
278Why: needed only as a temporary solution until distros fix themselves up
279Who: Jiri Slaby <jirislaby@gmail.com>
280
281---------------------------
282
283What: print_fn_descriptor_symbol() 286What: print_fn_descriptor_symbol()
284When: October 2009 287When: October 2009
285Why: The %pF vsprintf format provides the same functionality in a 288Why: The %pF vsprintf format provides the same functionality in a
@@ -311,6 +314,18 @@ Who: Vlad Yasevich <vladislav.yasevich@hp.com>
311 314
312--------------------------- 315---------------------------
313 316
317What: Ability for non root users to shm_get hugetlb pages based on mlock
318 resource limits
319When: 2.6.31
320Why: Non root users need to be part of /proc/sys/vm/hugetlb_shm_group or
321 have CAP_IPC_LOCK to be able to allocate shm segments backed by
322 huge pages. The mlock based rlimit check to allow shm hugetlb is
323 inconsistent with mmap based allocations. Hence it is being
324 deprecated.
325Who: Ravikiran Thirumalai <kiran@scalex86.org>
326
327---------------------------
328
314What: CONFIG_THERMAL_HWMON 329What: CONFIG_THERMAL_HWMON
315When: January 2009 330When: January 2009
316Why: This option was introduced just to allow older lm-sensors userspace 331Why: This option was introduced just to allow older lm-sensors userspace
@@ -339,7 +354,8 @@ Who: Krzysztof Piotr Oledzki <ole@ans.pl>
339 354
340--------------------------- 355---------------------------
341 356
342What: i2c_attach_client(), i2c_detach_client(), i2c_driver->detach_client() 357What: i2c_attach_client(), i2c_detach_client(), i2c_driver->detach_client(),
358 i2c_adapter->client_register(), i2c_adapter->client_unregister
343When: 2.6.30 359When: 2.6.30
344Check: i2c_attach_client i2c_detach_client 360Check: i2c_attach_client i2c_detach_client
345Why: Deprecated by the new (standard) device driver binding model. Use 361Why: Deprecated by the new (standard) device driver binding model. Use
@@ -380,3 +396,44 @@ Why: The defines and typedefs (hw_interrupt_type, no_irq_type, irq_desc_t)
380 have been kept around for migration reasons. After more than two years 396 have been kept around for migration reasons. After more than two years
381 it's time to remove them finally 397 it's time to remove them finally
382Who: Thomas Gleixner <tglx@linutronix.de> 398Who: Thomas Gleixner <tglx@linutronix.de>
399
400---------------------------
401
402What: fakephp and associated sysfs files in /sys/bus/pci/slots/
403When: 2011
404Why: In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to
405 represent a machine's physical PCI slots. The change in semantics
406 had userspace implications, as the hotplug core no longer allowed
407 drivers to create multiple sysfs files per physical slot (required
408 for multi-function devices, e.g.). fakephp was seen as a developer's
409 tool only, and its interface changed. Too late, we learned that
410 there were some users of the fakephp interface.
411
412 In 2.6.30, the original fakephp interface was restored. At the same
413 time, the PCI core gained the ability that fakephp provided, namely
414 function-level hot-remove and hot-add.
415
416 Since the PCI core now provides the same functionality, exposed in:
417
418 /sys/bus/pci/rescan
419 /sys/bus/pci/devices/.../remove
420 /sys/bus/pci/devices/.../rescan
421
422 there is no functional reason to maintain fakephp as well.
423
424 We will keep the existing module so that 'modprobe fakephp' will
425 present the old /sys/bus/pci/slots/... interface for compatibility,
426 but users are urged to migrate their applications to the API above.
427
428 After a reasonable transition period, we will remove the legacy
429 fakephp interface.
430Who: Alex Chiang <achiang@hp.com>
431
432---------------------------
433
434What: i2c-voodoo3 driver
435When: October 2009
436Why: Superseded by tdfxfb. I2C/DDC support used to live in a separate
437 driver but this caused driver conflicts.
438Who: Jean Delvare <khali@linux-fr.org>
439 Krzysztof Helt <krzysztof.h1@wp.pl>