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Author SHA1 Message Date
Jesper Juhl 4a645d5ea6 kbuild: fix up printing of Linux C Library version in scripts/ver_linux
I noticed, when running scripts/ver_linux on both a Gentoo system
and a Slackware system, that the line printing the C library
version looked a little odd. So I fixed it up to be in line with
all the rest.

  Old output:
    Linux C Library        > libc.2.5
  New output:
    Linux C Library        2.5

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:14:20 +02:00
Sam Ravnborg 8d8d8289df kbuild: do not do section mismatch checks on vmlinux in 2nd pass
We already check and warn about section mismatches from vmlinux
(build as vmlinux.o) during first pass so skip the checks
during the 2nd pass where we process modules.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-07-25 21:14:15 +02:00
Linus Torvalds 80492cc797 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  SELinux: null-terminate context string in selinux_xfrm_sec_ctx_alloc
2007-07-25 11:28:19 -07:00
Linus Torvalds a4fb2122f1 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: Kconfig: remove CONFIG_ACPI_SLEEP from source
  ACPI: quiet ACPI Exceptions due to no _PTC or _TSS
  ACPI: Remove references to ACPI_STATE_S2 from acpi_pm_enter
  ACPI: Kconfig: always enable CONFIG_ACPI_SLEEP on X86
  ACPI: Kconfig: fold /proc/acpi/sleep under CONFIG_ACPI_PROCFS
  ACPI: Kconfig: CONFIG_ACPI_PROCFS now defaults to N
  ACPI: autoload modules - Create __mod_acpi_device_table symbol for all ACPI drivers
  ACPI: autoload modules - Create ACPI alias interface
  ACPI: autoload modules - ACPICA modifications
  ACPI: asus-laptop: Fix failure exits
  ACPI: fix oops due to typo in new throttling code
  ACPI: ignore _PSx method for hotplugable PCI devices
  ACPI: Use ACPI methods to select PCI device suspend state
  ACPI, PNP: hook ACPI D-state to PNP suspend/resume
  ACPI: Add acpi_pm_device_sleep_state helper routine
  ACPI: Implement the set_target() callback from pm_ops
2007-07-25 11:28:00 -07:00
Greg Ungerer bc72450aeb m68knommu: make BOOTPARAM setup common
Currently most of the m68knommu cpu/board setup files are handling
the setup of fixed boot parameters (via CONFIG_BOOTPARAM) themselves.
Move all this into the common setup code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 020f9e16c3 m68knommu: fix reset register address casting
Fix types used for reset register address setup.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 906a2621fc m68knommu: add configure support for Intec boards
Add configure support for the Intec Wildfire and WildFireMod boards.

Signed-Off-By: Steve Bennett <steveb@workware.net.au>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 7160a67305 m68knommu: simplify ColdFire resume code
It is useless to preserve THREAD_SR in `resume'.  The real user's sr
is actually in the stack.  We also don't need to disable interrupts :
we'll never be in an invalid state, the sp switch is atomic.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 063586a6b1 m68knommu: create hw_irq.h
Need an include/asm-m68knommu/hw_irq.h for kernel/hrtimer.c

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Philippe De Muyter a6fcafd099 m68knommu: fix definition of MCFDMA_DIR_INV
Fix a small typo in the definition of MCFDMA_DIR_INV (MCF5272 specific).

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 33e7a72a9c m68knommu: add build support for more Arcturus boards
Add build support for the new Arcturus boards.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 85e026bc0d m68knommu: need to include linux/device.h in dma.c
Need to explicitly include linux/device.h.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 5c4f5264d5 m68knommu: fix tick timer definition for coldfire
CLOCK_TICK_RATE should give the underlying frequency of the tick timer,
to make ntp happy.  For Coldfires, that's the main clock.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
David Wu 3699522387 m68knommu: add configure support for more Arcturus boards
Add configure support for the Arcturus UC5272 and UC5282 boards.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer 931f9cde5c m68knommu: fix workqueues in 68328 serial driver
Fix workqueues in 68328 serial driver.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Greg Ungerer a427138712 m68knommu: remove legacy power managament from 68328 serial driver
Remove the legacy power management code from the 68328 serial driver.
It is not used, and there is no current kernel support for power
management on the 68328.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 11:05:01 -07:00
Linus Torvalds a9417357cf Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: disable writeback for 0x0f 0x01 instructions.
  KVM: Fix removal of nx capability from guest cpuid
  Revert "KVM: Avoid useless memory write when possible"
  KVM: Fix unlikely kvm_create vs decache_vcpus_on_cpu race
  KVM: Correctly handle writes crossing a page boundary
2007-07-25 11:01:10 -07:00
john stultz 17c38b7490 Cache xtime every call to update_wall_time
This avoids xtime lag seen with dynticks, because while 'xtime' itself
is still not updated often, we keep a 'xtime_cache' variable around that
contains the approximate real-time that _is_ updated each time we do a
'update_wall_time()', and is thus never off by more than one tick.

IOW, this restores the original semantics for 'xtime' users, as long as
you use the proper abstraction functions (ie 'current_kernel_time()' or
'get_seconds()' depending on whether you want a timespec or just the
seconds field).

[ Updated Patch.  As penance for my sins I've also yanked another #ifdef
  that was added to avoid the xtime lag w/ hrtimers.  ]

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 10:17:44 -07:00
john stultz 2c6b47de17 Cleanup non-arch xtime uses, use get_seconds() or current_kernel_time().
This avoids use of the kernel-internal "xtime" variable directly outside
of the actual time-related functions.  Instead, use the helper functions
that we already have available to us.

This doesn't actually change any behaviour, but this will allow us to
fix the fact that "xtime" isn't updated very often with CONFIG_NO_HZ
(because much of the realtime information is maintained as separate
offsets to 'xtime'), which has caused interfaces that use xtime directly
to get a time that is out of sync with the real-time clock by up to a
third of a second or so.

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-25 10:09:20 -07:00
Venkat Yekkirala 910949a668 SELinux: null-terminate context string in selinux_xfrm_sec_ctx_alloc
xfrm_audit_log() expects the context string to be null-terminated
which currently doesn't happen with user-supplied contexts.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2007-07-25 12:49:41 -04:00
Aurelien Jarno d37c855719 KVM: disable writeback for 0x0f 0x01 instructions.
0x0f 0x01 instructions (ie lgdt, lidt, smsw, lmsw and invlpg) does
not use writeback. This patch set no_wb=1 when emulating those
instructions.

This fixes a regression booting the FreeBSD kernel on AMD.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:31:27 +03:00
Avi Kivity 4c981b43d7 KVM: Fix removal of nx capability from guest cpuid
Testing the wrong bit caused kvm not to disable nx on the guest when it is
disabled on the host (an mmu optimization relies on the nx bits being the
same in the guest and host).

This allows Windows to boot when nx is disabled on te host (e.g. when
host pae is disabled).

Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:31:13 +03:00
Avi Kivity 7cfa4b0a43 Revert "KVM: Avoid useless memory write when possible"
This reverts commit a3c870bdce.  While it
does save useless updates, it (probably) defeats the fork detector, causing
a massive performance loss.

Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:30:56 +03:00
Rusty Russell 5e58cfe41c KVM: Fix unlikely kvm_create vs decache_vcpus_on_cpu race
We add the kvm to the vm_list before initializing the vcpu mutexes,
which can be mutex_trylock()'ed by decache_vcpus_on_cpu().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:29:34 +03:00
Avi Kivity b0fcd903e6 KVM: Correctly handle writes crossing a page boundary
Writes that are contiguous in virtual memory may not be contiguous in
physical memory; so split writes that straddle a page boundary.

Thanks to Aurelien for reporting the bug, patient testing, and a fix
to this very patch.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-25 14:29:17 +03:00
Len Brown 323ef30af3 Pull auto-load-modules into release branch 2007-07-25 01:36:53 -04:00
Len Brown cb3e0c107b Pull d-states into release branch
Conflicts:

	drivers/acpi/sleep/main.c

Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-25 01:36:31 -04:00
Len Brown 1e1f3f24cd Pull kconfig into release branch 2007-07-25 01:35:25 -04:00
Len Brown e8b2fd0122 ACPI: Kconfig: remove CONFIG_ACPI_SLEEP from source
As it was a synonym for (CONFIG_ACPI && CONFIG_X86),
the ifdefs for it were more clutter than they were worth.

For ia64, just add a few stubs in anticipation of future
S3 or S4 support.

Signed-off-by: Len Brown <len.brown@intel.com>
2007-07-25 01:29:39 -04:00
Len Brown c30c620ee1 ACPI: quiet ACPI Exceptions due to no _PTC or _TSS
ACPI Exception (processor_throttling-0084): AE_NOT_FOUND, Evaluating _PTC [20070126]
ACPI Exception (processor_throttling-0147): AE_NOT_FOUND, Evaluating _TSS [20070126]

These methods are optional, so Linux should not
alarm users when they are not found.

http://bugzilla.kernel.org/show_bug.cgi?id=8802

Signed-off-by: Len Brown <len.brown@intel.com>
Acked-by: Luming Yu <luming.yu@intel.com>
2007-07-25 00:57:46 -04:00
Linus Torvalds 0de085bb47 Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc
* 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc: (25 commits)
  [POWERPC] 85xx: Added needed MPC85xx PCI device IDs
  [POWERPC] Add Freescale PCI VENDOR ID and 8641 device IDs
  [POWERPC] 85xxCDS: MPC8548 DTS cleanup.
  [POWERPC] 85xxCDS: Misc 8548 PCI Corrections.
  [POWERPC] 85xxCDS: Delay 8259 cascade hookup.
  [POWERPC] 85xxCDS: Make sure restart resets the PCI bus.
  [POWERPC] 85xxCDS: Allow 8259 cascade to share an MPIC interrupt line.
  [POWERPC] FSL: Add support for PCI-X controllers
  [POWERPC] Make sure virtual P2P bridge registers are setup on PCIe PHB
  [POWERPC] Provide ability to setup P2P bridge registers from struct resource
  [POWERPC] Add basic PCI/PCI Express support for 8544DS board
  [POWERPC] Make endianess of cfg_addr for indirect pci ops runtime
  [POWERPC] Removed setup_indirect_pci_nomap
  [POWERPC] 85xx: Add quirk to ignore bogus FPGA on CDS
  [POWERPC] 85xx: Added 8568 PCIe support
  [POWERPC] Fixup resources on pci_bus for PCIe PHB when no device is connected
  [POWERPC] Add basic PCI node for mpc8568mds board
  [POWERPC] Use Freescale pci/pcie common code for 85xx boards
  [POWERPC] Update PCI nodes in the 83xx/85xx boards device tree
  [POWERPC] Add 8548 CDS PCI express controller node and PCI-X device node
  ...
2007-07-24 20:26:25 -07:00
Jens Axboe 3836df6b52 ocfs2: bad kunmap_atomic()
kunmap_atomic() takes the virtual address, not the mapped page as
argument.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Cc: Mark Fasheh <mark.fasheh@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-24 16:02:55 -07:00
Linus Torvalds 2f66b529d9 Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Fix marge error due to conflict in arch/mips/kernel/head.S
  [MIPS] ARC: Remove unused arch/mips/arc/console.c
  [MIPS] SNI: sniprom
  [MIPS] Jazz: remove unneeded reset functions
  [MIPS] Whitespace cleanup.
  [MIPS] Make resources for ds1742 "static __initdata"
  [MIPS] Replace __attribute_used__ with __used
  [MIPS] Jazz: Remove unused arch/mips/jazz/io.c
  [MIPS] Mark prom_free_prom_memory as __init_refok
  [MIPS] MIPSsim: Fix cflags
2007-07-24 16:00:26 -07:00
Linus Torvalds 1e66239e23 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  pata_hpt37x: Fix 2.6.22 clock PLL regression
  pata_ali: Correct HP detect
  ata_piix: fix suspend/resume for some TOSHIBA laptops
  PCI: export __pci_reenable_device()
2007-07-24 15:58:51 -07:00
Linus Torvalds 7742c0bc85 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (26 commits)
  netdev: i82596 Ethernet needs <asm/cacheflush.h>
  forcedeth: mcp73 device addition
  forcedeth: new device ids in pci_ids.h
  atl1: make atl1_init_ring_ptrs static
  eHEA: net_poll support
  drivers/net/acenic.c: fix check-after-use
  defxx: Use __maybe_unused rather than a local hack
  Fix error checking in Vitesse IRQ config
  ps3: reduce allocation size of rx skb buffers
  atl1: use kernel provided ethernet length constants
  atl1: fix typo in dma_req_block
  atl1: change cmb write threshold
  atl1: fix typo in DMA engine setup
  atl1: change tpd_avail function name
  ps3: fix rare issue that reenabling rx DMA fails
  ps3: removed calling netif_poll_enable() in open()
  ps3: use ethX as the name of irq
  ps3: use net_device_stats of net_device structure
  ps3: removed conditional ethtool support
  ps3: removed defines no longer used
  ...
2007-07-24 15:58:15 -07:00
Linus Torvalds 9e72ea82e6 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Mark most of initial bootup asm as .text.init.ref_ok
  [SPARC32]: Fix bug in sparc optimized memset.
  [SPARC64]: Update defconfig.
  [SPARC]: Add missing NOTES section.
  [SPARC32]: missing exports
  [SPARC32]: Deal with rtc/sun_mostek_rtc conflict.
2007-07-24 15:57:43 -07:00
Linus Torvalds 03746bad30 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [8021Q]: vlan_ioctl_handler: fix return value
  [GENETLINK]: Correctly report errors while registering a multicast group
  [GENETLINK]: Fix adjustment of number of multicast groups
  [GENETLINK]: Fix race in genl_unregister_mc_groups()
  [NETFILTER]: Clean up duplicate includes in net/netfilter/
  [NETFILTER]: Clean up duplicate includes in net/bridge/
  [NETFILTER]: Fix logging regression
  [TCPv6] MD5SIG: Ensure to reset allocation count to avoid panic.
2007-07-24 15:57:12 -07:00
Andrew Morton 3f5f4346b6 [8021Q]: vlan_ioctl_handler: fix return value
net/8021q/vlan.c: In function 'vlan_ioctl_handler':
net/8021q/vlan.c:700: warning: 'err' may be used uninitialized in this function

The warning is incorrect, but from my reading this ioctl will return -EINVAL
on success.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:37:11 -07:00
Thomas Graf 79d310d01e [GENETLINK]: Correctly report errors while registering a multicast group
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:34:53 -07:00
Thomas Graf 2c04ddb707 [GENETLINK]: Fix adjustment of number of multicast groups
The current calculation of the maximum number of genetlink
multicast groups seems odd, fix it.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:33:51 -07:00
Thomas Graf 79dc4386ae [GENETLINK]: Fix race in genl_unregister_mc_groups()
family->mcast_groups is protected by genl_lock so it must
be held while accessing the list in genl_unregister_mc_groups().
Requires adding a non-locking variant of genl_unregister_mc_group().

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:32:46 -07:00
Jesper Juhl 85ccc365e9 [NETFILTER]: Clean up duplicate includes in net/netfilter/
This patch cleans up duplicate includes in
	net/netfilter/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:31:05 -07:00
Jesper Juhl 62c7931873 [NETFILTER]: Clean up duplicate includes in net/bridge/
This patch cleans up duplicate includes in
	net/bridge/

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:30:30 -07:00
Patrick McHardy 7e2acc7e27 [NETFILTER]: Fix logging regression
Loading one of the LOG target fails if a different target has already
registered itself as backend for the same family. This can affect the
ipt_LOG and ipt_ULOG modules when both are loaded.

Reported and tested by: <t.artem@mailcity.com>

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:29:55 -07:00
YOSHIFUJI Hideaki ca983cefd9 [TCPv6] MD5SIG: Ensure to reset allocation count to avoid panic.
After clearing all passwords for IPv6 peers, we need to 
set allocation count to zero as well as we free the storage.
Otherwise, we panic when a user trys to (re)add a password.

Discovered and fixed by MIYAJIMA Mitsuharu <miyajima.mitsuharu@anchor.jp>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:27:30 -07:00
David S. Miller 1966287dfa [SPARC64]: Mark most of initial bootup asm as .text.init.ref_ok
We can't mark the whole thing init because there are dependencies
in bootloaders that assume that _start, or whatever the image
entry value, is 2 instructions before the "HdrS" signature.

In fact, TILO assumes this entry is always at 0x4000, yikes!

Also, right after the bootloader info area there are OBP strings and
values that get used later in the boot process, and those are not all
provably .init yet.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-24 15:17:33 -07:00
Alan Cox 64a8170975 pata_hpt37x: Fix 2.6.22 clock PLL regression
Just one version of Linux ago
	The PLL code broke - oh no!
	But set the right mode
	And fix up the code
	Makes the PLL timing sync go

[whatever happened to the sailor from Nantucket, hero of many limericks?  -jg]

Closes-bug: #8791
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-24 16:55:02 -04:00
Alan Cox 5c8d52015c pata_ali: Correct HP detect
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-24 16:55:01 -04:00
Tejun Heo b8b275efc2 ata_piix: fix suspend/resume for some TOSHIBA laptops
ACPI implementations in several TOSHIBA laptops are weird and burn cpu
cycles for tens of seconds while trying to suspend if the PCI device
for the ATA controller is disabled when the ACPI suspend is called.

This patch uses DMI to match those machines and bypass device disable
on those machines during suspend.  As the device needs to be put into
enabled state on resume without affecting PCI enable count, matching
resume callback uses __pci_reenable_device().

This bug is reported in bugzilla bug 7780.

  http://bugzilla.kernel.org/show_bug.cgi?id=7780

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-24 16:55:01 -04:00
Tejun Heo f0a664bbd1 PCI: export __pci_reenable_device()
Some odd ACPI implementations choke if certain controller is disabled
when ACPI suspend is invoked but we still need to make sure the PCI
device is enabled during resume.  Simply using pci_enable_device()
unbalances device enable count.  Export __pci_reenable_device().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-24 16:55:01 -04:00