Commit Graph

22318 Commits

Author SHA1 Message Date
Bjorn Helgaas
13575e81bb PNP: convert resource accessors to use pnp_get_resource(), not pnp_resource_table
This removes more direct references to pnp_resource_table.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:23 -04:00
Bjorn Helgaas
b90eca0a61 PNP: add pnp_get_resource() interface
This adds a pnp_get_resource() that works the same way as
platform_get_resource().  This will enable us to consolidate
many pnp_resource_table references in one place, which will
make it easier to make the table dynamic.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:23 -04:00
Bjorn Helgaas
2cd1393098 PNP: remove unused interfaces using pnp_resource_table
Rene Herman <rene.herman@gmail.com> recently removed the only in-tree
driver uses of:

    pnp_init_resource_table()
    pnp_manual_config_dev()
    pnp_resource_change()

in this change:

    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=109c53f840e551d6e99ecfd8b0131a968332c89f

These are no longer used in the PNP core either, so we can just remove
them completely.

It's possible that there are out-of-tree drivers that use these
interfaces.  They should be changed to either (1) use PNP quirks
to work around broken hardware or firmware, or (2) use the sysfs
interfaces to control resource usage from userspace.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:22 -04:00
Bjorn Helgaas
f449000209 PNP: add pnp_init_resources(struct pnp_dev *) interface
Add pnp_init_resources(struct pnp_dev *) to replace
pnp_init_resource_table(), which takes a pointer to the
pnp_resource_table itself.  Passing only the pnp_dev * reduces
the possibility for error in the caller and removes the
pnp_resource_table implementation detail from the interface.

Even though pnp_init_resource_table() is exported, I did not
export pnp_init_resources() because it is used only by the PNP
core.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:22 -04:00
Bjorn Helgaas
59284cb409 PNP: remove pnp_resource_table from internal get/set interfaces
When we call protocol->get() and protocol->set() methods, we currently
supply pointers to both the pnp_dev and the pnp_resource_table even
though the pnp_resource_table should always be the one associated with
the pnp_dev.

This removes the pnp_resource_table arguments to make it clear that
these methods only operate on the specified pnp_dev.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:21 -04:00
Bjorn Helgaas
c1caf06ccf PNP: add debug output to option registration
Add debug output to resource option registration functions (enabled
by CONFIG_PNP_DEBUG).  This uses dev_printk, so I had to add pnp_dev
arguments at the same time.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:20 -04:00
Bjorn Helgaas
048825deea PNP: make pnp_add_card_id() internal to PNP core
pnp_add_card_id() doesn't need to be exposed outside the PNP core, so
move the declaration to an internal header file.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:17 -04:00
Bjorn Helgaas
1692b27bf3 PNP: make pnp_add_id() internal to PNP core
pnp_add_id() doesn't need to be exposed outside the PNP core, so
move the declaration to an internal header file.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:15 -04:00
Bjorn Helgaas
ca0e8b6fd2 ISAPNP: move config register addresses out of isapnp.h
These are used only in drivers/pnp/isapnp/core.c, so no need to
expose them to the world.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-04-29 03:22:15 -04:00
Linus Torvalds
8ab68ab420 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: (35 commits)
  siimage: coding style cleanup (take 2)
  ide-cd: clean up cdrom_analyze_sense_data()
  ide-cd: fix test unsigned var < 0
  ide: add TSSTcorp CDDVDW SH-S202H to ivb_list[]
  piix: add Asus Eee 701 controller to short cable list
  ARM: always select HAVE_IDE
  remove the broken ETRAX_IDE driver
  ide: remove ->dma_prdtable field from ide_hwif_t
  ide: remove ->dma_vendor{1,3} fields from ide_hwif_t
  scc_pata: add ->dma_host_set and ->dma_start methods
  ide: skip "VLB sync" if host uses MMIO
  ide: add ide_pad_transfer() helper
  ide: remove ->INW and ->OUTW methods
  ide: use IDE I/O helpers directly in ide_tf_{load,read}()
  ns87415: add ->tf_read method
  scc_pata: add ->tf_{load,read} methods
  ide-h8300: add ->tf_{load,read} methods
  ide-cris: add ->tf_{load,read} methods
  ide: add ->tf_load and ->tf_read methods
  ide: move ide_tf_{load,read} to ide-iops.c
  ...
2008-04-28 17:30:26 -07:00
Bartlomiej Zolnierkiewicz
55224bc86a ide: remove ->dma_prdtable field from ide_hwif_t
* Use 'hwif->dma_base + {4,8}' instead of hwif->dma_prdtable in
  {ide,scc}_dma_setup().

* Remove no longer needed ->dma_prdtable field from ide_hwif_t.

While at it:

* Use ATA_DMA_TABLE_OFS define.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:42 +02:00
Bartlomiej Zolnierkiewicz
41051a141d ide: remove ->dma_vendor{1,3} fields from ide_hwif_t
* Use 'hwif->dma_base + {1,3}' instead of hwif->dma_vendor{1,3} in
  pdc202xx_new host driver.

* Remove no longer needed ->dma_vendor{1,3} fields from ide_hwif_t.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:42 +02:00
Bartlomiej Zolnierkiewicz
9f87abe892 ide: add ide_pad_transfer() helper
* Add ide_pad_transfer() helper (which uses ->{in,out}put_data methods
  internally so the transfer is also padded to drive+host requirements)
  and use it instead of ide_atapi_{write_zeros,discard_data}().

* Remove no longer needed ide_atapi_{write_zeros,discard_data}().

Cc: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:41 +02:00
Bartlomiej Zolnierkiewicz
7c0daf2681 ide: remove ->INW and ->OUTW methods
* Remove no longer used ->INW and ->OUTW methods.

While at it:

* scc_pata.c: scc_ide_{out,in}w() is called only in scc_tf_{load,read}()
  so inline it there.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:41 +02:00
Bartlomiej Zolnierkiewicz
94cd5b62ff ide: add ->tf_load and ->tf_read methods
* Add ->tf_load and ->tf_read methods to ide_hwif_t and set the default
  methods in default_hwif_transport().

* Use ->tf_{load,read} instead o calling ide_tf_{load,read}() directly.

* Make ide_tf_{load,read}() static.

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:40 +02:00
Bartlomiej Zolnierkiewicz
089c5c7e00 ide: factor out debugging code from ide_tf_load()
Factor out debugging code from ide_tf_load() to ide_tf_dump() helper
and update ide_tf_load() users accordingly.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:39 +02:00
Bartlomiej Zolnierkiewicz
1fc142589e ide: add ide_execute_pkt_cmd() helper
Add ide_execute_pkt_cmd() helper for executing PACKET command,
then convert ATAPI device drivers to use it.

As a nice side-effect this fixes ide-{floppy,tape,scsi} w.r.t.
ide_lock taking (ide-cd was OK).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:39 +02:00
Bartlomiej Zolnierkiewicz
16bb69c14a ide: remove ->INS{W,L} and ->OUTS{W,L} methods
* Use ins{w,l}()/outs{w,l}() and __ide_mm_ins{w,l}()/__ide_mm_outs{w,l}()
  directly in ata_{in,out}put_data() (by using IDE_HFLAG_MMIO host flag to
  decide which I/O ops are required).

* Remove no longer needed ->INS{W,L} and ->OUTS{W,L} methods (ide-h8300,
  au1xxx-ide and scc_pata implement their own ->{in,out}put_data methods).

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:37 +02:00
Bartlomiej Zolnierkiewicz
c5dd43ec65 ide: add IDE_HFLAG_MMIO host flag (take 2)
* Add IDE_HFLAG_MMIO host flag and set it for hosts which use
  default_hwif_mmiops().

v2:
* Fix kernel panic in pmac host driver (',' should be '|').

  Thanks to Kamalesh for reporting it + testing the fix
  and to Andrew for hinting me about the source of the issue.

Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:37 +02:00
Bartlomiej Zolnierkiewicz
9567b349f7 ide: merge ->atapi_*put_bytes and ->ata_*put_data methods
* Merge ->atapi_{in,out}put_bytes and ->ata_{in,out}put_data methods
  into new ->{in,out}put_data methods which take number of bytes to
  transfer as an argument and always do padding.

While at it:

* Use 'hwif' or 'drive->hwif' instead of 'HWIF(drive)'.

There should be no functional changes caused by this patch (all users
of ->ata_{in,out}put_data methods were using multiply-of-4 word counts).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:36 +02:00
Bartlomiej Zolnierkiewicz
92d3ab27e8 falconide/q40ide: add ->atapi_*put_bytes and ->ata_*put_data methods (take 2)
* Add ->atapi_{in,out}put_bytes and ->ata_{in,out}put_data methods to
  falconide and q40ide host drivers (->ata_* methods are implemented on
  top of ->atapi_* methods so they also do byte-swapping now).

* Cleanup atapi_{in,out}put_bytes().

v2:
* Add 'struct request *rq' argument to ->ata_{in,out}put_data methods
  and don't byte-swap disk fs requests (we shouldn't un-swap fs requests
  because fs itself is stored byte-swapped on the disk) - this is how
  things were done before the patch (ideally device mapper should be
  used instead but it would break existing setups and would have some
  performance impact).

Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michael Schmitz <schmitz@debian.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Richard Zidlicky <rz@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-04-28 23:44:36 +02:00
Linus Torvalds
e97e386b12 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  slub: pack objects denser
  slub: Calculate min_objects based on number of processors.
  slub: Drop DEFAULT_MAX_ORDER / DEFAULT_MIN_OBJECTS
  slub: Simplify any_slab_object checks
  slub: Make the order configurable for each slab cache
  slub: Drop fallback to page allocator method
  slub: Fallback to minimal order during slab page allocation
  slub: Update statistics handling for variable order slabs
  slub: Add kmem_cache_order_objects struct
  slub: for_each_object must be passed the number of objects in a slab
  slub: Store max number of objects in the page struct.
  slub: Dump list of objects not freed on kmem_cache_close()
  slub: free_list() cleanup
  slub: improve kmem_cache_destroy() error message
  slob: fix bug - when slob allocates "struct kmem_cache", it does not force alignment.
2008-04-28 14:08:56 -07:00
Linus Torvalds
e31a94ed37 Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (45 commits)
  [MIPS] Pb1200/DBAu1200: move platform code to its proper place
  [MIPS] Fix handling of trap and breakpoint instructions
  [MIPS] Pb1200: do register SMC 91C111
  [MIPS] DBAu1200: fix bad SMC 91C111 resource size
  [NET] Kconfig: Rename MIKROTIK_RB500 -> MIKROTIK_RB532
  [MIPS] IP27: Fix build bug due to missing include
  [MIPS] Fix some sparse warnings on traps.c and irq-msc01.c
  [MIPS] cevt-gt641xx: Kill unnecessary include
  [MIPS] DS1287: Add clockevent driver
  [MIPS] add DECstation I/O ASIC clocksource
  [MIPS] rbtx4938: minor cleanup
  [MIPS] Alchemy: kill unused PCI_IRQ_TABLE_LOOKUP macro
  [MIPS] rbtx4938: misc cleanups
  [MIPS] jmr3927: use generic txx9 gpio
  [MIPS] rbhma4500: use generic txx9 gpio
  [MIPS] generic txx9 gpio support
  [MIPS] make fallback gpio.h gpiolib-friendly
  [MIPS] unexport null_perf_irq() and make it static
  [MIPS] unexport rtc_mips_set_time()
  [MIPS] unexport copy_from_user_page()
  ...
2008-04-28 10:51:43 -07:00
Linus Torvalds
cfd299dffe 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: Fix a RCU free problem with the netport cache
  SELinux: Made netnode cache adds faster
  SELinux: include/security.h whitespace, syntax, and other cleanups
  SELinux: policydb.h whitespace, syntax, and other cleanups
  SELinux: mls_types.h whitespace, syntax, and other cleanups
  SELinux: mls.h whitespace, syntax, and other cleanups
  SELinux: hashtab.h whitespace, syntax, and other cleanups
  SELinux: context.h whitespace, syntax, and other cleanups
  SELinux: ss/conditional.h whitespace, syntax, and other cleanups
  SELinux: selinux/include/security.h whitespace, syntax, and other cleanups
  SELinux: objsec.h whitespace, syntax, and other cleanups
  SELinux: netlabel.h whitespace, syntax, and other cleanups
  SELinux: avc_ss.h whitespace, syntax, and other cleanups

Fixed up conflict in include/linux/security.h manually
2008-04-28 10:08:49 -07:00
Al Viro
01d7b36988 usbhid endianness annotations and fixes
usb_control_msg() converts arguments to little-endian itself,
doing that in caller means breakage on big-endian boxen.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-28 10:03:31 -07:00