Commit Graph

243439 Commits (4c315a5d57300db83d2eb7b8d5b6019e1fba99fc)

Author SHA1 Message Date
Linus Torvalds 1680a013b4 Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (f71882fg) Add support for the F71889A
  hwmon: (f71882fg) Add support for the F81865F
  hwmon: (f71882fg) Document all supported devices
  hwmon: (f71882fg) Per-chip fan/temperature input count tables
  hwmon: (f71882fg) Secure chip property definition arrays
2011-03-27 19:42:12 -07:00
Linus Torvalds a17d47300b Merge branch 'for-linus-1' of git://git.infradead.org/mtd-2.6
* 'for-linus-1' of git://git.infradead.org/mtd-2.6: (49 commits)
  mtd: mtdswap: fix compilation warning
  mtdswap: kill strict error handling option
  mtd: nand: enable software BCH ECC in nand simulator
  mtd: nand: add software BCH ECC support
  mtd: fix printf format warnings, mostly lack of %zd for size_t, in mtdswap
  mtd: sm_rtl: check kmalloc return value
  mtd: cfi: add support for AMIC flashes (e.g. A29L160AT)
  lib: add shared BCH ECC library
  mtd: mxc_nand: fix OOB corruption when page size > 2KiB
  mtd: DaVinci: Removed header file that is not required
  mtd: pxa3xx_nand: clean the keep configure code
  mtd: pxa3xx_nand: mtd scan id process could be defined by driver itself
  mtd: pxa3xx_nand: unify prepare command
  mtd: pxa3xx_nand: discard wait_for_event,write_cmd,__readid function
  mtd: pxa3xx_nand: rework irq logic
  mtd: pxa3xx_nand: make scan procedure more clear
  mtd: speedtest: fix integer overflow
  mtd: mxc_nand: fix read past buffer end
  mtd: omap3: nand: report corrected ecc errors
  jffs2: remove a trailing white space in commentaries
  ...
2011-03-27 19:40:56 -07:00
Stephen Rothwell 04a6553f07 apm: orphan the driver
I no longer have access to any hardware that uses APM and have not
provided real maintenance for several years.  Hopefully someone with the
hardware or energy will step forward if the driver is to be kept.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:33:15 -07:00
Richard Weinberger b15194b707 um: Add myself as co-maintainer
Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-and-appreciated-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:32:25 -07:00
Randy Dunlap 03b044cca1 docbook: fix rapidio warning
Fix fsl_rio.c kernel-doc warning: no exported symbols as
requested by !E are found:

  Warning(arch/powerpc/sysdev/fsl_rio.c): no structured comments found

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:30:19 -07:00
Randy Dunlap 1f524520f9 docbook: fix broken media build
DocBook/v4l/ no longer has any *.png files, so the 'cp' command fails,
breaking the build.  Drop the *.png cp.

  cp: cannot stat `linux-2.6.38-git18/Documentation/DocBook/v4l/*.png': No such file or directory

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:30:19 -07:00
Randy Dunlap b6d0ad686d fs: fix inode.c kernel-doc warning
Fix inode.c kernel-doc fatal error: 2 comment sections have the same name:

  Error(fs/inode.c:1171): duplicate section name 'Note'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:30:19 -07:00
Randy Dunlap 6213cfe824 ipc: fix util.c kernel-doc warnings
Fix ipc/util.c kernel-doc warnings:

  Warning(ipc/util.c:336): No description found for parameter 'ns'
  Warning(ipc/util.c:620): No description found for parameter 'ns'
  Warning(ipc/util.c:790): No description found for parameter 'ns'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:30:19 -07:00
Randy Dunlap ae91dbfc99 mm: fix memory.c incorrect kernel-doc
Fix mm/memory.c incorrect kernel-doc function notation:

  Warning(mm/memory.c:3718): Cannot understand  * @access_remote_vm - access another process' address space
   on line 3718 - I thought it was a doc line

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:30:18 -07:00
Christoph Lameter d7c3f8cee8 percpu: Omit segment prefix in the UP case for cmpxchg_double
Omit the segment prefix in the UP case. GS is not used then
and we will generate segfaults if cmpxchg16b is used otherwise.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:25:36 -07:00
Linus Torvalds 76597cd314 proc: fix oops on invalid /proc/<pid>/maps access
When m_start returns an error, the seq_file logic will still call m_stop
with that error entry, so we'd better make sure that we check it before
using it as a vma.

Introduced by commit ec6fd8a435 ("report errors in /proc/*/*map*
sanely"), which replaced NULL with various ERR_PTR() cases.

(On ia64, you happen to get a unaligned fault instead of a page fault,
since the address used is generally some random error code like -EPERM)

Reported-by: Anca Emanuel <anca.emanuel@gmail.com>
Reported-by: Tony Luck <tony.luck@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Américo Wang <xiyou.wangcong@gmail.com>
Cc: Stephen Wilson <wilsons@start.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-27 19:09:29 -07:00
Ben Hutchings e0bccd315d rose: Add length checks to CALL_REQUEST parsing
Define some constant offsets for CALL_REQUEST based on the description
at <http://www.techfest.com/networking/wan/x25plp.htm> and the
definition of ROSE as using 10-digit (5-byte) addresses.  Use them
consistently.  Validate all implicit and explicit facilities lengths.
Validate the address length byte rather than either trusting or
assuming its value.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 17:59:04 -07:00
Dan Rosenberg be20250c13 ROSE: prevent heap corruption with bad facilities
When parsing the FAC_NATIONAL_DIGIS facilities field, it's possible for
a remote host to provide more digipeaters than expected, resulting in
heap corruption.  Check against ROSE_MAX_DIGIS to prevent overflows, and
abort facilities parsing on failure.

Additionally, when parsing the FAC_CCITT_DEST_NSAP and
FAC_CCITT_SRC_NSAP facilities fields, a remote host can provide a length
of less than 10, resulting in an underflow in a memcpy size, causing a
kernel panic due to massive heap corruption.  A length of greater than
20 results in a stack overflow of the callsign array.  Abort facilities
parsing on these invalid length values.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 17:59:03 -07:00
Dan Rosenberg d370af0ef7 irda: validate peer name and attribute lengths
Length fields provided by a peer for names and attributes may be longer
than the destination array sizes.  Validate lengths to prevent stack
buffer overflows.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 17:59:02 -07:00
Dan Rosenberg d50e7e3604 irda: prevent heap corruption on invalid nickname
Invalid nicknames containing only spaces will result in an underflow in
a memcpy size calculation, subsequently destroying the heap and
panicking.

v2 also catches the case where the provided nickname is longer than the
buffer size, which can result in controllable heap corruption.

Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 17:59:02 -07:00
Steffen Klassert e433430a0c dst: Clone child entry in skb_dst_pop
We clone the child entry in skb_dst_pop before we call
skb_dst_drop(). Otherwise we might kill the child right
before we return it to the caller.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 17:55:01 -07:00
Steffen Klassert 3bc07321cc xfrm: Force a dst refcount before entering the xfrm type handlers
Crypto requests might return asynchronous. In this case we leave
the rcu protected region, so force a refcount on the skb's
destination entry before we enter the xfrm type input/output
handlers.

This fixes a crash when a route is deleted whilst sending IPsec
data that is transformed by an asynchronous algorithm.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 17:55:01 -07:00
OGAWA Hirofumi a271c5a0de NFS: Ensure that rpc_release_resources_task() can be called twice.
BUG: atomic_dec_and_test(): -1: atomic counter underflow at:
Pid: 2827, comm: mount.nfs Not tainted 2.6.38 #1
Call Trace:
 [<ffffffffa02223a0>] ? put_rpccred+0x44/0x14e [sunrpc]
 [<ffffffffa021bbe9>] ? rpc_ping+0x4e/0x58 [sunrpc]
 [<ffffffffa021c4a5>] ? rpc_create+0x481/0x4fc [sunrpc]
 [<ffffffffa022298a>] ? rpcauth_lookup_credcache+0xab/0x22d [sunrpc]
 [<ffffffffa028be8c>] ? nfs_create_rpc_client+0xa6/0xeb [nfs]
 [<ffffffffa028c660>] ? nfs4_set_client+0xc2/0x1f9 [nfs]
 [<ffffffffa028cd3c>] ? nfs4_create_server+0xf2/0x2a6 [nfs]
 [<ffffffffa0295d07>] ? nfs4_remote_mount+0x4e/0x14a [nfs]
 [<ffffffff810dd570>] ? vfs_kern_mount+0x6e/0x133
 [<ffffffffa029605a>] ? nfs_do_root_mount+0x76/0x95 [nfs]
 [<ffffffffa029643d>] ? nfs4_try_mount+0x56/0xaf [nfs]
 [<ffffffffa0297434>] ? nfs_get_sb+0x435/0x73c [nfs]
 [<ffffffff810dd59b>] ? vfs_kern_mount+0x99/0x133
 [<ffffffff810dd693>] ? do_kern_mount+0x48/0xd8
 [<ffffffff810f5b75>] ? do_mount+0x6da/0x741
 [<ffffffff810f5c5f>] ? sys_mount+0x83/0xc0
 [<ffffffff8100293b>] ? system_call_fastpath+0x16/0x1b

Well, so, I think this is real bug of nfs codes somewhere. With some
review, the code

rpc_call_sync()
    rpc_run_task
        rpc_execute()
            __rpc_execute()
                rpc_release_task()
                    rpc_release_resources_task()
                        put_rpccred()                <= release cred
    rpc_put_task
        rpc_do_put_task()
            rpc_release_resources_task()
                put_rpccred()                        <= release cred again

seems to be release cred unintendedly.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-03-27 17:55:36 +02:00
Trond Myklebust a0e7e3cf79 NFS: Don't leak RPC clients in NFSv4 secinfo negotiation
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-03-27 17:48:17 +02:00
Trond Myklebust 4d65c520fb NFS: Fix a hang in the writeback path
Now that the inode scalability patches have been merged, it is no longer
safe to call igrab() under the inode->i_lock.
Now that we no longer call nfs_clear_request() until the nfs_page is
being freed, we know that we are always holding a reference to the
nfs_open_context, which again holds a reference to the path, and so
the inode cannot be freed until the last nfs_page has been removed
from the radix tree and freed.

We can therefore skip the igrab()/iput() altogether.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2011-03-27 17:48:07 +02:00
David Daney c2d0c555c2 genirq: Split irq_set_affinity() so it can be called with lock held.
The .irq_cpu_online() and .irq_cpu_offline() functions may need to
adjust affinity, but they are called with the descriptor lock held.
Create __irq_set_affinity_locked() which is called with the lock held.
Make irq_set_affinity() just a wrapper that acquires the lock.

[ tglx: Changed the argument to irq_data, added a !desc check and
        moved the !irq_set_affinity check where it belongs ]

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: ralf@linux-mips.org
LKML-Reference: <1301081931-11240-4-git-send-email-ddaney@caviumnetworks.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-27 17:45:59 +02:00
Thomas Gleixner b3d422329f genirq: Add chip flag for restricting cpu_on/offline calls
Add a flag which indicates that the on/offline callback should only be
called on enabled interrupts.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-27 17:45:58 +02:00
David Daney 0fdb4b259e genirq: Add chip hooks for taking CPUs on/off line.
[ tglx: Removed the enabled argument as this is now available in
irq_data ]

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: ralf@linux-mips.org
LKML-Reference: <1301081931-11240-3-git-send-email-ddaney@caviumnetworks.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-27 17:45:58 +02:00
Thomas Gleixner 801a0e9ae3 genirq: Add irq disabled flag to irq_data state
Some irq_chip implementation require to know the disabled state of the
interrupt in certain callbacks. Add a state flag and accessor to
irq_data.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-27 17:45:58 +02:00
David Daney d72274e589 genirq: Reserve the irq when calling irq_set_chip()
The helper macros and functions like for_each_active_irq() don't work
unless the irq is in the allocated_irqs set.

In the case of !CONFIG_SPARSE_IRQ, instead of forcing all users of the
irq infrastructure to explicitly call irq_reserve_irq(), do it for
them.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: ralf@linux-mips.org
LKML-Reference: <1301081931-11240-2-git-send-email-ddaney@caviumnetworks.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2011-03-27 17:45:58 +02:00
Axel Lin a51b907b2e regulator: Add MODULE_DEVICE_TABLE to max8997 and max8998
The device table is required to load modules based on modaliases.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: MyungJoo Ham <myungjoo.ham@smasung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-03-27 11:47:25 +01:00
Tadeusz Struk 60af520cf2 crypto: aesni-intel - fixed problem with packets that are not multiple of 64bytes
This patch fixes problem with packets that are not multiple of 64bytes.

Signed-off-by: Adrian Hoban <adrian.hoban@intel.com>
Signed-off-by: Aidan O'Mahony <aidan.o.mahony@intel.com>
Signed-off-by: Gabriele Paoloni <gabriele.paoloni@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2011-03-27 10:29:39 +08:00
Samuel Ortiz 8317d5178e mfd: Clean up max8997 IRQ namespace
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:53 +01:00
Thomas Gleixner d6f7ce9f7f mfd: Fold irq_set_chip/irq_set_handler
Use the combined irq_set_chip_and_handler() function
instead. Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:52 +01:00
Thomas Gleixner d5bb122165 mfd: Cleanup irq namespace
Converted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:51 +01:00
Thomas Gleixner c22435a307 mfd: twl6030: Cleanup interrupt handling
irq_desc checking in the interrupt demux routine is totally
pointless. The driver sets those lines up, so that cant go away
magically.

Remove the open coded handler magic and use the proper accessor.

This driver needs to be converted to threaded interrupts and buslock.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:49 +01:00
Thomas Gleixner d740f4523b mfd: twl4030: Cleanup interrupt handling
irq_desc checking in a function which is called with that irq
descriptor locked, is pointless. Equally pointless as the irq desc
check in the interrupt service routine. The driver sets those lines
up, so that cant go away magically.

Remove the open coded handler magic and use the proper accessor.

No need to fiddle with irq_desc in the type setting function. The
original value is in irq_data and the core code stores the new setting
when the return value is 0.

This driver needs to be converted to threaded interrupts and buslock.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:48 +01:00
Thomas Gleixner 9d8fd10aa5 mfd: mx8925: Remove irq_desc leftovers
Remove unused code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:47 +01:00
Thomas Gleixner 9eaee99e5a mfd: htc-i2cpld: Cleanup interrupt handling
Remove the pointless irq_desc check in set_type. This function is
called with that irq descriptor locked. Also remove the write back of
the flow type as the core code does this already when the return value
is 0.

Also store the flow type in the chip data structure, so there is no
need to fiddle in the irq descriptor.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:46 +01:00
Thomas Gleixner 77eda96691 mfd: htc-egpio: Cleanup interrupt handling
Replace the open coded handler call with the prober accessor. Retrieve
the handler data from desc. That avoids a redundant lookup in the
sparse irq case.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:44 +01:00
Thomas Gleixner 73a6839fdb mfd: ezx-pcap: Remvove open coded irq handling
There is no point in checking irq_desc here, as it _is_ available. The
driver configured those lines, so they cannot go away.

The home brewn disabled/note_interrupt magic can be removed as well by
adding a irq_disable callback which avoids the lazy disable.

That driver needs to be converted to threaded interrupts.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:42 +01:00
Thomas Gleixner 256d0e2e45 mfd: 88pm860x: Remove unused irq_desc leftovers
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:41 +01:00
Thomas Gleixner 52a7d60775 mfd: asic3: Cleanup irq handling
Remove the open coded access to irq_desc and use the proper wrappers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:40 +01:00
Guenter Roeck fc498fa29c mfd: Select MFD_CORE if TPS6105X driver is configured
The TPS61050/61052 driver uses MFD core code, yet does not specify the
dependency in Kconfig. If it is the only MFD driver configured, compilation
fails with

ERROR: "mfd_add_devices" [drivers/mfd/tps6105x.ko] undefined!
ERROR: "mfd_remove_devices" [drivers/mfd/tps6105x.ko] undefined!

Fix the problem by adding "select MFD_CORE" to the respective Kconfig entry.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:38 +01:00
Axel Lin 8537548645 mfd: Add MODULE_DEVICE_TABLE to rdc321x-southbridge
The device table is required to load modules based on modaliases.
After adding MODULE_DEVICE_TABLE, below entry will be added to modules.pcimap:
rdc321x-southbridge  0x000017f3 0x00006030 0xffffffff 0xffffffff 0x00000000 0x00000000 0x0

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:34 +01:00
MyungJoo Ham 8de6bc7f6b mfd: Add MAX8997/8966 IRQ control
This patch enables IRQ handling for MAX8997/8966 chips.

Please note that Fuel-Gauge-related IRQs are not implemented in this
initial release. The fuel gauge module in MAX8997 is identical to
MAX17042, which is already in Linux kernel. In order to use the
already-existing MAX17042 driver for fuel gauge module in MAX8997, the
main interrupt handler of MAX8997 should relay related interrupts to
MAX17042 driver. However, in order to do this, we need to modify
MAX17042 driver as well because MAX17042 driver does not have any
interrupt handlers for now. We are not going to implement this in this
initial release as it is not crucial in basic operations of MAX8997.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:33 +01:00
Axel Lin 1206552b02 mfd: Constify i2c_device_id tables
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Harald Welte <laforge@gnumonks.org>
Cc: Matti Aaltonen <matti.j.aaltonen@nokia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:32 +01:00
Daniel Drake adfa4bd4a8 mfd: OLPC: Clean up names to match what OLPC actually uses
The cs5535-pms cell doesn't actually need to be cloned, so we can drop that
and simply have the olpc-xo1.c driver use "cs5535-pms" directly.

Also, rename the cs5535-acpi clones to what we actually use for the (currently
out-of-tree) SCI driver.  In the process, that fixes a subtle bug in
olpc-xo1.c which broke powerdown on XO-1s.. olpc-xo1-ac-acpi was a typo, not
something that actually existed.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:31 +01:00
Andres Salomon fa1df69168 mfd: Add mfd_clone_cell(), convert cs5535-mfd/olpc-xo1 to it
Replace mfd_shared_platform_driver_register with mfd_clone_cell.  The
former was called by an mfd client, and registered both a platform driver
and device.  The latter is called by an mfd driver, and registers only a
platform device.

The downside of this is that mfd drivers need to be modified whenever
new clients are added that share a cell; the upside is that it fits
Linux's driver model better.  It's also simpler.

This also converts cs5535-mfd/olpc-xo1 from the old API.  cs5535-mfd
now creates the olpc-xo1-{acpi,pms} devices, while olpc-xo1 binds to
them via platform drivers.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-03-27 00:09:30 +01:00
Simon Horman cba179aec7 mmc: tmio_mmc: Move some defines into a shared header
Also add TMIO_BBS.

This allows these defines to also be used by zboot.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-03-26 15:58:50 -04:00
Tejun Heo 0b58b4e3e7 staging: Fix bdops->check_events() misconversion in cyasblkdev_block.c
Commit cafb0bfca1 (staging: Convert to bdops->check_events())
incorrectly set bd->user_disk_0->events while initializing
bd->user_disk_1.  Fix it.

The problem was spotted by Milton's suspect code pattern detector.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2011-03-26 19:52:59 +01:00
Jens Axboe 9ced0b95b3 ide: ensure that we re-run the queue handler
The conversion to blk_delay_queue() missed parts of IDE.
Add a blk_delay_queue() to ensure that the request handler
gets reinvoked when it needs to.

Note that in all but one place the old plug re-run delay of
3 msecs is used, even though it probably could be shorter
for performance reasons in some of those cases.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2011-03-26 19:49:54 +01:00
Guenter Roeck 3506999e2f hwmon: (pmbus) Fix temperature limit register access
Commit 8677011 added auto-update to temperature limit registers.
Unfortunately, the update flag is also used to determine if an attribute
is writable, which results in read-only temperature limit registers.
To fix the problem, pass 'readonly' as separate flag to the function used
to add sensor attributes.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-26 09:53:56 -07:00
Randy Dunlap 5362b09849 regulator: fix tps6524x section mismatch
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

Fix section mismatch that is caused by init code calling exit code:
pmic_remove() cannot be marked as __devexit.

WARNING: drivers/regulator/tps6524x-regulator.o(.devinit.text+0x205): Section mismatch in reference from the function pmic_probe() to the function .devexit.text:pmic_remove()
The function __devinit pmic_probe() references
a function __devexit pmic_remove().
This is often seen when error handling in the init function
uses functionality in the exit path.
The fix is often to remove the __devexit annotation of
pmic_remove() so it may be used outside an exit section.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc:	Liam Girdwood <lrg@slimlogic.co.uk>
Cc:	Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc:	Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-03-26 14:15:06 +00:00
Mark Brown 69952369ed regulator: Remove more wm831x-specific IRQ operations
These are the last users in the tree.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2011-03-26 14:15:06 +00:00