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Merge tag 'upstream-4.5-rc7' of git://git.infradead.org/linux-ubifs
Pull UBI fix from Richard Weinberger:
"This contains a single bug fix for UBI"
* tag 'upstream-4.5-rc7' of git://git.infradead.org/linux-ubifs:
ubi: Fix out of bounds write in volume update code
Pull i2c fix from Wolfram Sang:
"One I2C bugfix ensuring correct memory allocation in a driver"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: brcmstb: allocate correct amount of memory for regmap
Here are some USB driver ids for 4.5-rc7, and the removal of a driver we
merged in 4.5-rc1 but it turns out it's not needed as the hardware is the
same as a driver we already have in the tree. This was only figured out
after doing a lot of cleanup on it, gotta love vendor-provided drivers...
The new device ids for the devices for this driver will be added later on
when testing is completed, but for now, we will remove the driver to keep
people from accidentally cleaning it up.
All of these have been in linux-next for a while with no reported issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
"Here are some USB driver ids for 4.5-rc7, and the removal of a driver
we merged in 4.5-rc1 but it turns out it's not needed as the hardware
is the same as a driver we already have in the tree.
This was only figured out after doing a lot of cleanup on it, gotta
love vendor-provided drivers... The new device ids for the devices
for this driver will be added later on when testing is completed, but
for now, we will remove the driver to keep people from accidentally
cleaning it up.
All of these have been in linux-next for a while with no reported
issues"
* tag 'usb-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
USB: qcserial: add Sierra Wireless EM74xx device ID
Revert "USB: serial: add Moxa UPORT 11x0 driver"
USB: serial: option: add support for Quectel UC20
USB: serial: option: add support for Telit LE922 PID 0x1045
USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder
USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3)
usb: chipidea: otg: change workqueue ci_otg as freezable
ubi_start_leb_change() allocates too few bytes.
ubi_more_leb_change_data() will write up to req->upd_bytes +
ubi->min_io_size bytes.
Cc: stable@vger.kernel.org
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
One minor fix on pxa driver to fix the cyclic dma tranfers
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Merge tag 'dmaengine-fix-4.5-rc7' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine fix from Vinod Koul:
"One minor fix on pxa driver to fix the cyclic dma tranfers"
* tag 'dmaengine-fix-4.5-rc7' of git://git.infradead.org/users/vkoul/slave-dma:
dmaengine: pxa_dma: fix cyclic transfers
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Merge tag 'media/v4.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
- some last time changes before we stablize the new entity function
integer numbers at uAPI
- probe: fix erroneous return value on i2c/adp1653 driver
- fix tx 5v detect regression on adv7604 driver
- fix missing unlock on error in vpfe_prepare_pipeline() on
davinci_vpfe driver
* tag 'media/v4.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
[media] media: Sanitise the reserved fields of the G_TOPOLOGY IOCTL arguments
[media] media.h: postpone connectors entities
[media] media.h: use hex values for range offsets, move connectors base up.
[media] adv7604: fix tx 5v detect regression
[media] media.h: get rid of MEDIA_ENT_F_CONN_TEST
[media] [for,v4.5] media.h: increase the spacing between function ranges
[media] media: i2c/adp1653: probe: fix erroneous return value
[media] media: davinci_vpfe: fix missing unlock on error in vpfe_prepare_pipeline()
Pull libnvcimm fix from Dan Williams:
"One straggling fix for NVDIMM support.
The KVM/QEMU enabling for NVDIMMs has recently reached the point where
it is able to accept some ACPI _DSM requests from a guest VM. However
they immediately found that the 4.5-rc kernel is unusable because the
kernel's 'nfit' driver fails to load upon seeing a valid "not
supported" response from the virtual BIOS for an address range scrub
command.
It is not mandatory that a platform implement address range scrubbing,
so this fix from Vishal properly treats the 'not supported' response
as 'skip scrubbing and continue loading the driver'"
* 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
nfit: Continue init even if ARS commands are unimplemented
Two fairly simple fixes. One is a regression with ipr firmware
loading caused by one of the trivial patches in the last merge window
which failed to strip the \n from the file name string, so now the
firmware loader no longer works leading to a lot of unhappy ipr users;
fix by stripping the \n. The second is a memory leak within SCSI: the
BLK_PREP_INVALID state was introduced a recent fix but we forgot to
account for it correctly when freeing state, resulting in memory
leakage. Add the correct state freeing in scsi_prep_return().
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Two fairly simple fixes.
One is a regression with ipr firmware loading caused by one of the
trivial patches in the last merge window which failed to strip the \n
from the file name string, so now the firmware loader no longer works
leading to a lot of unhappy ipr users; fix by stripping the \n.
The second is a memory leak within SCSI: the BLK_PREP_INVALID state
was introduced a recent fix but we forgot to account for it correctly
when freeing state, resulting in memory leakage. Add the correct
state freeing in scsi_prep_return()"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
ipr: Fix regression when loading firmware
SCSI: Free resources when we return BLKPREP_INVALID
Pull libata fixes from Tejun Heo:
"Assorted fixes for libata drivers.
- Turns out HDIO_GET_32BIT ioctl was subtly broken all along.
- Recent update to ahci external port handling was incorrectly
marking hotpluggable ports as external making userland handle
devices connected to those ports incorrectly.
- ahci_xgene needs its own irq handler to work around a hardware
erratum. libahci updated to allow irq handler override.
- Misc driver specific updates"
* 'for-4.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
ata: ahci: don't mark HotPlugCapable Ports as external/removable
ahci: Workaround for ThunderX Errata#22536
libata: Align ata_device's id on a cacheline
Adding Intel Lewisburg device IDs for SATA
pata-rb532-cf: get rid of the irq_to_gpio() call
libata: fix HDIO_GET_32BIT ioctl
ahci_xgene: Implement the workaround to fix the missing of the edge interrupt for the HOST_IRQ_STAT.
ata: Remove the AHCI_HFLAG_EDGE_IRQ support from libahci.
libahci: Implement the capability to override the generic ahci interrupt handler.
Pull block fixes from Jens Axboe:
"Round 2 of this. I cut back to the bare necessities, the patch is
still larger than it usually would be at this time, due to the number
of NVMe fixes in there. This pull request contains:
- The 4 core fixes from Ming, that fix both problems with exceeding
the virtual boundary limit in case of merging, and the gap checking
for cloned bio's.
- NVMe fixes from Keith and Christoph:
- Regression on larger user commands, causing problems with
reading log pages (for instance). This touches both NVMe,
and the block core since that is now generally utilized also
for these types of commands.
- Hot removal fixes.
- User exploitable issue with passthrough IO commands, if !length
is given, causing us to fault on writing to the zero
page.
- Fix for a hang under error conditions
- And finally, the current series regression for umount with cgroup
writeback, where the final flush would happen async and hence open
up window after umount where the device wasn't consistent. fsck
right after umount would show this. From Tejun"
* 'for-linus2' of git://git.kernel.dk/linux-block:
block: support large requests in blk_rq_map_user_iov
block: fix blk_rq_get_max_sectors for driver private requests
nvme: fix max_segments integer truncation
nvme: set queue limits for the admin queue
writeback: flush inode cgroup wb switches instead of pinning super_block
NVMe: Fix 0-length integrity payload
NVMe: Don't allow unsupported flags
NVMe: Move error handling to failed reset handler
NVMe: Simplify device reset failure
NVMe: Fix namespace removal deadlock
NVMe: Use IDA for namespace disk naming
NVMe: Don't unmap controller registers on reset
block: merge: get the 1st and last bvec via helpers
block: get the 1st and last bvec via helpers
block: check virt boundary in bio_will_gap()
block: bio: introduce helpers to get the 1st and last bvec
- One fix to an error path in the core
- One fix for RoCE in the core
- Two related fixes for the core/mlx5
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma fixes from Doug Ledford:
"Additional 4.5-rc6 fixes.
I have four patches today. I had previously thought I had submitted
two of them last week, but they were accidentally skipped :-(.
- One fix to an error path in the core
- One fix for RoCE in the core
- Two related fixes for the core/mlx5"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma:
IB/core: Use GRH when the path hop-limit > 0
IB/{core, mlx5}: Fix input len in vendor part of create_qp/srq
IB/mlx5: Avoid using user-index for SRQs
IB/core: Fix missed clean call in registration path
Pull drm fixes from Dave Airlie:
"This contains one i915 patch twice, as I merged it locally for
testing, and then pulled some stuff in on top, and then Jani sent to
me, I didn't think it was worth redoing all the merges of what I had
tested.
Summary:
- amdgpu/radeon fixes for some more power management and VM races.
- Two i915 fixes, one for the a recent regression, one another power
management fix for skylake.
- Two tegra dma mask fixes for a regression.
- One ast fix for a typo I made transcribing the userspace driver,
that I'd like to get into stable so I don't forget about it"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
gpu: host1x: Set DMA ops on device creation
gpu: host1x: Set DMA mask
drm/amdgpu: return from atombios_dp_get_dpcd only when error
drm/amdgpu/cz: remove commented out call to enable vce pg
drm/amdgpu/powerplay/cz: enable/disable vce dpm independent of vce pg
drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabled
drm/amdgpu/gfx8: specify which engine to wait before vm flush
drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well
drm/amd/powerplay: send event to notify powerplay all modules are initialized.
drm/amd/powerplay: export AMD_PP_EVENT_COMPLETE_INIT task to amdgpu.
drm/radeon/pm: update current crtc info after setting the powerstate
drm/amdgpu/pm: update current crtc info after setting the powerstate
drm/i915: Balance assert_rpm_wakelock_held() for !IS_ENABLED(CONFIG_PM)
drm/i915/skl: Fix power domain suspend sequence
drm/ast: Fix incorrect register check for DRAM width
drm/i915: Balance assert_rpm_wakelock_held() for !IS_ENABLED(CONFIG_PM)
- Prevent the graph tracer from crashing when used over
suspend-to-RAM on x86 by pausing it before invoking
do_suspend_lowlevel() and un-pausing it when that function
has returned (Todd Brandt).
- Fix build issues in the qoriq and mediatek cpufreq drivers
related to broken dependencies on THERMAL (Arnd Bergmann).
/
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Merge tag 'pm+acpi-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management and ACPI fixes from Rafael Wysocki:
"Two build fixes for cpufreq drivers (including one for breakage
introduced recently) and a fix for a graph tracer crash when used over
suspend-to-RAM on x86.
Specifics:
- Prevent the graph tracer from crashing when used over suspend-to-
RAM on x86 by pausing it before invoking do_suspend_lowlevel() and
un-pausing it when that function has returned (Todd Brandt).
- Fix build issues in the qoriq and mediatek cpufreq drivers related
to broken dependencies on THERMAL (Arnd Bergmann)"
* tag 'pm+acpi-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
PM / sleep / x86: Fix crash on graph trace through x86 suspend
cpufreq: mediatek: allow building as a module
cpufreq: qoriq: allow building as module with THERMAL=m
If firmware doesn't implement any of the ARS commands, take that to
mean that ARS is unsupported, and continue to initialize regions without
bad block lists. We cannot make the assumption that ARS commands will be
unconditionally supported on all NVDIMMs.
Reported-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Acked-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Tested-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Two small fixes that restore PRIME support.
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Merge tag 'drm/tegra/for-4.5-rc7' of git://anongit.freedesktop.org/tegra/linux into drm-fixes
drm/tegra: Fixes for v4.5-rc7
Two small fixes that restore PRIME support.
* tag 'drm/tegra/for-4.5-rc7' of git://anongit.freedesktop.org/tegra/linux:
gpu: host1x: Set DMA ops on device creation
gpu: host1x: Set DMA mask
Currently host1x-instanciated devices have their dma_ops left to NULL,
which makes any DMA operation (like buffer import) on ARM64 fallback
to the dummy_dma_ops and fail with an error.
This patch calls of_dma_configure() with the host1x node when creating
such a device, so the proper DMA operations are set.
Suggested-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
The default DMA mask covers a 32 bits address range, but host1x devices
can address a larger range on TK1 and TX1. Set the DMA mask to the range
addressable when we use the IOMMU to prevent the use of bounce buffers.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Small conflict as I had the balance in my tree already for testing.
* tag 'drm-intel-fixes-2016-03-03' of git://anongit.freedesktop.org/drm-intel:
drm/i915: Balance assert_rpm_wakelock_held() for !IS_ENABLED(CONFIG_PM)
drm/i915/skl: Fix power domain suspend sequence
The block layer uses an unsigned short for max_segments. The way we
calculate the value for NVMe tends to generate very large 32-bit values,
which after integer truncation may lead to a zero value instead of
the desired outcome.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Jeff Lien <Jeff.Lien@hgst.com>
Tested-by: Jeff Lien <Jeff.Lien@hgst.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Factor out a helper to set all the device specific queue limits and apply
them to the admin queue in addition to the I/O queues. Without this the
command size on the admin queue is arbitrarily low, and the missing
other limitations are just minefields waiting for victims.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Jeff Lien <Jeff.Lien@hgst.com>
Tested-by: Jeff Lien <Jeff.Lien@hgst.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
A user could send a passthrough IO command with a metadata pointer to a
namespace without metadata. With metadata length of 0, kmalloc returns
ZERO_SIZE_PTR. Since that is not NULL, the driver would have set this as
the bio's integrity payload, which causes an access fault on completion.
This patch ignores the users metadata buffer if the namespace format
does not support separate metadata.
Reported-by: Stephen Bates <stephen.bates@microsemi.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
The command flags can change the meaning of other fields in the command
that the driver is not prepared to handle. Specifically, the user could
passthrough an SGL flag, causing the controller to misinterpret the PRP
list the driver created, potentially corrupting memory or data.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Jon Derrick <jonathan.derrick@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This moves failed queue handling out of the namespace removal path and
into the reset failure path, fixing a hanging condition if the controller
fails or link down during del_gendisk. Previously the driver had to see
the controller as degraded prior to calling del_gendisk to setup the
queues to fail. But, if the controller happened to fail after this,
there was no task to end outstanding requests.
On failure, all namespace states are set to dead. This has capacity
revalidate to 0, and ends all new requests with error status.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
A reset failure schedules the device to unbind from the driver through
the pci driver's remove. This cleans up all intialization, so there is
no need to duplicate the potentially racy cleanup.
To help understand why a reset failed, the status is logged with the
existing warning message.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This patch makes nvme namespace removal lockless. It is up to the caller
to ensure no active namespace scanning is occuring. To ensure no scan
work occurs, the nvme pci driver adds a removing state to the controller
device to avoid queueing scan work during removal. The work is flushed
after setting the state, so no new scan work can be queued.
The lockless removal allows the driver to cleanup a namespace
request_queue if the controller fails during removal. Previously this
could deadlock trying to acquire the namespace mutex in order to handle
such events.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
A namespace may be detached from a controller, but a user may be holding
a reference to it. Attaching a new namespace with the same NSID will create
duplicate names when using the NSID to name the disk.
This patch uses an IDA that is released only when the last reference is
released instead of using the namespace ID.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Unmapping the registers on reset or shutdown is not necessary. Keeping
the mapping simplifies reset handling.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Here are some new device ids and a patch removing the mxu11x0 driver,
which turned out not to be needed.
Signed-off-by: Johan Hovold <johan@kernel.org>
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Merge tag 'usb-serial-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Jonan writes:
USB-serial fixes for v4.5-rc7
Here are some new device ids and a patch removing the mxu11x0 driver,
which turned out not to be needed.
Signed-off-by: Johan Hovold <johan@kernel.org>
- Fix a runtime PM suspend/resume bug in the RCAR driver
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Merge tag 'gpio-v4.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
Pull late GPIO fix from Linus Walleij:
"Regressions never arrive when you want them to, so here is a late fix
for the Renesas RCAR GPIO driver. It only affects that driver on the
very specific Renesas platforms:
- Fix a runtime PM suspend/resume bug in the RCAR driver"
* tag 'gpio-v4.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
gpio: rcar: Add Runtime PM handling for interrupts
Including one fix for Intel VT-d:
* Use BUS_NOTIFY_REMOVED_DEVICE notifier to unbind a device from
its domain _after_ it has been unbound from its driver. This
fixes a BUG_ON being triggered in the PCI hotplug path.
And three for AMD IOMMU:
* Add a workaround for a hardware issue with ATS in use
* Fix ATS enable/disable balance when a device is removed
* Fix a boot warning being triggered when the system has IOMMU
performance counters and PCI device 00:00.0 is not covered by
the IOMMU
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Merge tag 'iommu-fixes-v4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fixes from Joerg Roedel:
"One fix for Intel VT-d:
- Use BUS_NOTIFY_REMOVED_DEVICE notifier to unbind a device from its
domain _after_ it has been unbound from its driver. This fixes a
BUG_ON being triggered in the PCI hotplug path.
And three for AMD IOMMU:
- Add a workaround for a hardware issue with ATS in use
- Fix ATS enable/disable balance when a device is removed
- Fix a boot warning being triggered when the system has IOMMU
performance counters and PCI device 00:00.0 is not covered by the
IOMMU"
* tag 'iommu-fixes-v4.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/vt-d: Use BUS_NOTIFY_REMOVED_DEVICE in hotplug path
iommu/amd: Detach device from domain before removal
iommu/amd: Apply workaround for ATS write permission check
iommu/amd: Fix boot warning when device 00:00.0 is not iommu covered
This fixes two minor bugs: error handling in vhost,
and capability processing in virtio.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull minor virtio/vhost fixes from Michael Tsirkin:
"This fixes two minor bugs: error handling in vhost, and capability
processing in virtio"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
vhost: fix error path in vhost_init_used()
virtio-pci: read the right virtio_pci_notify_cap field
* fix hang caused by fbconsole blink timer
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Merge tag 'fbdev-fixes-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev fix from Tomi Valkeinen:
"Fix hang caused by fbconsole blink timer"
* tag 'fbdev-fixes-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
fbcon: set a default value to blink interval
According to IBTA spec v1.3 section 12.7.19, QPs should use GRH when
the path returned by the SA has hop-limit > 0. Currently, we do that
only for the > 1 case, fix that.
Fixes: 6d969a471b ('IB/sa: Add ib_init_ah_from_path()')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
While testing audio with pxa2xx-ac97, underrun were happening while the
user application was correctly feeding the music. Debug proved that the
cyclic transfer is not cyclic, ie. the last descriptor did not loop on
the first.
Another issue is that the descriptor length was always set to 8192,
because of an trivial operator issue.
This was tested on a pxa27x platform.
Fixes: a57e16cf03 ("dmaengine: pxa: add pxa dmaengine driver")
Reported-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Currently, the inlen field of the vendor's part of the command
doesn't match the command buffer. This happens because the inlen
accommodates ib_uverbs_cmd_hdr which is deducted from the in buffer.
This is problematic since the vendor function could be called either
from the legacy verb (where the input length mismatches the actual
length) or by the extended verb (where the length matches). The vendor
has no idea which function calls it and therefore has no way to know
how the length variable should be treated.
Fixing this by aligning the inlen to the correct length.
All vendor drivers either assumed that inlen >= sizeof(vendor_uhw_cmd)
or just failed wrongly (mlx5) and fixed in this patch.
Fixes: cfb5e088e2 ('IB/mlx5: Add CQE version 1 support to user QPs and SRQs')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Normal SRQs, unlike XRC SRQs, don't have user-index, therefore
avoid verifying it and using it.
Fixes: cfb5e088e2 ('IB/mlx5: Add CQE version 1 support to user QPs and SRQs')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Fixes for radeon and amdgpu:
- Fix GPUVM flushing on CI and VI
- Misc DPM and Powerplay fixes
- VCE DPM fixes for CZ/ST
- DP hotplug fix
* 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux:
drm/amdgpu: return from atombios_dp_get_dpcd only when error
drm/amdgpu/cz: remove commented out call to enable vce pg
drm/amdgpu/powerplay/cz: enable/disable vce dpm independent of vce pg
drm/amdgpu/cz: enable/disable vce dpm even if vce pg is disabled
drm/amdgpu/gfx8: specify which engine to wait before vm flush
drm/amdgpu: apply gfx_v8 fixes to gfx_v7 as well
drm/amd/powerplay: send event to notify powerplay all modules are initialized.
drm/amd/powerplay: export AMD_PP_EVENT_COMPLETE_INIT task to amdgpu.
drm/radeon/pm: update current crtc info after setting the powerstate
drm/amdgpu/pm: update current crtc info after setting the powerstate
In amdgpu_connector_hotplug(), we need to start DP link
training only after we have received DPCD. The function
amdgpu_atombios_dp_get_dpcd() returns non-zero value only
when an error condition is met, otherwise returns zero.
So in case the function encounters an error, we need to
skip rest of the code and return from amdgpu_connector_hotplug()
immediately. Only when we are successfull in reading DPCD
pin, we should carry on with turning-on the monitor.
Signed-off-by: Arindam Nath <arindam.nath@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This code path is not currently enabled now that we properly
respect the vce pg flags, so uncomment the actual pg calls
so the code is as it should be we are eventually able to
enable vce pg.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
If we don't disable it when vce is not in use, we use extra power
if vce pg is disabled.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
I missed this when cleaning up the vce pg handling.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Select between me and pfp properly.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
We never ported that back to CIK, so we could run into VM faults here.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
with this event, powerplay can adjust current power state if needed.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This is needed to init the dynamic states without a display. To be
used in the next commit.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
On CI, we need to see if the number of crtcs changes to determine
whether or not we need to upload the mclk table again. In practice
we don't currently upload the mclk table again after the initial load.
The only reason you would would be to add new states, e.g., for
arbitrary mclk setting which is not currently supported.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
On CI, we need to see if the number of crtcs changes to determine
whether or not we need to upload the mclk table again. In practice
we don't currently upload the mclk table again after the initial load.
The only reason you would would be to add new states, e.g., for
arbitrary mclk setting which is not currently supported.
Acked-by: Jordan Lazare <Jordan.Lazare@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
