Commit Graph

15516 Commits

Author SHA1 Message Date
Geert Uytterhoeven
2301060e2b m68k/mac: Make mac_hid_mouse_emulate_buttons() declaration visible
m68k/mac: Make mac_hid_mouse_emulate_buttons() declaration visible

drivers/char/keyboard.c: In function 'kbd_keycode':
drivers/char/keyboard.c:1142: error: implicit declaration of function 'mac_hid_mouse_emulate_buttons'

The forward declaration of mac_hid_mouse_emulate_buttons() is not visible on
m68k because it's hidden in the middle of a big #ifdef block.

Move it to <linux/kbd_kern.h>, correct the type of the second parameter, and
include <linux/kbd_kern.h> where needed.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:45 -07:00
Alan Cox
a5f442b2a9 m68k: Enable arbitary speed tty support
Add the needed constants and defines to activate the existing code.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:45 -07:00
Geert Uytterhoeven
42b359238e m68k: Use _AC() instead of #ifdef __ASSEMBLY__
m68k: Use _AC() instead of #ifdef __ASSEMBLY__ hackery when needed, remove
hackery when unused.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:45 -07:00
Geert Uytterhoeven
4f855897fe m68k: <asm/page.h> needs <linux/compiler.h>
m68k: <asm/page.h> needs <linux/compiler.h> because of __attribute_const__

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:45 -07:00
Alan Cox
34b4e4aa3c fix NULL pointer dereference in __vm_enough_memory()
The new exec code inserts an accounted vma into an mm struct which is not
current->mm.  The existing memory check code has a hard coded assumption
that this does not happen as does the security code.

As the correct mm is known we pass the mm to the security method and the
helper function.  A new security test is added for the case where we need
to pass the mm and the existing one is modified to pass current->mm to
avoid the need to change large amounts of code.

(Thanks to Tobias for fixing rejects and testing)

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: WU Fengguang <wfg@mail.ustc.edu.cn>
Cc: James Morris <jmorris@redhat.com>
Cc: Tobias Diedrich <ranma+kernel@tdiedrich.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:45 -07:00
Corey Minyard
ad4c2aa635 Serial 8250: handle saving the clear-on-read bits from the LSR and MSR
Reading the LSR clears the break, parity, frame error, and overrun bits in
the 8250 chip, but these are not being saved in all places that read the
LSR.  Same goes for the MSR delta bits.  Save the LSR bits off whenever the
lsr is read so they can be handled later in the receive routine.  Save the
MSR bits to be handled in the modem status routine.

Also, clear the stored bits and clear the interrupt registers before
enabling interrupts, to avoid handling old values of the stored bits in the
interrupt routines.

[akpm@linux-foundation.org: clean up pre-existing code]
Signed-off-by: Corey Minyard <minyard@acm.org>
Cc: Russell King <rmk+lkml@arm.linux.org.uk>
Cc: Yinghai Lu <yinghai.lu@sun.com>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-22 19:52:44 -07:00
Linus Torvalds
7da6cd8bdf 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:
  [SPARC32]: Revert f642b26380.
  [SPARC64]: Need to clobber global reg vars in switch_to().
2007-08-22 11:13:22 -07:00
Heiko Carstens
c51b962179 [S390] Change atomic_read/set to inline functions with barrier semantics.
After doing some tests this seems to be the best variant for s390 and
should be correct as well. With gcc 4.2.1 we get the following kernel
image sizes using the default configuration:

atomic_t type volatile, atomic_read/set defines   5311824 bytes
atomic_t type int, atomic_read/set defines        5270864 bytes
atomic_t type int, atomic_read/set inline asm     5279056 bytes
atomic_t type int, atomic_read/set inline barrier 5270864 bytes

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-08-22 13:51:49 +02:00
Michael Holzheu
0a87c5cfc0 [S390] vmur: fix diag14 exceptions with addresses > 2GB.
There are several s390 diagnose calls, which must be executed below the
2GB memory boundary. In order to enforce this, those diagnoses must be
compiled into the kernel. Currently diag 14 can be called within the
vmur kernel module from addresses above 2GB. This leads to specification
exceptions. This patch moves diag10, diag14 and diag210 into the new
diag.c file.

Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2007-08-22 13:51:47 +02:00
Kumar Gala
15f6ddc7d9 [POWERPC] Fix PCI Device ID for MPC8544/8533 processors
The initial user manuals for MPC8544/8533 had some issues with properly
documenting the device IDs for MPC8544/8533.  These processors are almost
identical and both show up on the reference boards.

Fix up the quirks for PCIe support to handle MPC8533/E.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-08-21 19:15:31 -05:00
David S. Miller
195f7fd0a7 [SPARC64]: Need to clobber global reg vars in switch_to().
Otherwise the compiler can't see the things like the
per-cpu area base register are changing.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-20 23:40:00 -07:00
Linus Torvalds
38f061c571 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ide-disk: workaround for buggy HPA support on ST340823A (take 3)
  hpt34x: fix CONFIG_HPT34X_AUTODMA=n handling
  triflex: add missing ->dma_base check
  pdc202xx_old: add missing ->dma_base check
  pdc202xx_new: add missing ->dma_base check
  cs5530: add missing ->dma_base check
  ide: ide_config_drive_speed() bugfixes
  ide: add cable detection for early UDMA66 devices (take 3)
  ide-pmac: fix drive->init_speed reporting
  ide: config_drive_for_dma() fixes
  ide-cris: fix ->set_pio_mode method to set transfer mode on the device
  ide: fix hidden dependencies on CONFIG_IDE_GENERIC
  ide: make CONFIG_IDE_GENERIC default to N
2007-08-20 22:48:42 -07:00
Linus Torvalds
09d4b9aa90 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
  V4L/DVB (6028): Turn an unnecessary mdelay() into msleep().
  V4L/DVB (6027): Get rid of an ill-behaved msleep in i2c write
  V4L/DVB (6026): Avoid powering up the camera on resume
  V4L/DVB (6016): get_dvb_firmware: update script for new location of tda10046 firmware
  V4L/DVB (5991): dvb-pll: Set minimum and maximum frequency properly
  V4L/DVB (5969): ivtv: report ivtv version in status log
  V4L/DVB (5967): ivtv: fix VIDIOC_S_FBUF:new OSD values where never set
  V4L/DVB (5968): videodev2.h: remove superfluous FBUF GLOBAL_INV_ALPHA support
2007-08-20 22:48:24 -07:00
Linus Torvalds
2046219364 Merge branch 'fixes-2.6.23' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc
* 'fixes-2.6.23' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc:
  [POWERPC] Fix 8xx compile failure
  [POWERPC] Fix FSL BookE machine check reporting
  [POWERPC] Fix interrupt routing and setup of ULI M1575 on FSL boards
  [POWERPC] Add interrupt resource for RTC CMOS driver
2007-08-20 22:43:18 -07:00
Bartlomiej Zolnierkiewicz
a5b7e70d78 ide: add cable detection for early UDMA66 devices (take 3)
* Move ide_in_drive_list() from ide-dma.c to ide-iops.c.

* Add ivb_list[] table for listening early UDMA66 devices which don't conform
  to ATA4 standard wrt cable detection (bit14 is zero, only bit13 is valid)
  and use only device side cable detection for them since host side cable
  detection may be unreliable.

* Add model "QUANTUM FIREBALLlct10 05" with firwmare "A03.0900" to the list
  (from Craig's bugreport).

v2:
* Improve kernel message basing on suggestion from Sergei.

v3:
* Don't print kernel message when no device side cable detection is done,
  plus some minor fixes.  (Noticed by Sergei)

Thanks to Craig for testing this patch.

Cc: Craig Block <chblock3@yahoo.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-08-20 22:42:56 +02:00
Bartlomiej Zolnierkiewicz
1116fae5fd ide: config_drive_for_dma() fixes
* Add DMA blacklist checking (->ide_dma_on check probably can go now).

* Add ->atapi_dma flag checking and remove no longer needed
  ns87415_ide_dma_check() from ns87415 host driver.

* Remove now needless __ide_dma_check() wrapper and symbol export.

* Check drive->autodma instead of hwif->autodma (there should be no changes in
  behavior as all users of config_drive_for_dma() set both ->autodma flags).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-08-20 22:42:55 +02:00
Hans Verkuil
c9b0ee2c2a V4L/DVB (5968): videodev2.h: remove superfluous FBUF GLOBAL_INV_ALPHA support
There is no need for a global inverted alpha capability since all the
application has to do is to pass '255-alpha' as the global alpha value.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-08-20 12:18:01 -03:00
Al Viro
2a67789618 Fix <math-emu/soft-fp.h> tpyo
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-18 17:15:17 -07:00
Daniel Gollub
0328ecef90 x86_64: Fix to keep watchdog disabled by default for i386/x86_64
Fixed wrong expression which enabled watchdogs even if nmi_watchdog kernel
parameter wasn't set. This regression got slightly introduced with commit
b7471c6da9.

Introduced NMI_DISABLED (-1) which allows to switch the value of NMI_DEFAULT
without breaking the APIC NMI watchdog code (again).

Fixes:
   https://bugzilla.novell.com/show_bug.cgi?id=298084
   http://bugzilla.kernel.org/show_bug.cgi?id=7839
And likely some more nmi_watchdog=0 related issues.

Signed-off-by: Daniel Gollub <dgollub@suse.de>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-18 10:25:25 -07:00
Satyam Sharma
62be90012c i386: Fix a couple busy loops in mach_wakecpu.h:wait_for_init_deassert()
Use cpu_relax() in the busy loops, as atomic_read() doesn't automatically
imply volatility for i386 and x86_64. x86_64 doesn't have this issue because
it open-codes the while loop in smpboot.c:smp_callin() itself that already
uses cpu_relax().

For i386, however, smpboot.c:smp_callin() calls wait_for_init_deassert()
which is buggy for mach-default and mach-es7000 cases.

[ I test-built a kernel -- smp_callin() itself got inlined in its only
  callsite, smpboot.c:start_secondary() -- and the relevant piece of
  code disassembles to the following:

0xc1019704 <start_secondary+12>:        mov    0xc144c4c8,%eax
0xc1019709 <start_secondary+17>:        test   %eax,%eax
0xc101970b <start_secondary+19>:        je     0xc1019709 <start_secondary+17>

  init_deasserted (at 0xc144c4c8) gets fetched into %eax only once and
  then we loop over the test of the stale value in the register only,
  so these look like real bugs to me. With the fix below, this becomes:

0xc1019706 <start_secondary+14>:        pause
0xc1019708 <start_secondary+16>:        cmpl   $0x0,0xc144c4c8
0xc101970f <start_secondary+23>:        je     0xc1019706 <start_secondary+14>

  which looks nice and healthy. ]

Thanks to Heiko Carstens for noticing this.

Signed-off-by: Satyam Sharma <satyam@infradead.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-18 09:54:44 -07:00
Linus Torvalds
56616ebd0e Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6:
  sh64: arch/sh64/kernel/setup.c: duplicate include removal.
  sh64: arch/sh64/kernel/signal.c: duplicate include removal
  sh64: Add missing dma_sync_single_for_*().
2007-08-18 09:43:40 -07:00
Linus Torvalds
203f339439 Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.23:
  sh: remove extraneous ; on scif_sercon_putc wait loop
  sh: Add missing dma_sync_single_range_for_*().
  sh: panic on machvec section misalignment.
  sh: Fix PTRACE_PEEKTEXT/PEEKDATA fallout from generic_ptrace_peekdata().
2007-08-18 09:42:43 -07:00
Linus Torvalds
ed72df4482 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  Cross-compilation between e.g. i386 -> 64bit could break -> work around it
  [IA64] Enable early console for Ski simulator
  [IA64] forbid ptrace changes psr.ri to 3
  [IA64] Failure to grow RBS
  [IA64] Fix processor_get_freq
  [IA64] SGI Altix : fix a force_interrupt bug on altix
  [IA64] Update arch/ia64/configs/* s/SLAB/SLUB/
  [IA64] get back PT_IA_64_UNWIND program header
  [IA64] need NOTES in vmlinux.lds.S
  [IA64] make unwinder stop at last frame of the bootloader
  [IA64] Clean up CPE handler registration
  [IA64] Include Kconfig.preempt
  [IA64] SN2 needs platform specific irq_to_vector() function.
  [IA64] Use atomic64_read to read an atomic64_t.
  [IA64] disable irq's and check need_resched before safe_halt
2007-08-18 09:38:56 -07:00
Linus Torvalds
e4f3b1e74b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/mlx4: Incorrect semicolon after if statement
  mlx4_core: Wait 1 second after reset before accessing device
  IPoIB: Fix leak in ipoib_transport_dev_init() error path
  IB/mlx4: Fix opcode returned in RDMA read completion
  IB/srp: Add OUI for new Cisco targets
  IB/srp: Wrap OUI checking for workarounds in helper functions
  RDMA/cxgb3: Always call low level send function via cxgb3_ofld_send()
  IB: Move the macro IB_UMEM_MAX_PAGE_CHUNK() to umem.c
  IB: Include <linux/list.h> and <linux/rwsem.h> from <rdma/ib_verbs.h>
  IB: Include <linux/list.h> from <rdma/ib_mad.h>
  IB/mad: Fix address handle leak in mad_rmpp
  IB/mad: agent_send_response() should be void
  IB/mad: Fix memory leak in switch handling in ib_mad_recv_done_handler()
  IB/mad: Fix error path if response alloc fails in ib_mad_recv_done_handler()
  IB/sa: Don't need to check for default P_Key twice
  IB/core: Ignore membership bit in ib_find_pkey()
2007-08-18 09:38:09 -07:00
Linus Torvalds
5bc705e9fe 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:
  [MATH-EMU]: Fix underflow exception reporting.
  [SPARC64]: Create a HWCAP_SPARC_N2 and report it to userspace on Niagara-2.
  [SPARC64]: SMP trampoline needs to avoid %tick_cmpr on sun4v too.
  [SPARC64]: Do not touch %tick_cmpr on sun4v cpus.
  [SPARC64]: Niagara-2 optimized copies.
  [SPARC64]: Allow userspace to get at the machine description.
  [SPARC32]: Remove superfluous 'kernel_end' alignment on sun4c.
  [SPARC32]: Fix bogus ramdisk image location check.
  [SPARC32]: Remove iommu from struct sbus_bus and use archdata like sparc64.
2007-08-18 09:34:28 -07:00