af96f0103d
ipmi-watchdog: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:58 -06:00
b0e54f7c47
ip27-rtc: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:57 -06:00
a9c4e8f74b
hw-random: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:57 -06:00
48b8188051
hpet: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:57 -06:00
742a2fe31b
genrtc: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:57 -06:00
89c7de08c5
efirtc: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:56 -06:00
080c222647
ds1620: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:56 -06:00
7ccef46320
ds1286: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:56 -06:00
556889a4ae
briq_panel: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:55 -06:00
2861ead38b
apm-emulation: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:54 -06:00
a076230134
agp-frontend: BKL pushdown
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Signed-off-by: Arnd Bergmann <arnd@arndb.de >
2008-06-20 14:05:54 -06:00
5ca6a93d80
bkl-removal viotape fixup
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Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au >
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:53 -06:00
f2b9857eee
Add a bunch of cycle_kernel_lock() calls
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All of the open() functions which don't need the BKL on their face may
still depend on its acquisition to serialize opens against driver
initialization. So make those functions acquire then release the BKL to be
on the safe side.
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:53 -06:00
65f37b790b
dsp56k: BKL pushdown
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Put explicit lock_kernel calls into dsp56k_open().
[Stupid missing label error fixed]
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:51 -06:00
c0bed680f0
raw: BKL pushdown
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Put explicit lock_kernel() calls into raw_open(), even though the existing
locking looks adequate.
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:51 -06:00
b8c71d7ae2
tlckl: BKL pushdown
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Put explicit lock_kernel calls into tlclk_open()
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:51 -06:00
f4943db14f
xilinx icap: BKL pushdown
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Add explicit lock_kernel() calls to hwicap_open() even though the existing
locking looks adequate.
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:51 -06:00
f97259e35d
vcs: BKL pushdown
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Add explicit BKL to vcs_open().
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:51 -06:00
d21c95c569
Add "no BKL needed" comments to several drivers
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This documents the fact that somebody looked at the relevant open()
functions and concluded that, due to their trivial nature, no locking was
needed.
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:50 -06:00
39d95b9d85
tty: cdev lock_kernel() pushdown
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Parts of the serial code actually BUG() if we don't do this.
2008-06-20 14:05:50 -06:00
c43ef17450
snsc: cdev lock_kernel() pushdown
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Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:50 -06:00
70ffa16e60
drm: cdev lock_kernel() pushdown
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Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:48 -06:00
abedd296e9
lp: cdev lock_kernel() pushdown
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Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:48 -06:00
12ead6b098
mbcs: cdev lock_kernel() pushdown
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This driver would appear to have no internal locking at all.
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:48 -06:00
2d863e92ec
viotape: cdev lock_kernel pushdown ()
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Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:48 -06:00
309c4551c0
misc: cdev lock_kernel() pushdown
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misc_open() looks fine, but who knows what all of the misc drivers are
doing in their open() functions?
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:48 -06:00
1f439647a4
mem: cdev lock_kernel() pushdown
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It's really hard to tell if this is necessary - lots of weird
magic happens by way of map_devmem()
Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:48 -06:00
ecc38983f6
ipmi: cdev lock_kernel() pushdown
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Signed-off-by: Jonathan Corbet <corbet@lwn.net >
2008-06-20 14:05:47 -06:00
9aef85cc58
Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
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* 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (21 commits)
drm: only trust core drm ioctls - driver ioctls are a mess.
drm/i915: add support for Intel series 4 chipsets.
drm/radeon: add hier-z registers for r300 and r500 chipsets
drm/radeon: use DSTCACHE_CTLSTAT rather than RB2D_DSTCACHE_CTLSTAT
drm/radeon: switch IGP gart to use radeon_write_agp_base()
drm/radeon: Restore sw interrupt on resume
drm/r500: add support for AGP based cards.
drm/radeon: fix texture uploads with large 3d textures (bug 13980)
drm/radeon: add initial r500 support.
drm/radeon: init pipe setup in kernel code.
drm/radeon: fixup radeon_do_engine_reset
drm/radeon: fix pixcache and purge/cache flushing registers
drm/radeon: write AGP_BASE_2 on chips that support it.
drm/radeon: merge IGP chip setup and fixup RS400 vs RS480 support
drm/radeon: IGP clean up register and magic numbers.
drm/rs690: set base 2 to 0.
drm/rs690: set all of gart base address.
radeon: add production microcode from AMD
drm: pcigart use proper pci map interfaces.
drm: the sg alloc ioctl should write back the handle to userspace
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2008-06-20 12:38:18 -07:00
858a3685bc
drm: only trust core drm ioctls - driver ioctls are a mess.
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So driver ioctls need a full auditing before we can make this change.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-20 15:42:38 +10:00
d3adbc0c58
drm/i915: add support for Intel series 4 chipsets.
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Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com >
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-20 12:12:56 +10:00
7d15ddf79e
[agp]: fixup chipset flush for new Intel G4x.
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Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com >
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-20 11:48:06 +10:00
0e480e5fc0
agp: brown paper bag patch - put back the two lines it took out.
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no more whitespace diffs for me.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 14:57:31 +10:00
62c96b9d09
agp/intel: cleanup some serious whitespace badness
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Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 14:27:53 +10:00
25ce77abf8
[AGP] intel_agp: Add support for Intel 4 series chipsets
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Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com >
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 14:17:58 +10:00
598d144823
[AGP] intel_agp: extra stolen mem size available for IGD_GM chipset
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This adds missing stolen memory size detect for IGD_GM, be sure to
detect right size as current X intel driver (2.3.2) which has already
worked out.
Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com >
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 14:00:37 +10:00
21efa2bac9
drm/radeon: add hier-z registers for r300 and r500 chipsets
2008-06-19 13:01:58 +10:00
5e35eff13f
drm/radeon: use DSTCACHE_CTLSTAT rather than RB2D_DSTCACHE_CTLSTAT
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According to the hw guys, you should use DSTCACHE_CTLSTAT to flush
the 2D dst cache rather than RB2D_DSTCACHE_CTLSTAT.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 12:39:23 +10:00
5cfb695607
drm/radeon: switch IGP gart to use radeon_write_agp_base()
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Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 12:38:29 +10:00
7ecabc53a2
drm/radeon: Restore sw interrupt on resume
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Fixes performance drop after suspend/resume on some systems.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 12:36:55 +10:00
70b13d510f
drm/r500: add support for AGP based cards.
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AGP registers weren't programmed properly for r500 cards.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:40:44 +10:00
9156cf09f5
drm/radeon: fix texture uploads with large 3d textures (bug 13980)
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Texture uploads could hit the blitter coordinate limit, adjust the texture
offset when uploading the pieces. Make sure to check the end address of the
upload too.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:36:04 +10:00
c0beb2a723
drm/radeon: add initial r500 support.
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This contains all the command buffer processing for the r500 cards.
It doesn't yet contain vblank support.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:40 +10:00
5b92c4045e
drm/radeon: init pipe setup in kernel code.
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This inits the card pipes in the kernel and lets userspace getparam
the correct setup.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:40 +10:00
d396db321b
drm/radeon: fixup radeon_do_engine_reset
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Cleanup do engine reset for different chip families.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:39 +10:00
259434accc
drm/radeon: fix pixcache and purge/cache flushing registers
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Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:39 +10:00
d7463eb41d
drm/radeon: write AGP_BASE_2 on chips that support it.
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Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:39 +10:00
45e519052e
drm/radeon: merge IGP chip setup and fixup RS400 vs RS480 support
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We only support RS480 (AMD based IGP) at the moment not
RS400 (Intel based IGP) ones.
Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:39 +10:00
2735977b12
drm/radeon: IGP clean up register and magic numbers.
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Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:39 +10:00
3722bfc607
drm/rs690: set base 2 to 0.
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Signed-off-by: Dave Airlie <airlied@redhat.com >
2008-06-19 11:27:39 +10:00
Arnd Bergmann