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authorBjorn Helgaas <bhelgaas@google.com>2012-08-24 14:32:07 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-08-24 14:32:07 -0600
commitc2b5acc3a3ba80bef61b9df712004e83cbab4a11 (patch)
tree536076cd98c31e95af3e05b9b9f6de9c51f8d927 /Documentation/feature-removal-schedule.txt
parentLinux 3.6-rc1 (diff)
downloadlinux-dev-c2b5acc3a3ba80bef61b9df712004e83cbab4a11.tar.xz
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PCI: Remove the fakephp driver
The fakephp driver was scheduled for removal in 2011. Fakephp presented /sys/bus/pci/slots/.../power files for every PCI function. Writing "0" to one of these files logically removed the device from the system. The PCI core now provides the same functionality with /sys/bus/pci/devices/.../remove. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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+++ b/Documentation/feature-removal-schedule.txt
@@ -253,38 +253,6 @@ Who: Dave Jones <davej@redhat.com>, Matthew Garrett <mjg@redhat.com>
-----------------------------
-What: fakephp and associated sysfs files in /sys/bus/pci/slots/
-When: 2011
-Why: In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to
- represent a machine's physical PCI slots. The change in semantics
- had userspace implications, as the hotplug core no longer allowed
- drivers to create multiple sysfs files per physical slot (required
- for multi-function devices, e.g.). fakephp was seen as a developer's
- tool only, and its interface changed. Too late, we learned that
- there were some users of the fakephp interface.
-
- In 2.6.30, the original fakephp interface was restored. At the same
- time, the PCI core gained the ability that fakephp provided, namely
- function-level hot-remove and hot-add.
-
- Since the PCI core now provides the same functionality, exposed in:
-
- /sys/bus/pci/rescan
- /sys/bus/pci/devices/.../remove
- /sys/bus/pci/devices/.../rescan
-
- there is no functional reason to maintain fakephp as well.
-
- We will keep the existing module so that 'modprobe fakephp' will
- present the old /sys/bus/pci/slots/... interface for compatibility,
- but users are urged to migrate their applications to the API above.
-
- After a reasonable transition period, we will remove the legacy
- fakephp interface.
-Who: Alex Chiang <achiang@hp.com>
-
----------------------------
-
What: CONFIG_RFKILL_INPUT
When: 2.6.33
Why: Should be implemented in userspace, policy daemon.