SUMMARY:
This is a backport of 2.11 and 2.12, along with some bugfixes and cleanups from
later versions.

PER-FILE CHANGES:
(+: New, -: Removed, *: Cleanup, @: Bugfix, =: Sync with kernel)

[Makefile]
= Update 2.4rh install to reflect that it only works with < 2.4.18 (2.12)
- Remove ov511_mmx_decomp support (2.12)

[ov511.c]
+ Use new V4L interfaces for 2.4.19+ kernels
@ Fix a warning when compiling without /proc support (2.19)
* Don't need to check if CONFIG_PROC_FS is defined if already checking for
  CONFIG_VIDEO_PROC_FS (2.19)
+ Support usb_make_path for 2.4.20+ kernels (2.19)
* Use dummy inline functions when /proc support is off. This eliminates a ton of
  #ifdefs (2.19)
* Un-inline most functions. Inlining them just wastes icache. (2.19)
@ Replace all sleep_on() calls with wait_event(). This should improve SMP
  stability. (2.19)
* Remove some unnecessary waitqueue_active() calls (2.11, 2.12)
* Don't do automagic URB resubmit; resubmit from completion handler. (2.11)
= Support 2.5.51 USB API changes (struct pt_regs in completion handler) (2.18)
= USB_ISO_ASAP => URB_ISO_ASAP for 2.5.45+ (2.17)
* Eliminate remaining bits of buf_timeout code (2.11)
@ Fix memory leak in open() error path (2.12)
* More OV6630 register settings cleanup (2.11+)
= Support 2.5.36 device model changes (2.12)
= Update for 2.5.45 descriptor changes (2.17)

[ov511.h]
+ Support usb_make_path for 2.4.20+ kernels (2.19)

[ov511_decomp.c]
* Remove some dead code (2.13)
* Make license less verbose (2.13)

[ov518_decomp.c]
* Remove gratuitous typedefs (2.11)
* Make license less verbose (2.13)

[ov511.txt]
@ force_palette is not Boolean (2.12)
@ Update the install instructions (2.13)