Commit Graph

282961 Commits

Author SHA1 Message Date
Nilesh Javali
527c8b2e96 [SCSI] qla4xxx: Added error logging for firmware abort
Added debug print with error code in case of firmware error.

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 12:32:58 +04:00
Giridhar Malavali
e6bd0ebd4a [SCSI] qla4xxx: Disable generating pause frames in case of FW hung
In case of FW hung  ISP82xx generates continuous pause frames
which causes switch to disable port.
Added fix to disable generating pause frames in case of
FW hung

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 12:32:08 +04:00
Mike Hernandez
4f77083ed0 [SCSI] qla4xxx: Temperature monitoring for ISP82XX core.
During watchdog, need to monitor temperature of ISP82XX core
and set device state to FAILED when temperature reaches
"Panic" level.

Signed-off-by: Mike Hernandez <michael.hernandez@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 12:30:59 +04:00
adam radford
124dd90f65 [SCSI] megaraid: fix sparse warnings
There's a zero day mistake in the megaraid driver in that the code that
obtains the version number does a >> 8 on a char quantity.  This >>8 causes a
sparse warning because it always produces zero.  Al Viro suggested these
shifts should be >> 4 thus treating the firmware version as a BCD quantity.
However, in the interests of safety we've elected to replace the >> 8
quantities with an explicit zero, thus quieting the sparse warning while
preserving the same (albeit incorrect) version number as had previously been
seen.

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 12:28:03 +04:00
Stephen Boyd
7e95fffe08 [SCSI] sg: convert to kstrtoul_from_user()
Instead of open coding this function use kstrtoul_from_user() directly.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 12:17:29 +04:00
Shaohua Li
466c08c71a [SCSI] don't change sdev starvation list order without request dispatched
The sdev is deleted from starved list and then try to dispatch from this
device. It's quite possible the sdev can't eventually dispatch a request,
then the sdev will be in starved list tail. This isn't fair.
There are two cases here:
1. unplug path. scsi_request_fn() calls to scsi_target_queue_ready(), then
the dev is removed from starved list, but quite possible host queue isn't
ready, the dev is moved to starved list without dispatching any request.
2. scsi_run_queue path. It deletes the dev from starved list first (both
global and local starved lists), then handles the dev. Then we could have
the same process like case 1.

This patch fixes the first case. Case 2 isn't fixed, because there is a
rare case scsi_run_queue finds host isn't busy but scsi_request_fn finds
host is busy (other CPU is faster to get host queue depth). Not deleting
the dev from starved list in scsi_run_queue will keep scsi_run_queue
looping (though this is very rare case, because host will become busy).
Fortunately fixing case 1 already gives big improvement for starvation in
my test. In a 12 disk JBOD setup, running file creation under EXT4, this
gives 12% more throughput.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:54:04 +04:00
Marcin Tomczak
05b080fc93 [SCSI] isci: fix, prevent port from getting stuck in the 'configuring' state
When expander connected in x2 or x4 mode and with IO runnning, if
a cable from wideport is plugged out from the phy, IO's start failing
on all the targets.

Observed that when cable is pulled with IO running, cominit is
happening on all the links and IO's start dropping to 0 and eventually
the whole IO fails. Second observation, target is trying to open and
SCU is responding with "Open reject no destination".

A cause of the problem is when the port went from the "ready
configuring substate" back to "ready configuring substate" as a result
of phy being pulled off, scic suspended the port task scheduler
register. As a result no IO was allowed and in the "substate
configuring enter" routine the IO never goes back to 0. As a result
the port never comes out of "ready substate configuring".

The patch adds a mechanism of activate and deactivate phy when a port
link up, which fixes the problem.

Signed-off-by: Bartek Nowakowski <bartek.nowakowski@intel.com>
Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:48:02 +04:00
Marcin Tomczak
0953dbea1d [SCSI] isci: fix start OOB
Split scu_link_layer_start_oob function to reset and enable and
add flush after all steps.

Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:47:27 +04:00
Marcin Tomczak
be77834181 [SCSI] isci: fix io failures while wide port links are coming up
When the first phy of a wide port comes up, don't report the port ready
yet, always wait for 250 miliseconds then config the port with all phys
added to the port. So that we can avoid reporting wide port device too
early to kernel, which caused the first IOs (report luns, inquirys)
failed due to not all the phys are configured into its port. Changes
also made that the phys in a wide port don't need to go through half
second wait time for consuming power.

Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:46:59 +04:00
Marcin Tomczak
472d4d2cfb [SCSI] isci: allow more time for wide port targets
When hot insert the wide port device through the mini-sas port,
the first IOs (Report Luns or Inquiry) may fail due to the device
trying to open to a SCU phy that is still in suspended state. This
IO failure causes the wide port device stuck in UPDATING_PORT_WIDTH
state.

Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:46:18 +04:00
Bartek Nowakowski
7e629841b8 [SCSI] isci: enable wide port targets
Arrange for task_contexts prepared for the wide targets to account for
all the attached phys in the port.

Signed-off-by: Bartek Nowakowski <bartek.nowakowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:45:43 +04:00
Marcin Tomczak
d4ec1cf61f [SCSI] isci: Fix IO fails when pull cable from phy in x4 wideport in MPC mode.
Failure seen pulling a cable from a x4 port configured in manual port
configuration (MPC) mode (MPC mode is set by the the OEM paramaters
provided by the platform or isci_firmware.bin).  While IO running to
devices behind and expander, plugging out the cable from phy is causing
IO failures and IO drops on disks and never recover.

It happens because during link up/down the phy were being taken out of
the port.

Fix: during link down the phy is kept in the same logical port.

Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:45:19 +04:00
Dan Williams
d3fd2e2bc2 [SCSI] isci: update version to 1.1
Bump the version now that the driver has atapi support and the initial
round of hotplug fixes.  The EXPERIMENTAL tag should have been removed a
while back.  While we're here also kill the "select SCSI_SAS_HOST_SMP"
as the build error was separately fixed by commit d962480e "[SCSI]
libsas: fix try_test_sas_gpio_gp_bit() build error".

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:44:54 +04:00
Maciej Trela
27234ab44f [SCSI] isci: remove unused 'isci_tmf->device' field
As the field was never set, isci_print_tmf() using 'isci_tmf->device'
sometimes causes a kernel crash if the dev_dbg() statement is enabled.
Remove the unused field both from isci_tmf struct definition and from
isci_print_tmf()

Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:44:15 +04:00
Jeff Skirvin
be168a3b89 [SCSI] isci: link speeds default to gen 2
Gen-3 operation is marginal, default to gen-2 for now.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:43:59 +04:00
Marcin Tomczak
6024d38b86 [SCSI] isci: performance-fix, shorten default "no outbound task" timeout
"No task timeout timer reduced from 20 to 2 This timer controls how
long the SCU hardware will hold open the TX side of the connection
before sending a DONE.  The timer allows the hardware to attempt to
optimize the DONE/CLOSE behavior to allow for new COMMAND IU to be
posted.  In practice closing the connection quicker is better."

Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:43:39 +04:00
Jeff Skirvin
9fee607f0b [SCSI] isci: oem parameter format v1.3 (cable select)
v1.3 allows the attenuation of the attached cables to be specified to
the driver in terms of 'short', 'medium', and 'long' (see probe_roms.h).
These settings (per phy) are retrieved from the platform oem-parameters
(BIOS rom) or via a module parameter override.

Reviewed-by: Jiangbi Liu <jiangbi.liu@intel.com>
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:43:04 +04:00
Dave Jiang
594e566ae5 [SCSI] isci: oem parameter format v1.1 (ssc select)
v1.1 allows finer grained tuning of the SSC (spread-spectrum-clocking)
settings for SAS and SATA.  See notes in probe_roms.h

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:42:00 +04:00
Jeff Skirvin
afd13a1f2b [SCSI] isci: update afe (analog-front-end) recipe for C1
C1 silicon requires updates to the phy tuning recipe and also support
for user provided cable selects (per-phy) for short, medium, and long
cables.  Default to 'short' awaiting support for selecting the cable via
oem parameters.

Reviewed-by: Jiangbi Liu <jiangbi.liu@intel.com>
Signed-off-by: Marcin Tomczak <marcin.tomczak@intel.com>
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:40:29 +04:00
Dan Williams
2e5da889d4 [SCSI] isci: cleanup oem parameter and recipe handling
Before updating the code to support the latest platform updates and
silicon revision cleanup some of the long deref chains.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:39:52 +04:00
Ben Hutchings
7d99b3abaf [SCSI] isci, firmware: Remove isci fallback parameter blob and generator
This parameter blob and generator program have been moved to the
linux-firmware.git repository.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:34:37 +04:00
adam radford
798edaadba [SCSI] megaraid_sas: Version and Changelog update
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:28:33 +04:00
adam radford
7895f9c957 [SCSI] megaraid_sas: remove poll_mode_io code
This code has never worked correctly, doesn't disable interrupts when
set as a module parameter, doesn't disable interrupts when set after
driver load time in sysfs node, etc.

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:28:07 +04:00
adam radford
882be7c3be [SCSI] megaraid_sas: mask off flags in ioctl path
Mask off flags in the ioctl path to prevent memory scribble with older MegaCLI
versions.

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:27:46 +04:00
adam radford
0d4c24cc1b [SCSI] megaraid_sas: Fix reglockFlags for degraded raid5/6
The following patch for megaraid_sas fixes the reglockFlags field for
degraded raid5/6 for MR9360/9380, which will result in a performance
improvement.

Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 11:26:49 +04:00
Stephen M. Cameron
775bf27738 [SCSI] hpsa: do not sleep in atomic context in rmmod path.
Don't call kthread_stop with a spin lock held and interrupts
disabled because kthread_stop will sleep waiting for the thread
to stop.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 09:47:24 +04:00
Alok Kataria
f2d7e40e80 [SCSI] MAINTAINERS: pvscsi maintainers update
Welcome to Arvind Kumar, our new pvscsi maintainer.

Signed-off-by: Alok N Kataria <akataria@vmware.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 09:37:52 +04:00
James Smart
0eecee413d [SCSI] scsi_transport_fc: Clear Devloss Callback Done flag in fc_remote_port_rolechg
This patch fixes a bug where devloss is not called on fc_host teardown.
The issue is seen if the LLDD uses rport_rolechg to add the target role
to an rport.

When an rport goes away, the LLDD will call fc_remote_port_delete, which
will start the devloss timer.  If the timer expires, the transport will
call the devloss callback and set the FC_RPORT_DEVLOSS_CALLBK_DONE flag.
However, the rport structure is not deleted, it is retained to store the
SCSI id mappings for the rport in case it comes back. In the scenario
where it does come back, and the driver calls fc_remote_port_add, but does
not indicate the "target" role for the rport - the create will clear the
structure, but forgets to clear FC_RPORT_DEVLOSS_CALLBK_DONE flag (which
is cleared if it's added with the target role). The secondary call, of
fc_remote_port_rolechg to add the target role also does not clear the flag.
Thus, the next time the rport goes away, the resulting devloss timer
expiration will not call the driver callback as the flag is still set.

This patch adds the FC_RPORT_DEVLOSS_CALLBK_DONE flags to the list of
those that are cleared upon reuse of the rport structure.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-16 09:37:01 +04:00
Moger, Babu
410f02d813 [SCSI] scsi_dh_alua: Retry the check-condition in case Mode Parameters Changed
This patch adds a check-condition in scsi_dh_alua handler for a retry.
Sometimes, I have seen attach failing due to this check-condition with
following error messages on NetApp E series storage.

Dec  7 15:31:01 nilgiris kernel: [102979.696673] scsi 3:0:2:9: alua: port group 00 rel port 01
Dec  7 15:31:01 nilgiris kernel: [102979.697082] scsi 3:0:2:9: alua: rtpg failed with 8000002
Dec  7 15:31:01 nilgiris kernel: [102979.697086] scsi 3:0:2:9: alua: rtpg sense code 06/2a/01
Dec  7 15:31:01 nilgiris kernel: [102979.697088] scsi 3:0:2:9: alua: not attached

Signed-off-by: Babu Moger <babu.moger@netapp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:24 -06:00
Krishna Gudipati
5b7db7af52 [SCSI] bfa: Implement LUN Masking feature using the SCSI Slave Callouts.
This patch re-implements LUN Masking feature using SCSI Slave Callouts.  With
the new design in the slave_alloc entry point; for each new LUN discovered we
check with our internal LUN Masking config whether to expose or to mask this
particular LUN. We return -ENXIO (No such device or address) from slave_alloc
for the LUNs we don't want to be exposed.  We also notify the SCSI mid-layer
to do a sequential LUN scan rather than REPORT_LUNS based scan if LUN masking
is enabled on our HBA port, since a -ENXIO from any LUN in REPORT_LUNS based
scan translates to a scan abort.  This patch also handles the dynamic lun
masking config change from enable to disable or vice-versa by resetting
sdev_bflags of LUN 0 appropriately.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:24 -06:00
Krishna Gudipati
8ca2dd87e7 [SCSI] bfa: Revert back the current LUN Masking Implementation.
This patch reverts the current LUN Masking Implementation.  We re-implemented
this feature using the SCSI Slave Callout's as per the review comments.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:24 -06:00
Krishna Gudipati
6bc6204e3b [SCSI] bfa: Fix possible NULL pointer dereference in lunmask add/delete.
Patch fixes the possible NULL pointer dereference when we try to add or delete
a rpwwn to the lunmask config which is not zoned to this port.  Check if the
FCS rport is not NULL before de-referencing it.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:23 -06:00
Robert Love
f1633011e4 [SCSI] fcoe: remove double check if skb is nonlinear
skb_linearize already has a check for skb_is_nonlinear,
there is no need to duplicate the check in fcoe.c. This
patch simply removes the unnecessary check and calls
skb_linearize unconditionally.

Reported-by: patrick kelle <patrick.kelle81@gmail.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Acked-by: patrick kelle <patrick.kelle81@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:23 -06:00
Vikas Chaudhary
3a19cbf530 [SCSI] qla4xxx: Update driver version to 5.02.00-k11
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:23 -06:00
Manish Rangankar
368d45cc61 [SCSI] qla4xxx: Fixed BFS with sendtargets as boot index.
If ql4xdisablesysfsboot = 0 and sendtargets entry as boot index then
driver does export sendtarget entries in sysfs but iscsistart does not
do discovery. So in this case let driver do the discovery and
login to the targets.

Signed-off-by: Manish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:23 -06:00
Nilesh Javali
f1f2e60e1a [SCSI] qla4xxx: Break the loop if the sendtargets list was empty
Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:22 -06:00
Nilesh Javali
c28eaaca7a [SCSI] qla4xxx: Limit the ACB Default Timeout value to 12s
A wrong default timeout value programmed in the adapter causes driver
to wait for that much time while waiting for target discoveries to complete.
This could add huge delays during the driver load time. To avoid this,
limit the default timeout value to 12 seconds if the default timeout value
set in adapter is less than 12 seconds and greater than 120 seconds.

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:22 -06:00
Lalit Chandivade
4a4bc2e90c [SCSI] qla4xxx: cleanup, make qla4xxx_build_ddb_list short
Make qla4xxx_build_ddb_list shorter by adding more helper functions.

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:22 -06:00
Thadeu Lima de Souza Cascardo
00c4a09bb0 [SCSI] libcxgbi: do not print a message when memory allocation fails
In alloc_pdu, libcxgbi tries to allocate a skb with GFP_ATOMIC, which
may potentially fail. When it happens, the current code prints a warning
message.

When the system is under IO stress, this failure may happen lots of
times and it usually scares users.

Instead of printing the warning message, the code now increases the
tx_dropped statistics for the ethernet interface wich is doing the iscsi
task.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Acked-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:21 -06:00
Stratos Psomadakis
cced5041ed [SCSI] sym53c8xx: Fix NULL pointer dereference in slave_destroy
sym53c8xx_slave_destroy unconditionally assumes that sym53c8xx_slave_alloc has
succesesfully allocated a sym_lcb. This can lead to a NULL pointer dereference
(exposed by commit 4e6c82b).

Signed-off-by: Stratos Psomadakis <psomas@gentoo.org>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:18 -06:00
Richard Weinberger
9fc397fc08 [SCSI] scsi_dh_rdac: Fix error path
If create_singlethread_workqueue() failes, rdac_init should fail too.

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: "Moger, Babu" <Babu.Moger@netapp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-01-10 17:01:18 -06:00
Linus Torvalds
7b3480f8b7 MTD pull for 3.3
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Merge tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6

MTD pull for 3.3

* tag 'for-linus-3.3' of git://git.infradead.org/mtd-2.6: (113 commits)
  mtd: Fix dependency for MTD_DOC200x
  mtd: do not use mtd->block_markbad directly
  logfs: do not use 'mtd->block_isbad' directly
  mtd: introduce mtd_can_have_bb helper
  mtd: do not use mtd->suspend and mtd->resume directly
  mtd: do not use mtd->lock, unlock and is_locked directly
  mtd: do not use mtd->sync directly
  mtd: harmonize mtd_writev usage
  mtd: do not use mtd->lock_user_prot_reg directly
  mtd: mtd->write_user_prot_reg directly
  mtd: do not use mtd->read_*_prot_reg directly
  mtd: do not use mtd->get_*_prot_info directly
  mtd: do not use mtd->read_oob directly
  mtd: mtdoops: do not use mtd->panic_write directly
  romfs: do not use mtd->get_unmapped_area directly
  mtd: do not use mtd->get_unmapped_area directly
  mtd: do use mtd->point directly
  mtd: introduce mtd_has_oob helper
  mtd: mtdcore: export symbols cleanup
  mtd: clean-up the default_mtd_writev function
  ...

Fix up trivial edit/remove conflict in drivers/staging/spectra/lld_mtd.c
2012-01-10 13:45:22 -08:00
Linus Torvalds
1c8106528a Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (53 commits)
  iommu/amd: Set IOTLB invalidation timeout
  iommu/amd: Init stats for iommu=pt
  iommu/amd: Remove unnecessary cache flushes in amd_iommu_resume
  iommu/amd: Add invalidate-context call-back
  iommu/amd: Add amd_iommu_device_info() function
  iommu/amd: Adapt IOMMU driver to PCI register name changes
  iommu/amd: Add invalid_ppr callback
  iommu/amd: Implement notifiers for IOMMUv2
  iommu/amd: Implement IO page-fault handler
  iommu/amd: Add routines to bind/unbind a pasid
  iommu/amd: Implement device aquisition code for IOMMUv2
  iommu/amd: Add driver stub for AMD IOMMUv2 support
  iommu/amd: Add stat counter for IOMMUv2 events
  iommu/amd: Add device errata handling
  iommu/amd: Add function to get IOMMUv2 domain for pdev
  iommu/amd: Implement function to send PPR completions
  iommu/amd: Implement functions to manage GCR3 table
  iommu/amd: Implement IOMMUv2 TLB flushing routines
  iommu/amd: Add support for IOMMUv2 domain mode
  iommu/amd: Add amd_iommu_domain_direct_map function
  ...
2012-01-10 11:08:21 -08:00
Linus Torvalds
1a464cbb3d Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits)
  drm/nouveau/pm: fix build with HWMON off
  gma500: silence gcc warnings in mid_get_vbt_data()
  drm/ttm: fix condition (and vs or)
  drm/radeon: double lock typo in radeon_vm_bo_rmv()
  drm/radeon: use after free in radeon_vm_bo_add()
  drm/sis|via: don't return stack garbage from free_mem ioctl
  drm/radeon/kms: remove pointless CS flags priority struct
  drm/radeon/kms: check if vm is supported in VA ioctl
  drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2)
  radeon: Fix disabling PCI bus mastering on big endian hosts.
  ttm: fix agp since ttm tt rework
  agp: Fix multi-line warning message whitespace
  drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages.
  drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool.
  drm/radeon/kms: sync across multiple rings when doing bo moves v3
  drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2)
  drm/radeon: GPU virtual memory support v22
  drm: make DRM_UNLOCKED ioctls with their own mutex
  drm: no need to hold global mutex for static data
  drm/radeon/benchmark: common modes sweep ignores 640x480@32
  ...

Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
2012-01-10 11:04:36 -08:00
Linus Torvalds
dbe950f201 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (64 commits)
  Input: tc3589x-keypad - add missing kerneldoc
  Input: ucb1400-ts - switch to using dev_xxx() for diagnostic messages
  Input: ucb1400_ts - convert to threaded IRQ
  Input: ucb1400_ts - drop inline annotations
  Input: usb1400_ts - add __devinit/__devexit section annotations
  Input: ucb1400_ts - set driver owner
  Input: ucb1400_ts - convert to use dev_pm_ops
  Input: psmouse - make sure we do not use stale methods
  Input: evdev - do not block waiting for an event if fd is nonblock
  Input: evdev - if no events and non-block, return EAGAIN not 0
  Input: evdev - only allow reading events if a full packet is present
  Input: add driver for pixcir i2c touchscreens
  Input: samsung-keypad - implement runtime power management support
  Input: tegra-kbc - report wakeup key for some platforms
  Input: tegra-kbc - add device tree bindings
  Input: add driver for AUO In-Cell touchscreens using pixcir ICs
  Input: mpu3050 - configure the sampling method
  Input: mpu3050 - ensure we enable interrupts
  Input: mpu3050 - add of_match table for device-tree probing
  Input: sentelic - document the latest hardware
  ...

Fix up fairly trivial conflicts (device tree matching conflicting with
some independent cleanups) in drivers/input/keyboard/samsung-keypad.c
2012-01-10 10:55:52 -08:00
Linus Torvalds
f62f61917d Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (68 commits)
  hid-input/battery: add FEATURE quirk
  hid-input/battery: remove battery_val
  hid-input/battery: power-supply type really *is* a battery
  hid-input/battery: make the battery setup common for INPUTs and FEATUREs
  hid-input/battery: deal with both FEATURE and INPUT report batteries
  hid-input/battery: add quirks for battery
  hid-input/battery: remove apparently redundant kmalloc
  hid-input: add support for HID devices reporting Battery Strength
  HID: hid-multitouch: add support 9 new Xiroku devices
  HID: multitouch: add support for 3M 32"
  HID: multitouch: add support of Atmel multitouch panels
  HID: usbhid: defer LED setting to a workqueue
  HID: usbhid: hid-core: submit queued urbs before suspend
  HID: usbhid: remove LED_ON
  HID: emsff: use symbolic name instead of hardcoded PID constant
  HID: Enable HID_QUIRK_MULTI_INPUT for Trio Linker Plus II
  HID: Kconfig: fix syntax
  HID: introduce proper dependency of HID_BATTERY on POWER_SUPPLY
  HID: multitouch: support PixArt optical touch screen
  HID: make parser more verbose about parsing errors by default
  ...

Fix up rename/delete conflict in drivers/hid/hid-hyperv.c (removed in
staging, moved in this branch) and similarly for the rules for same file
in drivers/staging/hv/{Kconfig,Makefile}.
2012-01-10 10:48:28 -08:00
Linus Torvalds
d04baa157d SCSI updates for post 3.2 merge window
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

SCSI updates for post 3.2 merge window

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (67 commits)
  [SCSI] lpfc 8.3.28: Update driver version to 8.3.28
  [SCSI] lpfc 8.3.28: Add Loopback support for SLI4 adapters
  [SCSI] lpfc 8.3.28: Critical Miscellaneous fixes
  [SCSI] Lpfc 8.3.28: FC and SCSI Discovery Fixes
  [SCSI] lpfc 8.3.28: Add support for ABTS failure handling
  [SCSI] lpfc 8.3.28: SLI fixes and added SLI4 support
  [SCSI] lpfc 8.3.28: Miscellaneous fixes in sysfs and mgmt interfaces
  [SCSI] mpt2sas: Removed redundant calling of _scsih_probe_devices() from _scsih_probe
  [SCSI] mac_scsi: Remove obsolete IRQ_FLG_* users
  [SCSI] qla4xxx: Update driver version to 5.02.00-k10
  [SCSI] qla4xxx: check for FW alive before calling chip_reset
  [SCSI] qla4xxx: Fix qla4xxx_dump_buffer to dump buffer correctly
  [SCSI] qla4xxx: Fix the IDC locking mechanism
  [SCSI] qla4xxx: Wait for disable_acb before doing set_acb
  [SCSI] qla4xxx: Don't recover adapter if device state is FAILED
  [SCSI] qla4xxx: fix call trace on rmmod with ql4xdontresethba=1
  [SCSI] qla4xxx: Fix CPU lockups when ql4xdontresethba set
  [SCSI] qla4xxx: Perform context resets in case of context failures.
  [SCSI] iscsi class: export pid of process that created
  [SCSI] mpt2sas: Remove unused duplicate diag_buffer_enable param
  ...
2012-01-10 10:36:08 -08:00
Linus Torvalds
88266917b5 Merge git://www.linux-watchdog.org/linux-watchdog
* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: omap_wdt.c: fix the WDIOC_GETBOOTSTATUS ioctl if not implemented.
  watchdog: new driver for VIA chipsets
  watchdog: ath79_wdt: flush register writes
  drivers/watchdog/lantiq_wdt.c: drop iounmap for devm_ allocated data
  watchdog: documentation: describe nowayout in coversion-guide
  watchdog: documentation: update index file
  watchdog: Convert wm831x driver to devm_kzalloc()
  watchdog: add nowayout helpers to Watchdog Timer Driver Kernel API
  watchdog: convert drivers/watchdog/* to use module_platform_driver()
  watchdog: Use DEFINE_SPINLOCK() for static spinlocks
  watchdog: Convert Wolfson drivers to module_platform_driver
2012-01-10 10:29:23 -08:00
Linus Torvalds
269d430131 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (40 commits)
  regulator: set constraints.apply_uV to 0 in of_get_fixed_voltage_config
  regulator: max8925: fix enabled/disabled judgement mistake
  regulator: add regulator_bulk_force_disable function
  regulator: pass regulator_register of_node in fixed voltage driver
  regulator: add regulator_force_disable() definition for !CONFIG_REGULATOR
  regulator: Enable supply regulator if child rail is enabled.
  regulator: mc13892: Convert to devm_kzalloc()
  regulator: mc13783: Convert to devm_kzalloc()
  regulator: Fix checking return value of create_regulator
  regulator: Fix the error handling if create_regulator fails
  regulator: Export regulator_is_supported_voltage()
  regulator: mc13892: add device tree probe support
  regulator: mc13892: remove the unnecessary prefix from regulator name
  regulator: Convert wm831x regulator drivers to devm_kzalloc()
  regulator: da9052: Staticize non-exported symbols
  regulator: Replace kzalloc with devm_kzalloc and if-else with a switch-case for da9052-regulator
  regulator: Update da9052-regulator for DT changes
  regulator: DA9052/53 Regulator support
  regulator: pass device_node to of_get_regulator_init_data()
  regulator: If a single voltage is set with device tree then set apply_uV
  ...
2012-01-10 10:20:34 -08:00
Linus Torvalds
d52739c62e Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (31 commits)
  pinctrl: remove unnecessary max pin number
  pinctrl: correct a offset while enumerating pins
  pinctrl: some typo fixes
  pinctrl: rename U300 and SIRF pin controllers
  pinctrl: pass name instead of device to pin_config_*
  pinctrl: add "struct seq_file;" to pinconf.h
  pinctrl: conjure names for unnamed pins
  pinctrl: add a group-specific hog macro
  pinctrl: don't create a device for each pin controller
  arm/u300: don't use PINMUX_MAP_PRIMARY*
  pinctrl: implement PINMUX_MAP_SYS_HOG
  pinctrl: add a pin config interface
  pinctrl/coh901: driver to request its pins
  pinctrl: u300-pinmux: register proper GPIO ranges
  pinctrl: move the U300 GPIO driver to pinctrl
  ARM: u300: localize GPIO assignments
  pinctrl: make it possible to add multiple maps
  pinctrl: make a copy of pinmux map
  pinctrl: GPIO direction support for muxing
  pinctrl: print pin range in GPIO range debugs
  ...
2012-01-10 10:19:57 -08:00