Currently udf_symlink_filler() called udf_block_map() even on files
which have data stored inside the ICB. This is invalid as we cannot map
blocks for such files (although so far the error got silently ignored).
The call happened because we could not call block mapping function once
we've acquired i_data_sem and determined whether the file has data
stored in the ICB. For symlinks the situation is luckily simple as they
get never modified so file type never changes once it is set. Hence we
can check the file type even without i_data_sem. Just drop the
i_data_sem locking and move block mapping to where it is needed.
Signed-off-by: Jan Kara <jack@suse.cz>
Create new block mapping function udf_map_block() that takes new
udf_map_rq structure describing mapping request. We will convert other
places to use this function for block mapping.
Signed-off-by: Jan Kara <jack@suse.cz>
inode_getblk() sets goal block for the next allocation to the currently
allocated block. This is obviously one less than what the goal block
should be which we fixup in udf_get_block(). Just set the right goal
block directly in inode_getblk().
Signed-off-by: Jan Kara <jack@suse.cz>
UDF was supporting a strange mode where the media was containing 7
blocks of unknown data for every 32 blocks of the filesystem. I have yet
to see the media that would need such conversion (maybe it comes from
packet writing times) and the conversions have been inconsistent in the
code. In particular any write will write to a wrong block and corrupt
the media. This is an indication and no user actually needs this so
let's just drop the support instead of trying to fix it.
Signed-off-by: Jan Kara <jack@suse.cz>
When detecting last recorded block and from it derived anchor block
position, we were mixing unsigned long, u32, and sector_t types. Since
udf supports only 32-bit block numbers this is harmless but sometimes
makes things awkward. Convert everything to udf_pblk_t and also handle
the situation when block device size would not fit into udf_pblk_t.
Signed-off-by: Jan Kara <jack@suse.cz>
When directory's last extent has more that one block and its length is
not multiple of a block side, the code wrongly decided to move to the
next extent instead of processing the last partial block. This led to
directory corruption. Fix the rounding issue.
Signed-off-by: Jan Kara <jack@suse.cz>
When we spot directory corruption when trying to load next directory
extent, we didn't propagate the error up properly, leading to possibly
indefinite looping on corrupted directories. Fix the problem by
propagating the error properly.
Signed-off-by: Jan Kara <jack@suse.cz>
GAMSTLB_CTRL and GAMCNTRL_CTRL became multicast/replicated registers on
Xe_HP. They should be defined accordingly and use MCR-aware operations.
These registers have only been used for some dg2/xehpsdv workarounds, so
this fix is mostly just for consistency/future-proofing; even lacking
the MCR annotation, workarounds will always be properly applied in a
multicast manner on these platforms.
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Fixes: 58bc2453ab ("drm/i915: Define multicast registers as a new type")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125234159.3015385-3-matthew.d.roper@intel.com
Add pins, groups, and functions for channels 4 and 5 of the Video Input
Module (VIN) on the Renesas R-Car H3 ES1.x (R8A77950) SoC, based on
the version for the R-Car H3 ES2.0+ (R8A77951) SoC.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/92c9b3b535d27ea7fcc0aa73d298783d710c214a.1673425207.git.geert+renesas@glider.be
Add BUILD_BUG_ON() checks to avoid overflows for GPIO configs for each
supported SoC.
While at it, for readability set n_port_pins based on the GPIO pin configs
and not on GPIO names for r9a07g044_data as done for r9a07g043_data.
Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230102221815.273719-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
On the RZ/G2UL SoC we have less number of pins compared to RZ/G2L and also
the pin configs are completely different. This patch makes sure we use the
appropriate pin configs for each SoC (which is passed as part of the OF
data) while configuring the GPIO pin as interrupts instead of using
rzg2l_gpio_configs[] for all the SoCs.
Fixes: bfc69bdbaa ("pinctrl: renesas: rzg2l: Add RZ/G2UL support")
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230102221815.273719-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Workaround Wa_18018781329 has applied to several recent Xe_HP-based
platforms. However there are some extra gotchas to implementing this
properly for MTL that we need to take into account:
* Due to the separation of media and render/compute into separate GTs,
this workaround needs to be implemented on each GT, not just the
primary GT. Since each class of register only exists on one of the
two GTs, we should program the appropriate registers on each GT.
* As with past Xe_HP platforms, the registers on the primary GT (Xe_LPG
IP) are multicast/replicated registers and should be handled with the
MCR-aware functions. However the registers on the media GT (Xe_LPM+
IP) are regular singleton registers and should _not_ use MCR
handling. We need to create separate register definitions for the
Xe_HP multicast form and the Xe_LPM+ singleton form and use each in
the appropriate place.
* Starting with MTL, workarounds documented by the hardware teams are
technically associated with IP versions/steppings rather than
top-level platforms. That means we should take care to check the
media IP version rather than the graphics IP version when deciding
whether the workaround is needed on the Xe_LPM+ media GT (in this
case the workaround applies to both IPs and the stepping bounds are
identical, but we should still write the code appropriately to set a
proper precedent for future workaround implementations).
* It's worth noting that the GSC register and the CCS register are
defined with the same MMIO offset (0xCF30). Since the CCS is only
relevant to the primary GT and the GSC is only relevant to the media
GT there isn't actually a clash here (the media GT automatically adds
the additional 0x380000 GSI offset). However there's currently a
glitch in the bspec where the CCS register doesn't show up at all and
the GSC register is listed as existing on both GTs. That's a known
documentation problem for several registers with shared GSC/CCS
offsets; rest assured that the CCS register really does still exist.
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Fixes: 41bb543f55 ("drm/i915/mtl: Add initial gt workarounds")
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125234159.3015385-2-matthew.d.roper@intel.com
Register reset characteristics (i.e., whether the register maintains or
loses its value on engine reset) is an important factor that determines
which wa_list we want to add workarounds to. We recently found out that
the bspec documentation for the Xe_HP's "GAM" registers in the 0xC800 -
0xCFFF range was misleading; these registers do not actually lose their
value on engine resets as the documentation implied. This means there's
no need to re-apply workarounds touching these registers after a reset,
and the corresponding workarounds should be moved from the 'engine'
lists back to the 'gt' list.
v2:
- Don't add Wa_18018781329 to xehpsdv; the original condition didn't
include that platform. (Gustavo)
- Move the MTL code to the GT function as-is for now; we'll take care
of the additional fixes needed in a follow-up patch.
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Fixes: edf176f48d ("drm/i915/dg2: Move misplaced 'ctx' & 'gt' wa's to engine wa list")
Fixes: b2006061ae ("drm/i915/xehpsdv: Move render/compute engine reset domains related workarounds")
Fixes: 41bb543f55 ("drm/i915/mtl: Add initial gt workarounds")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125234159.3015385-1-matthew.d.roper@intel.com
Make proc_thermal_pci_probe() register the TCPU_PCI thermal zone along
with the trip point used by it and drop the zone callbacks related to
this trip point that are not needed any more.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
ALSA SoC has many types of Generic Audio Card drivers (Simple Audio
Card, Audio Graph Card, Audio Graph Card2), and Renesas/Kuninori
Morimoto wants to test these.
The Generic Audio Card driver had been requested on ALSA SoC.
It supports many types of device connection methods, and historically,
the requested connection support range of the generic driver has been
upgraded.
Upgrading the connection support range itself could not be implemented
in the generic driver, because we need to keep compatibility with old
DTBs. This is one of the reasons why we have many types of Generic Audio
Card driver.
The ULCB/KF combo is a good board stack to test these.
Kuninori has been testing these Generic Audio Card drivers by using his
local patches to switching drivers. But from an information sharing
point of view, it is a good idea to upstream these, because the DT
configuration is complex. Hence this can be a good sample for the user.
Hence add a "Simple Audio Card + MIXer + TDM Split" DT setting file for
ULCB/KF. Because of the limited number of subdevices, the HDMI output
is ignored.
This setting can be enabled by updating ulcb.dtsi / ulcb-kf.dtsi.
From a normal user point of view who doesn't need to test the driver,
everything should stay as-is, and nothing changes.
Note that because this needs "switching driver", and not "adding extra
feature", this does not use a Device Tree overlay.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/874jsvi40e.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
ALSA SoC has many types of Generic Audio Card drivers (Simple Audio
Card, Audio Graph Card, Audio Graph Card2), and Renesas/Kuninori
Morimoto wants to test these.
The Generic Audio Card driver had been requested on ALSA SoC.
It supports many types of device connection methods, and historically,
the requested connection support range of the generic driver has been
upgraded.
Upgrading the connection support range itself could not be implemented
in the generic driver, because we need to keep compatibility with old
DTBs. This is one of the reasons why we have many types of Generic Audio
Card driver.
The ULCB/KF combo is a good board stack to test these.
Kuninori has been testing these Generic Audio Card drivers by using his
local patches to switching drivers. But from an information sharing
point of view, it is a good idea to upstream these, because the DT
configuration is complex. Hence this can be a good sample for the user.
Hence add an "Audio Graph Card + MIXer + TDM Split" DT setting file for
ULCB/KF. Because of the limited number of subdevices, the HDMI output
is ignored.
This setting can be enabled by updating ulcb.dtsi / ulcb-kf.dtsi.
From a normal user point of view who doesn't need to test the driver,
everything should stay as-is, and nothing changes.
Note that because this needs "switching driver", and not "adding extra
feature", this does not use a Device Tree overlay.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/875ydbi40l.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
ALSA SoC has many types of Generic Audio Card drivers (Simple Audio
Card, Audio Graph Card, Audio Graph Card2), and Renesas/Kuninori
Morimoto wants to test these.
The Generic Audio Card driver had been requested on ALSA SoC.
It supports many types of device connection methods, and historically,
the requested connection support range of the generic driver has been
upgraded.
Upgrading the connection support range itself could not be implemented
in the generic driver, because we need to keep compatibility with old
DTBs. This is one of the reasons why we have many types of Generic Audio
Card driver.
The ULCB/KF combo is a good board stack to test these.
Kuninori has been testing these Generic Audio Card drivers by using his
local patches to switching drivers. But from an information sharing
point of view, it is a good idea to upstream these, because the DT
configuration is complex. Hence this can be a good sample for the user.
Hence add an "Audio Graph Card2 + MIXer + TDM Split" DT setting file
for ULCB/KF. Because of the limited number of subdevices, the HDMI
output is ignored.
This setting can be enabled by updating ulcb.dtsi / ulcb-kf.dtsi.
From a normal user point of view who doesn't need to test the driver,
everything should stay as-is, and nothing changes.
Note that because this needs "switching driver", and not "adding extra
feature", this does not use a Device Tree overlay.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/877cxri40q.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
ALSA SoC has many types of Generic Audio Card drivers (Simple Audio
Card, Audio Graph Card, Audio Graph Card2), and Renesas/Kuninori
Morimoto wants to test these.
The Generic Audio Card driver had been requested on ALSA SoC.
It supports many types of device connection methods, and historically,
the requested connection support range of the generic driver has been
upgraded.
Upgrading the connection support range itself could not be implemented
in the generic driver, because we need to keep compatibility with old
DTBs. This is one of the reasons why we have many types of Generic Audio
Card driver.
The ULCB/KF combo is a good board stack to test these.
Kuninori has been testing these Generic Audio Card drivers by using his
local patches to switching drivers. But from an information sharing
point of view, it is a good idea to upstream these, because the DT
configuration is complex. Hence this can be a good sample for the user.
Hence add a "Simple Audio Card" DT setting file for ULCB/KF.
This can be enabled by updating ulcb.dtsi / ulcb-kf.dtsi.
From a normal user point of view who doesn't need to test the driver,
everything should stay as-is, and nothing changes.
Note that because this needs "switching driver", and not "adding extra
feature", this does not use a Device Tree overlay.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/878ri7i40u.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
ALSA SoC has many types of Generic Audio Card drivers (Simple Audio
Card, Audio Graph Card, Audio Graph Card2), and Renesas/Kuninori
Morimoto wants to test these.
The Generic Audio Card driver had been requested on ALSA SoC.
It supports many types of device connection methods, and historically,
the requested connection support range of the generic driver has been
upgraded.
Upgrading the connection support range itself could not be implemented
in the generic driver, because we need to keep compatibility with old
DTBs. This is one of the reasons why we have many types of Generic Audio
Card driver.
The ULCB/KF combo is a good board stack to test these.
Kuninori has been testing these Generic Audio Card drivers by using his
local patches to switching drivers. But from an information sharing
point of view, it is a good idea to upstream these, because the DT
configuration is complex. Hence this can be a good sample for the user.
Hence add an "Audio Graph Card2" DT setting file for ULCB/KF,
and switch to use it. You can switch to a different Generic Audio Graph
driver by updating ulcb.dtsi / ulcb-kf.dtsi.
From a normal user point of view who doesn't need to test the driver,
everything should stay as-is, and nothing changes.
Note that because this needs "switching driver", and not "adding extra
feature", this does not use a Device Tree overlay.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87a62ni40z.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
ALSA SoC has many types of Generic Audio Card drivers (Simple Audio
Card, Audio Graph Card, Audio Graph Card2), and Renesas/Kuninori
Morimoto wants to test these.
The Generic Audio Card driver had been requested on ALSA SoC.
It supports many types of device connection methods, and historically,
the requested connection support range of the generic driver has been
upgraded.
Upgrading the connection support range itself could not be implemented
in the generic driver, because we need to keep compatibility with old
DTBs. This is one of the reasons why we have many types of Generic Audio
Card driver.
The ULCB/KF combo is a good board stack to test these.
Kuninori has been testing these Generic Audio Card drivers by using his
local patches to switching drivers. But from an information sharing
point of view, it is a good idea to upstream these, because the DT
configuration is complex. Hence this can be a good sample for the user.
Hence add an "Audio Graph Card" DT setting file for ULCB/KF.
This can be enabled by updating ulcb.dtsi / ulcb-kf.dtsi.
From a normal user point of view who doesn't need to test the driver,
everything should stay as-is, and nothing changes.
Note that because this needs "switching driver", and not "adding extra
feature", this does not use a Device Tree overlay.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87bkn3i414.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Current sound comment is indicating that #sound-dai-cells is required,
but it is needed only if board is using "simple-card".
Hence tidy up the comments.
As ulcb.dtsi and salvator-common.dtsi are already using "audio-graph",
the unneeded #sound-dai-cells are removed.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87cz7ji418.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Current sound comment is indicating that #sound-dai-cells is required,
but it is needed only if the board is using "simple-card".
Hence tidy up the comments.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87edrzi41e.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
The PHY interrupt (INT_N) pin is connected to IRQ2 and IRQ7 for ETH0 and
ETH1 respectively.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230102221815.273719-7-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Add required properties in pinctrl node to handle GPIO interrupts.
Note as IRQC is not enabled in RZ/Five the phandle for interrupt-parent
is added in RZ/G2UL specific dtsi so that RZ/Five pinctrl driver
continues without waiting for IRQC to probe.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230102221815.273719-6-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
IRQC support for RZ/Five is still missing so drop the interrupts and
interrupt-parent properties from the PHY nodes of ETH{0,1}.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230102222708.274369-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Use the RUNTIME_PM_OPS() and pm_ptr() macros to handle the
.runtime_suspend/.runtime_resume callbacks.
These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_PM is disabled, without having
to use #ifdef guards.
This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Fix the following coccicheck warning:
./drivers/gpu/drm/tegra/submit.c:689:2-7: WARNING:
NULL check before some freeing functions is not needed.
Signed-off-by: Yushan Zhou <katrinzhou@tencent.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Currently all fences have a 30 second timeout to ensure they are
cleaned up if the fence never completes otherwise. However, this
one size fits all solution doesn't actually fit in every case,
such as syncpoint waiting where we want to be able to have timeouts
longer than 30 seconds. As such, we want to be able to give control
over fence cancellation to the caller (and maybe eventually get rid
of the internal timeout altogether).
Here we add this cancellation mechanism by essentially adding a
function for entering the timeout path by function call, and changing
the syncpoint wait function to use it.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Move from the old, complex intr handling code to a new implementation
based on dma_fences. While there is a fair bit of churn to get there,
the new implementation is much simpler and likely faster as well due
to allowing signaling directly from interrupt context.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
In anticipation of removal of the intr API, implement job tracking
using DMA fences instead. The main two things about this are
making cdma_update schedule the work since fence completion can
now be called from interrupt context, and some complication in
ensuring the callback is not running when we free the fence.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
In anticipation of removal of the intr API, move host1x_syncpt_wait
to use DMA fences instead. As of this patch, this means that waits
have a 30 second maximum timeout because of the implicit timeout
we have with fences, but that will be lifted in a follow-up patch.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
The code to write the syncpoint channel assignment register
incorrectly skips the write if hypervisor registers are not available.
The register, however, is within the guest aperture so remove the
check and assign syncpoints properly even on virtualized systems.
Fixes: c3f52220f2 ("gpu: host1x: Enable Tegra186 syncpoint protection")
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
On Tegra186+, the syncpoint ID has 10 bits of space. To allow
using more than 256 syncpoints, fix the mask.
Fixes: 9abdd497cd ("gpu: host1x: Tegra234 device data and headers")
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
The Tegra DRM tree moved to freedesktop.org's gitlab a few releases ago,
so update the MAINTAINERS entry accordingly.
Signed-off-by: Thierry Reding <treding@nvidia.com>
The 'ublk_chr_class' is needed when deleting ublk char devices in
ublk_exit(), so move it after devices(idle) are removed.
Fixes the following warning reported by Harris, James R:
[ 859.178950] sysfs group 'power' not found for kobject 'ublkc0'
[ 859.178962] WARNING: CPU: 3 PID: 1109 at fs/sysfs/group.c:278 sysfs_remove_group+0x9c/0xb0
Reported-by: "Harris, James R" <james.r.harris@intel.com>
Fixes: 71f28f3136 ("ublk_drv: add io_uring based userspace block driver")
Link: https://lore.kernel.org/linux-block/Y9JlFmSgDl3+zy3N@T590/T/#t
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Tested-by: Jim Harris <james.r.harris@intel.com>
Link: https://lore.kernel.org/r/20230126115346.263344-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Ensure appropriate configuration is done to make the host1x device
and context devices DMA coherent by adding the dma-coherent flag.
Fixes: b35f5b53a8 ("arm64: tegra: Add context isolation domains on Tegra234")
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
ethtool_aggregate_*_stats() are implemented in net/ethtool/stats.c, a
file which is compiled out when CONFIG_ETHTOOL_NETLINK=n. In order to
avoid adding Kbuild dependencies from drivers (which call these helpers)
on CONFIG_ETHTOOL_NETLINK, let's add some shim definitions which simply
make the helpers dead code.
This means the function prototypes should have been located in
include/linux/ethtool_netlink.h rather than include/linux/ethtool.h.
Fixes: 449c545964 ("net: ethtool: add helpers for aggregate statistics")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/20230125110214.4127759-1-vladimir.oltean@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
"sydm" is a bit name. Let's rename it to the common "sys-dmac".
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/87v8l3z3y8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>