Commit Graph

210656 Commits

Author SHA1 Message Date
Anton Vorontsov
0cbb0e774b ahci: Introduce ahci_set_em_messages()
Factor out some ahci_em_messages handling code from ahci_init_one().
We would like to reuse it for non-PCI devices.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:01 -04:00
Anton Vorontsov
439fcaec10 ahci: Factor out PCI specifics from ahci_print_info()
Introduce ahci_pci_print_info() that now handles PCI stuff.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:01 -04:00
Anton Vorontsov
781d655083 ahci: Factor out PCI specifics from ahci_init_controller()
Move PCI stuff into ahci_pci_init_controller().

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:01 -04:00
Anton Vorontsov
97cfbfe600 ahci: Get rid of pci_dev argument in ahci_port_init()
To make the function bus-independand we have to get rid of
"struct pci_dev *", so let's pass just "struct devce *".

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:01 -04:00
Anton Vorontsov
3303040d8b ahci: Factor out PCI specifics from ahci_reset_controller()
Move PCI stuff into ahci_pci_reset_controller().

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:01 -04:00
Anton Vorontsov
1d51335873 ahci: Get rid of pci_dev argument in ahci_save_initial_config()
To make the function generic we have to get rid of "struct pci_dev *",
so let's pass just a "struct devce *".

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:00 -04:00
Anton Vorontsov
394d6e535f ahci: Factor out PCI specifics from ahci_save_initial_config()
Make ahci_save_initial_config() a bit more generic by introducing
force_port_map and mask_port_map arguments.

Move PCI stuff into ahci_pci_save_initial_config().

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:00 -04:00
Anton Vorontsov
d89933497d ahci: Get rid of host->iomap usage
Currently the driver uses host->iomap to store all the iomapped BARs
of a PCI device (while AHCI devices actually use just a single memory
window).

We're going to teach AHCI to work with non-PCI buses, so there are two
options to make this work:

1. "fake" host->iomap array for non-PCI devices, and place the needed
   address at iomap[AHCI_PCI_BAR];
2. Get rid of host->iomap usage, instead introduce a private mmio
   field.

This patch implements the second option.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2010-05-14 17:08:00 -04:00
Julia Lawall
7a6cb0d549 Staging: Use kcalloc or kzalloc
Use kcalloc or kzalloc rather than the combination of kmalloc and memset.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x,y,flags;
statement S;
type T;
@@

x =
-   kmalloc
+   kcalloc
           (
-           y * sizeof(T),
+           y, sizeof(T),
                flags);
 if (x == NULL) S
-memset(x, 0, y * sizeof(T));

@@
expression x,size,flags;
statement S;
@@

-x = kmalloc(size,flags);
+x = kzalloc(size,flags);
 if (x == NULL) S
-memset(x, 0, size);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
2010-05-14 14:02:56 -07:00
Soeren Moeller
b5a2104c98 Staging: udlfb: fix coding style issues
This is a patch to the file udlfb.c that fixes a missing KERN_INFO and
removes one whitespace before a newline.

Signed-off-by: Soeren Moeller <soerenmoeller2001@gmail.com>
Cc: Bernie Thompson <bernie@plugable.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 14:02:04 -07:00
Marin Mitov
fdd2d9341d Staging: dt3155v4l: introduce state machine
This patch introduces a v4l2 state machine, so now
CONFIG_DT3155_STREAMING is no more needed.

Signed-off-by: Marin Mitov <mitov@issp.bas.bg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 14:00:55 -07:00
Prashant P. Shah
3f56c109d0 Staging: rtl8187se: fixed C99 comments style issues in r8180_core.c
This is a patch to the r8180_core.c file that fixes the C99 comments
style issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:59:51 -07:00
Prashant P. Shah
bbfb56520c Staging: rtl8187se: fixed space style issues in r8180_core.c
This is a patch to the r8180_core.c file that fixes the space
style issues found by the checkpatch.pl tool.

Signed-off-by: Prashant P. Shah <pshah.mumbai@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:58:53 -07:00
Haiyang Zhang
fd4dc88e46 staging: hv: Fix error checking in channel.c
Fixed errors in return value checking code, which caused vmbus channel
not functioning.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Cc: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:57:56 -07:00
Florian Schilhabel
3dfe08e607 Staging: rtl8192su: led update
derived from Realteks driver.
leds are now working.

Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:55:59 -07:00
H. Peter Anvin
e9b1d5d0ff x86, mrst: Don't blindly access extended config space
Do not blindly access extended configuration space unless we actively
know we're on a Moorestown platform.  The fixed-size BAR capability
lives in the extended configuration space, and thus is not applicable
if the configuration space isn't appropriately sized.

This fixes booting certain VMware configurations with CONFIG_MRST=y.

Moorestown will add a fake PCI-X 266 capability to advertise the
presence of extended configuration space.

Reported-and-tested-by: Petr Vandrovec <petr@vandrovec.name>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Acked-by: Jacob Pan <jacob.jun.pan@intel.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
LKML-Reference: <AANLkTiltKUa3TrKR1M51eGw8FLNoQJSLT0k0_K5X3-OJ@mail.gmail.com>
2010-05-14 13:55:57 -07:00
Florian Schilhabel
5c2af91bbc Staging: rtl819su: added r8192SU_led.c/.h
added the necessary infrastructure for the leds on the device
this is a port from Realteks driver.

leds are now working partially.

Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:54:55 -07:00
Mark Rankilor
7d8e737dd7 Staging: comedi: Fixed more long line lengths in comedi.h
This patches fixes some long line lengths in comedi.h from checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:53:19 -07:00
Randy Dunlap
83827f6a89 netfilter: xt_TEE depends on NF_CONNTRACK
Fix xt_TEE build for the case of NF_CONNTRACK=m and
NETFILTER_XT_TARGET_TEE=y:

xt_TEE.c:(.text+0x6df5c): undefined reference to `nf_conntrack_untracked'
4x

Built with all 4 m/y combinations.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-14 13:52:30 -07:00
Mark Rankilor
b464f791ca Staging: comedi: Fixed long line lengths in comedi.h
This patches fixes long line lengths in comedi.h that were picked up by
checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:51:52 -07:00
Alexander Kurz
6c7f81967b staging: comedi PCMCIA-drivers: adding MODULE_AUTHOR, MODULE_DESCRIPTION and MODULE_LICENSE
this adds and sorts the module labels MODULE_AUTHOR, MODULE_DESCRIPTION
and MODULE_LICENSE for all comedi PCMCIA drivers.

Signed-off-by: Alexander Kurz <linux@kbdbabel.org>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:49:18 -07:00
Mark
21fe2eea63 Staging: comedi: Fix long line lengths in comedi_fops.c
This patch fixes lots of long line lengths in comedi_fops.c found by
checkpatch.pl

Signed-off-by: Mark Rankilor <reodge@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:48:02 -07:00
Henk de Groot
93822ad193 Staging: wlags49_hs2: Fix wlags49_hs2 driver after build fixes broke it
Fixes the driver after merge into the 2.6.34 kernel. Driver should
be functional again (a fix to make it compile broke the driver).

Patch against 2.6.34 RC7 with patch-v2.6.34-rc7-next-20100513
already applied.

Removed conditional code based on kernel version, this is pointless
now the driver is part of the kernel. Also removed obsolte code
left over from previous patches. Includes also small fixes to compile
clean again.

Signed-off-by: Henk de Groot <pe1dnn@amsat.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:47:07 -07:00
Nitin Gupta
97a0638218 Staging: ramzswap: Remove backing swap support
Currently, each ramzswap device can be assigned
a separate 'backing swap' file/partition. The ramzswap
driver forwards swap I/O requests to this backing swap
whenever an incompressible page is found.

This feature adds nearly 700 lines of code and it
also duplicates much of the swapon() functionality
(for example, finding swap extents and so on). Removing
this code makes the driver much simpler and should
help its transition from staging to stable drivers
area (drivers/block/).

Similar functionality may be implemented if we can
implement migrating pages across swap devices but the
details have not yet been worked out.

Support for _partitions_ as backing swap could be
retained as it requires a few lines of code only.
This part can be re-introduced later if above swap
migration method turns out to be infeasible.

More cleanups and code comments will be added soon.

Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:25:28 -07:00
Charles Clément
3cdec5540d Staging: vt6655: remove OUT definition
Remove empty OUT definition used to specify output parameters.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:24:41 -07:00
Charles Clément
3a215e0ff4 Staging: vt6655: remove IN definition
Remove empty IN definition used to specify input parameters.

Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:24:03 -07:00
Andres More
71e5106731 staging: vt6656: code cleanup, removed unused I8 macro
Removed custom macro for signed 8-bit integers, which was not used.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:23:06 -07:00
Andres More
659770d403 staging: vt6656: code cleanup, replaced U32 macro with u32
Removed custom macro for unsigned 32-bit integers.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:23:06 -07:00
Andres More
26233e6e27 staging: vt6656: code cleanup, replaced U16 macro with u16
Removed custom macro for unsigned 16-bit integers.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:23:06 -07:00
Andres More
442f9cb585 staging: vt6656: code cleanup, replaced U8 macro with u8
Removed custom macro for unsigned 8-bit integers.

Signed-off-by: Andres More <more.andres@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:23:06 -07:00
Daniel Walker
bf597e99d2 staging: dream: smd: remove all smd related code
Part of this code is already in my MSM tree. I'll move the rest
forward through my tree also.

Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
CC: Pavel Machek <pavel@ucw.cz>
CC: linux-arm-msm@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:21:30 -07:00
Charles Clément
e64354c0be Staging: vt6655: remove HANDLE definition and use
Signed-off-by: Charles Clément <caratorn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:20:35 -07:00
Barry Song
089a41985c staging: iio: adis16260 digital gyro driver
Signed-off-by: Barry Song <Barry.Song@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:20:35 -07:00
Anand Gadiyar
935e99fb07 staging: trivial: fix typo "seperate"
s/seperate/separate

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: Jiri Kosina <trivial@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:16:10 -07:00
Paul E. McKenney
83d4b7eb5f staging: batman: remove all rcu head initializations
Remove all rcu head inits. We don't care about the RCU head state before
passing it to call_rcu() anyway. Only leave the "on_stack" variants so
debugobjects can keep track of objects on stack.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Cc: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:14:09 -07:00
K. Y. Srinivasan
06e719d80f Staging: hv: auto-load MSFT PV NIC driver
Signed-off-by: K. Y. Srinivasan <ksrinivasan@novell.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-14 13:11:30 -07:00
Linus Torvalds
ef0e9180d3 Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, cacheinfo: Turn off L3 cache index disable feature in virtualized environments
  x86, k8: Fix build error when K8_NB is disabled
  x86, amd: Check X86_FEATURE_OSVW bit before accessing OSVW MSRs
  x86: Fix fake apicid to node mapping for numa emulation
2010-05-14 12:20:09 -07:00
Patrick McHardy
a1d7c1b4b8 netfilter: nf_ct_sip: handle non-linear skbs
Handle non-linear skbs by linearizing them instead of silently failing.
Long term the helper should be fixed to either work with non-linear skbs
directly by using the string search API or work on a copy of the data.

Based on patch by Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-05-14 21:18:17 +02:00
Russell King
b12f3cbd7a Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into devel-stable 2010-05-14 20:09:46 +01:00
Trond Myklebust
126e216a87 SUNRPC: Don't spam gssd with upcall requests when the kerberos key expired
Now that the rpc.gssd daemon can explicitly tell us that the key expired,
we should cache that information to avoid spamming gssd.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:37 -04:00
Trond Myklebust
9bb0b8136a SUNRPC: Reorder the struct rpc_task fields
This improves the packing of the rpc_task, and ensures that on 64-bit
platforms the size reduces to 216 bytes.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:37 -04:00
Trond Myklebust
d72b6cec8d SUNRPC: Remove the 'tk_magic' debugging field
It has not triggered in almost a decade. Time to get rid of it...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:36 -04:00
Trond Myklebust
d60dbb20a7 SUNRPC: Move the task->tk_bytes_sent and tk_rtt to struct rpc_rqst
It seems strange to maintain stats for bytes_sent in one structure, and
bytes received in another. Try to assemble all the RPC request-related
stats in struct rpc_rqst

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:36 -04:00
Trond Myklebust
9c7e7e2337 NFS: Don't call iput() in nfs_access_cache_shrinker
iput() can potentially attempt to allocate memory, so we should avoid
calling it in a memory shrinker. Instead, rely on the fact that iput() will
call nfs_access_zap_cache().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:36 -04:00
Trond Myklebust
1a81bb8a1f NFS: Clean up nfs_access_zap_cache()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:35 -04:00
Trond Myklebust
61d5eb2985 NFS: Don't run nfs_access_cache_shrinker() when the mask is GFP_NOFS
Both iput() and put_rpccred() might allocate memory under certain
circumstances, so make sure that we don't recurse and deadlock...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:35 -04:00
Trond Myklebust
2067340653 SUNRPC: Ensure rpcauth_prune_expired() respects the nr_to_scan parameter
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:35 -04:00
Trond Myklebust
93a05e65c0 SUNRPC: Ensure memory shrinker doesn't waste time in rpcauth_prune_expired()
The 'cred_unused' list, that is traversed by rpcauth_cache_shrinker is
ordered by time. If we hit a credential that is under the 60 second garbage
collection moratorium, we should exit because we know at that point that
all successive credentials are subject to the same moratorium...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:34 -04:00
Trond Myklebust
d300a41ef1 SUNRPC: Dont run rpcauth_cache_shrinker() when gfp_mask is GFP_NOFS
Under some circumstances, put_rpccred() can end up allocating memory, so
check the gfp_mask to prevent deadlocks.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:34 -04:00
Trond Myklebust
93870d76fe NFS: Read requests can use GFP_KERNEL.
There is no danger of deadlock should the allocation trigger page
writeback.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-05-14 15:09:34 -04:00