Commit graph

238612 commits

Author SHA1 Message Date
Linus Torvalds 31598e8713 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] kexec: Disable ftrace during kexec
  [S390] support XZ compressed kernel
  [S390] css_bus_type: make it static
  [S390] css_driver: remove duplicate members
  [S390] css: remove subchannel private
  [S390] css: move chsc_private to drv_data
  [S390] css: move io_private to drv_data
  [S390] cio: move cdev pointer to io_subchannel_private
  [S390] cio: move options to io_sch_private
  [S390] cio: move asms to generic header
  [S390] cio: move orb definitions to separate header
  [S390] Write protect module text and RO data
  [S390] dasd: get rid of compile warning
  [S390] remove superfluous check from do_IRQ
  [S390] remove redundant stack check option
2011-03-17 10:10:49 -07:00
Linus Torvalds 241eb95600 Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (34 commits)
  sh: Convert to generic show_interrupts.
  sh: Wire up new fhandle and clock_adjtime syscalls.
  sh: modify platform_device for sh_eth driver
  sh: add GETHER's platform_device in board-sh7757lcr
  sh: update sh7757lcr_defconfig
  sh: add platform_device of tmio_mmc and sh_mmcif to sh7757lcr
  sh: dmaengine support for SH7757
  sh: add mmc clock in clock-sh7757
  sh: add spi_board_info in sh7757lcr
  sh: add platform_device for SPI
  sh: add USB_ARCH_HAS_EHCI and OHCI for SH7757
  sh: Rename cpuidle states to fit general conventions
  serial: sh-sci: fix deadlock when resuming from S3 sleep
  sh: Enable CONFIG_GCOV_PROFILE_ALL for sh
  sh: Fix up async PCIe probing on SMP.
  serial: sh-sci: Kill off the special earlyprintk device.
  serial: sh-sci: Use dev_name() for region reservations.
  serial: sh-sci: Fix up earlyprintk port mapping.
  serial: sh-sci: Limit early console to one device.
  serial: sh-sci: Fix up break timer scheduling race.
  ...
2011-03-17 09:57:10 -07:00
Linus Torvalds fd34b0dee4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6:
  fbdev: sh_mobile_lcdc: Add YUV framebuffer support
  viafb: split pll configs up
  viafb: remove duplicated clock storage
  viafb: always return the best possible clock
  viafb: remove duplicated clock information
  fbdev: sh_mobile_lcdcfb: add backlight support
  viafb: factor lcd scaling parameters out
  viafb: strip some structures
  viafb: remove unused data_mode and device_type
  viafb: kill lcd_panel_id
  video via: make local variables static
  video via: fix iomem access
  video/via: drop deprecated (and unused) i2c_adapter.id
2011-03-17 09:56:43 -07:00
Linus Torvalds 40c7f2112c Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (177 commits)
  drm/radeon: fixup refcounts in radeon dumb create ioctl.
  drm: radeon: *_cs_packet_parse_vline() cleanup
  radeon: merge list_del()/list_add_tail() to list_move_tail()
  drm: Retry i2c transfer of EDID block after failure
  drm/radeon/kms: fix typo in atom overscan setup
  drm: Hold the mode mutex whilst probing for sysfs status
  drm/nouveau: fix __nouveau_fence_wait performance
  drm/nv40: attempt to reserve just enough vram for all 32 channels
  drm/nv50: check for vm traps on every gr irq
  drm/nv50: decode vm faults some more
  drm/nouveau: add nouveau_enum_find() util function
  drm/nouveau: properly handle pushbuffer check failures
  drm/nvc0: remove vm hack forcing large/small pages to not share a PDE
  drm/i915: disable opregion lid detection for now.
  drm/i915: Only wait on a pending flip if we intend to write to the buffer
  drm/i915/dp: Sanity check eDP existence
  drm: add cap bit to denote if dumb ioctl is available or not.
  drm/core: add ioctl to query device/driver capabilities
  drm/radeon/kms: allow max clock of 340 Mhz on hdmi 1.3+
  drm/radeon/kms: add cayman pci ids
  ...
2011-03-17 09:11:39 -07:00
Paul Mundt 3d44ae402a sh: Convert to generic show_interrupts.
Trivial conversion, simply encapsulate the NMI stats in the arch code.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-17 17:31:51 +09:00
Paul Mundt a88403335a sh: Wire up new fhandle and clock_adjtime syscalls.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-17 17:01:24 +09:00
Yoshihiro Shimoda 9055f895f8 sh: modify platform_device for sh_eth driver
A new parameter is added to sh_eth_plat_data. And the sh_eth driver
needs additional memory resource if a module has TSU.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-17 16:52:44 +09:00
Yoshihiro Shimoda 984f6cfd21 sh: add GETHER's platform_device in board-sh7757lcr
This patch also modifies for ETHER's platform_device.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-03-17 16:52:41 +09:00
Paul Mundt 1d2a1959fe Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest 2011-03-17 16:44:08 +09:00
Dave Airlie c87a8d8dcd drm/radeon: fixup refcounts in radeon dumb create ioctl.
This was using old gem refcounting methods, fix it to be the same
as the normal create ioctl.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-03-17 13:58:34 +10:00
Paul Bolle a3a88a668f drm: radeon: *_cs_packet_parse_vline() cleanup
Simplify the way the return value is set a number of times (mostly on
error).

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-03-17 13:50:43 +10:00
Nicolas Kaiser 3409fc1b22 radeon: merge list_del()/list_add_tail() to list_move_tail()
Merge list_del() + list_add_tail() to list_move_tail().

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-03-17 13:50:40 +10:00
Linus Torvalds b04d0a9090 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (33 commits)
  sparc32: Fix might-be-used-uninitialized warning in do_sparc_fault().
  sparc: Fix .size directive for do_int_load
  sparc64: Fix build errors with gcc-4.6.0
  sparc32,sun4m: percpu and global register definitions moved to irq.h
  sparc32: introduce build_device_irq
  sparc32: introduce sparc_irq_config
  sparc32: fix build with leon or floppy enabled
  sparc: convert to clocksource_register_hz/khz
  sparc64: Sharpen address space randomization calculations.
  sparc32: irq_32.c cleanup
  sparc32, sun4d: add comment in empty statement in sun4d_request_irq()
  sparc32,sun4d: drop unused code in sun4d_distribute_irqs()
  sparc32,sun4d: irq, smp files cleanup
  sparc32,sun4m: irq, smp files cleanup
  sparc32,sun4c: irq file cleanup
  sparc32: add irq + smp declarations to headers
  sparc32: remove tick14.c
  sparc32/leon: FPU-FSR only available when FPU present
  SPARC/LEON: power down instruction different of different LEONs
  sparc32: added U-Boot build target: uImage
  ...
2011-03-16 20:41:28 -07:00
Linus Torvalds 054cfaacf8 Merge branch 'mnt_devname' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'mnt_devname' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  vfs: bury ->get_sb()
  nfs: switch NFS from ->get_sb() to ->mount()
  nfs: stop mangling ->mnt_devname on NFS
  vfs: new superblock methods to override /proc/*/mount{s,info}
  nfs: nfs_do_{ref,sub}mount() superblock argument is redundant
  nfs: make nfs_path() work without vfsmount
  nfs: store devname at disconnected NFS roots
  nfs: propagate devname to nfs{,4}_get_root()
2011-03-16 19:09:57 -07:00
Linus Torvalds dc113c1f1d Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k/block: amiflop - Remove superfluous amiga_chip_alloc() cast
  m68k/atari: ARAnyM - Add support for network access
  m68k/atari: ARAnyM - Add support for console access
  m68k/atari: ARAnyM - Add support for block access
  m68k/atari: Initial ARAnyM support
  m68k: Kconfig - Remove unneeded "default n"
  m68k: Makefiles - Change to new flags variables
  m68k/amiga: Reclaim Chip RAM for PPC exception handlers
  m68k: Allow all kernel traps to be handled via exception fixups
  m68k: Use base_trap_init() to initialize vectors
  m68k: Add helper function handle_kernel_fault()
2011-03-16 19:08:03 -07:00
Linus Torvalds 63a93699c6 Merge branch 'remove' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'remove' of master.kernel.org:/home/rmk/linux-2.6-arm:
  ARM: 6629/2: aaec2000: remove support for mach-aaec2000
  ARM: lh7a40x: remove unmaintained platform support

Fix up trivial conflicts in
 - arch/arm/mach-{aaec2000,lh7a40x}/include/mach/memory.h (removed)
 - drivers/usb/gadget/Kconfig (USB_[GADGET_]LH7A40X removed, others added)
2011-03-16 19:05:40 -07:00
Linus Torvalds 16d8775700 Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (91 commits)
  ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
  ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
  ARM: 6747/1: P2V: Thumb2 support
  ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
  ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
  ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
  ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
  ARM: 6776/1: mach-ux500: activate fix for errata 753970
  ARM: 6794/1: SPEAr: Append UL to device address macros.
  ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
  ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
  ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
  ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
  ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
  ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
  ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
  ARM: 6681/1: SPEAr: add debugfs support to clk API
  ARM: 6703/1: SPEAr: update clk API support
  ARM: 6679/1: SPEAr: make clk API functions more generic
  ARM: 6737/1: SPEAr: formalized timer support
  ...
2011-03-16 19:03:06 -07:00
Linus Torvalds e34551339a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (41 commits)
  m68knommu: external interrupt support to ColdFire intc-simr controller
  m68knommu: external interrupt support to ColdFire intc-2 controller
  m68knommu: remove ColdFire CLOCK_DIV config option
  m68knommu: fix gpio warnings for ColdFire 5407 targets
  m68knommu: fix gpio warnings for ColdFire 532x targets
  m68knommu: fix gpio warnings for ColdFire 5307 targets
  m68knommu: fix gpio warnings for ColdFire 527x targets
  m68knommu: fix gpio warnings for ColdFire 5272 targets
  m68knommu: fix gpio warnings for ColdFire 5249 targets
  m68knommu: fix gpio warnings for ColdFire 523x targets
  m68knommu: fix gpio warnings for ColdFire 520x targets
  m68knommu: fix gpio warnings for ColdFire 5206e targets
  m68knommu: fix gpio warnings for ColdFire 5206 targets
  m68knommu: fixing compiler warnings
  m68knommu: limit interrupts supported by ColdFire intc-simr driver
  m68knommu: move some init code out of unmask routine for ColdFire intc-2
  m68knommu: limit interrupts supported by ColdFire intc-2 driver
  m68knommu: add basic support for the ColdFire based FireBee board
  m68knommu: make ColdFire internal peripheral region configurable
  m68knommu: clean up definitions of ColdFire peripheral base registers
  ...
2011-03-16 19:02:36 -07:00
Linus Torvalds 242e5d06be 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:
  [IA64] tioca: Fix assignment from incompatible pointer warnings
  [IA64] mca.c: Fix cast from integer to pointer warning
  [IA64] setup.c Typo fix "Architechtuallly"
  [IA64] Add CONFIG_MISC_DEVICES=y to configs that need it.
  [IA64] disable interrupts at end of ia64_mca_cpe_int_handler()
  [IA64] Add DMA_ERROR_CODE define.
  pstore: fix build warning for unused return value from sysfs_create_file
  pstore: X86 platform interface using ACPI/APEI/ERST
  pstore: new filesystem interface to platform persistent storage
2011-03-16 19:01:29 -07:00
David S. Miller c816be7b5f sparc32: Fix might-be-used-uninitialized warning in do_sparc_fault().
When we try to handle vmalloc faults, we can take a code
path which uses "code" before we actually set it.

Amusingly gcc-3.3 notices this yet gcc-4.x does not.

Reported-by: Bob Breuer <breuerr@mc.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:16 -07:00
Ben Hutchings 35043c428f sparc: Fix .size directive for do_int_load
gas used to accept (and ignore?) .size directives which referred to
undefined symbols, as this does.  In binutils 2.21 these are treated
as errors.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:15 -07:00
David S. Miller c6fee0810d sparc64: Fix build errors with gcc-4.6.0
Most of the warnings emitted (we fail arch/sparc file
builds with -Werror) were legitimate but harmless, however
one case (n2_pcr_write) was a genuine bug.

Based almost entirely upon a patch by Sam Ravnborg.

Reported-by: Dennis Gilmore <dennis@ausil.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:15 -07:00
Sam Ravnborg 0399bb5b91 sparc32,sun4m: percpu and global register definitions moved to irq.h
entry.S access percpu + global data defined in
sun4m_irq.c - so move the types to irq.h.
This makes sparse happy and allow us to utilize
asm-offsets later.

Also updated a few comments in the sun4m_irq.c file.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:14 -07:00
Sam Ravnborg 1d05995b08 sparc32: introduce build_device_irq
build_device_irq() is used to encapsulate the plaform
specific details when we build an irq.
For now the default is a simple 1:1 but sun4d differs.
This patch refactors functionality - but does not change
the existing functionality.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:14 -07:00
Sam Ravnborg bbdc2661ea sparc32: introduce sparc_irq_config
sparc_irq_config is used to hold the platform specific irq setup.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:13 -07:00
Sam Ravnborg a2a211cb55 sparc32: fix build with leon or floppy enabled
Add a few includes back required to build with floppy enabled
Fix declaration of trapbase_cpu* so it is now consistent

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:13 -07:00
John Stultz 81043e8111 sparc: convert to clocksource_register_hz/khz
This converts the sparc clocksources to use clocksource_register_hz/khz

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:12 -07:00
David S. Miller 5a0efea09f sparc64: Sharpen address space randomization calculations.
A recent patch to the x86 randomization code caused me to take
a quick look at what we do on sparc64, and in doing so I noticed
that we sometimes calculate a non-page-aligned randomization value
and stick it into mmap_base.

I also noticed that since I copied the logic over from PowerPC,
the powerpc code has tweaked the randomization ranges in ways that
would benefit us as well.

For one thing, we should allow up to at least 8MB of randomization
otherwise huge-page regions when HPAGE_SIZE is 4MB never randomize
at all.

And on the 64-bit side we were using up to 4GB.  Tone it down to
1GB as 4GB can result in a lot of address space wastage.

Finally, make sure all computations are unsigned.

Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:12 -07:00
Sam Ravnborg fd49bf48ca sparc32: irq_32.c cleanup
- drop filename in file header
- drop unused includes
- add KERN_* to printk
- fix spaces => tabs
- add spaces after reserved words
- drop all externs, they are now in header files

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:11 -07:00
Sam Ravnborg 70044df411 sparc32, sun4d: add comment in empty statement in sun4d_request_irq()
This looked like a bug to me.
Add a comment so next reader is hopefully less confused.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:11 -07:00
Sam Ravnborg a625a12a76 sparc32,sun4d: drop unused code in sun4d_distribute_irqs()
The preprocessor symbol was not defined and the code
was therefore not in use.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:10 -07:00
Sam Ravnborg e54f8548ff sparc32,sun4d: irq, smp files cleanup
- drop filename in file header
- drop unused includes
- add description of sun4d interrupts (from davem)
- add KERN_* to printk
- fix spaces => tabs
- add spaces after reserved words
- fix indent of a whole code block in smp4d_boot_one_cpu()
  Note: two printk() was updated from debug to KERN_INFO in this code block
- drop all externs, they are now in header files

This is partly based on a patch from: David Miller <davem@davemloft.net>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:10 -07:00
Sam Ravnborg aba20a8295 sparc32,sun4m: irq, smp files cleanup
- drop filename in file header
- drop unused includes
- add description of sun4m interrupts (from davem)
- add KERN_* to printk
- fix spaces => tabs
- add spaces after reserved words
- drop all externs, they are now in header files

This is partly based on a patch from: David Miller <davem@davemloft.net>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:09 -07:00
Sam Ravnborg e787098cfe sparc32,sun4c: irq file cleanup
- drop filename in header
- drop unused includes
- add description of sun4c interrupts (from davem)
- add spaces after reserved words

This is partly based on a patch from: David Miller <davem@davemloft.net>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:09 -07:00
Sam Ravnborg b7afdb7e85 sparc32: add irq + smp declarations to headers
In preparation for cleaning up a number of files add
declarations for irq and smp related data/functions to
the relevant headers.

This showed that the extern declaration of cputypval differed
in the two files where it was used.
As cputypval is defined like this:

cputypval:
        .asciz "sun4c"

the correct representation is a char array.
Fix users to use the new declaration.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:08 -07:00
Sam Ravnborg e046b1e978 sparc32: remove tick14.c
The two methods included in tick14.c was nop because
the static variable linux_lvl14 was always NULL.

So remove the file and callers.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:08 -07:00
Daniel Hellstrom 2666e47602 sparc32/leon: FPU-FSR only available when FPU present
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:05 -07:00
Daniel Hellstrom 7279b82cb1 SPARC/LEON: power down instruction different of different LEONs
The way a LEON is powered down is implemented differently depending
on CHIP type. The AMBA Plug&Play system ID tells revision of GRLIB
and CHIP.

This is for example needed by the GR-LEON4-ITX board and the UT699.

Previously the power down support for LEON was limited to SMP, now
both SMP and UP systems use the instruction.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:04 -07:00
Daniel Hellstrom 684151a75b sparc32: added U-Boot build target: uImage
This is only for LEON as u-boot for SPARC only supports LEON.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:04 -07:00
Sam Ravnborg 44ed3c0c47 sparc64: rename virt_irq => irq - II
The generic irq support uses the term 'irq' for the
allocated irq number.
Fix it so sparc64 use the same term for an irq as the
generic irq support does.
For a naive reader this is less confusing.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:03 -07:00
Sam Ravnborg fe41493f74 sparc64: rename virt_irq => irq - I
The generic irq support uses the term 'irq' for the
allocated irq number.
Fix it so sparc64 use the same term for an irq as the
generic irq support does.
For a naive reader this is less confusing.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:03 -07:00
Sam Ravnborg 4832b99255 sparc64: use up-to-data genirq functions
Drop all uses of deprecated genirq features.

The irq_set_affinity() call got a third paramter 'force'
which is unused.
For now genirq does not use this paramter and it is
ignored by sparc.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Josip Rodin <joy@entuzijast.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:02 -07:00
Sam Ravnborg e6ebd529e4 sparc64: use {get,set}_irq_data for handler_data
{get,set}_irq_data uses the member "handler_data" in irq_data
which fits the naem of the datatype.
The change has no functional impact

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:02 -07:00
Sam Ravnborg cae7872800 sparc64: all pointers to irq_handler_data renamed to handler_data
In preparation of moving to use irq_data.handler_data rename
all pointers to irq_handler_data "handler_data".
This will also prevent name clash when we introduce the
new irq methods.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:01 -07:00
Sam Ravnborg d4d1ec48c4 sparc: in handler_irq() rename irq parameter to pil
The generic irq support uses "irq" to identify the
virtual irq number. To avoid confusion rename the
argument to handler_irq() to pil to match the
name of the parameter in the PCR register.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:01 -07:00
Sam Ravnborg 9f2264aca0 sparc64: fix direct access to irq_desc
GENERIC_HARDIRQS_NO_DEPRECATED require us to access data via irq_data.
No functional changes as data has same layout due to use of union

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:19:00 -07:00
Kristoffer Glembo 0c7c6a3c05 sparc: Fix sbus_alloc_coherent error handling.
Order of kfree and free_pages were swapped in the error handling.

Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:18:59 -07:00
Kristoffer Glembo 7feee249d4 sparc: Make mmu_inval_dma_area take void * instead of unsigned long to minimize casts.
Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:18:59 -07:00
Kristoffer Glembo 1b19274083 sparc/leon: Make mmu_inval_dma_area flush dcache for LEONs without snooping enabled.
Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:18:58 -07:00
Kristoffer Glembo 1830474696 sparc/leon: Add LEON dma_ops.
This patch sets the dma_ops structure for LEON. It reuses the pci32_dma_ops.

Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-16 18:18:58 -07:00