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Before writing a new value to the register, the old value needs to be
masked out for the new value to be programmed as intended, because at
least in some cases the reset value of that field is 0xf (max value).
At the moment, the dwc3 core initialises the threshold to the maximum
value (0xf), with the option to override it via a DT. No upstream DTs
seem to override it, therefore this commit doesn't change behaviour for
any upstream platform. Nevertheless, the code should be fixed to have
the desired outcome.
Do so.
Fixes: 80caf7d21adc ("usb: dwc3: add lpm erratum support")
Cc: stable@vger.kernel.org # 5.10+ (needs adjustment for 5.4)
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20241209-dwc3-nyet-fix-v2-1-02755683345b@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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If userspace holds an fd open, unbinds the device and then closes it,
the driver shouldn't try to access the hardware. Protect it by using
drm_dev_enter()/drm_dev_exit(). This fixes the following page fault:
<6> [IGT] xe_wedged: exiting, ret=98
<1> BUG: unable to handle page fault for address: ffffc901bc5e508c
<1> #PF: supervisor read access in kernel mode
<1> #PF: error_code(0x0000) - not-present page
...
<4> xe_lrc_update_timestamp+0x1c/0xd0 [xe]
<4> xe_exec_queue_update_run_ticks+0x50/0xb0 [xe]
<4> xe_exec_queue_fini+0x16/0xb0 [xe]
<4> __guc_exec_queue_fini_async+0xc4/0x190 [xe]
<4> guc_exec_queue_fini_async+0xa0/0xe0 [xe]
<4> guc_exec_queue_fini+0x23/0x40 [xe]
<4> xe_exec_queue_destroy+0xb3/0xf0 [xe]
<4> xe_file_close+0xd4/0x1a0 [xe]
<4> drm_file_free+0x210/0x280 [drm]
<4> drm_close_helper.isra.0+0x6d/0x80 [drm]
<4> drm_release_noglobal+0x20/0x90 [drm]
Fixes: 514447a12190 ("drm/xe: Stop accumulating LRC timestamp on job_free")
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3421
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241218053122.2730195-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 4ca1fd418338d4d135428a0eb1e16e3b3ce17ee8)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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There is a typo in function call and instead of VF LMEM we were
looking at VF GGTT provisioning. Fix that.
Fixes: 234670cea9a2 ("drm/xe/pf: Skip fair VFs provisioning if already provisioned")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241216223253.819-1-michal.wajdeczko@intel.com
(cherry picked from commit a8d0aa0e7fcd20c9f1992688c0f0d07a68287403)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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Fix a potential GPU page fault during tt -> system moves by waiting for
migration jobs to complete before unmapping SG. This ensures that IOMMU
mappings are not prematurely torn down while a migration job is still in
progress.
v2: Use intr=false(Matt A)
v3: Update commit message(Matt A)
v4: s/DMA_RESV_USAGE_BOOKKEEP/DMA_RESV_USAGE_KERNEL(Thomas)
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3466
Fixes: 75521e8b56e8 ("drm/xe: Perform dma_map when moving system buffer objects to TT")
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: stable@vger.kernel.org # v6.11+
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213122415.3880017-2-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit cda06412c06893a6f07a2fbf89d42a0972ec9e8e)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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Ensure a non-interruptible wait is used when moving a bo to
XE_PL_SYSTEM. This prevents dma_mappings from being removed prematurely
while a GPU job is still in progress, even if the CPU receives a
signal during the operation.
Fixes: 75521e8b56e8 ("drm/xe: Perform dma_map when moving system buffer objects to TT")
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: stable@vger.kernel.org # v6.11+
Suggested-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213122415.3880017-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit dc5e20ae1f8a7c354dc9833faa2720254e5a5443)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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There is a mesa debug tool for decoding devcoredump files. Recent
changes to improve the devcoredump output broke that tool. So revert
the changes until the tool can be extended to support the new fields.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Fixes: c28fd6c358db ("drm/xe/devcoredump: Improve section headings and add tile info")
Fixes: ec1455ce7e35 ("drm/xe/devcoredump: Add ASCII85 dump helper function")
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Julia Filipchuk <julia.filipchuk@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-xe@lists.freedesktop.org
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213172833.1733376-1-John.C.Harrison@Intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 70fb86a85dc9fd66014d7eb2fe356f50702ceeb6)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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Flush CQE handler has not been called if QP state gets into errored
mode in DWQE path. So, the new added outstanding WQEs will never be
flushed.
It leads to a hung task timeout when using NFS over RDMA:
__switch_to+0x7c/0xd0
__schedule+0x350/0x750
schedule+0x50/0xf0
schedule_timeout+0x2c8/0x340
wait_for_common+0xf4/0x2b0
wait_for_completion+0x20/0x40
__ib_drain_sq+0x140/0x1d0 [ib_core]
ib_drain_sq+0x98/0xb0 [ib_core]
rpcrdma_xprt_disconnect+0x68/0x270 [rpcrdma]
xprt_rdma_close+0x20/0x60 [rpcrdma]
xprt_autoclose+0x64/0x1cc [sunrpc]
process_one_work+0x1d8/0x4e0
worker_thread+0x154/0x420
kthread+0x108/0x150
ret_from_fork+0x10/0x18
Fixes: 01584a5edcc4 ("RDMA/hns: Add support of direct wqe")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20241220055249.146943-5-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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WARN_ON() is called in the IO path. And it could lead to a warning
storm. Use WARN_ON_ONCE() instead of WARN_ON().
Fixes: 12542f1de179 ("RDMA/hns: Refactor process about opcode in post_send()")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20241220055249.146943-4-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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If it fails to modify QP to RTR, dip_ctx will not be attached. And
during detroying QP, the invalid dip_ctx pointer will be accessed.
Fixes: faa62440a577 ("RDMA/hns: Fix different dgids mapping to the same dip_idx")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20241220055249.146943-3-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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Due to HW limitation, the three region of WQE buffer must be mapped
and set to HW in a fixed order: SQ buffer, SGE buffer, and RQ buffer.
Currently when one region is zero-hop while the other two are not,
the zero-hop region will not be mapped. This violate the limitation
above and leads to address error.
Fixes: 38389eaa4db1 ("RDMA/hns: Add mtr support for mixed multihop addressing")
Signed-off-by: wenglianfa <wenglianfa@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://patch.msgid.link/20241220055249.146943-2-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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This reverts commit 417d8c47271d5cf1a705e997065873b2a9a36fd4.
With that patch the panel in the Tentacruel ASUS Chromebook CM14
(CM1402F) flickers. There are 1 or 2 times per second a black panel.
Stable Kernel 6.11.5 and mainline 6.12-rc4 works only when reverse
that patch.
Fixes: 417d8c47271d ("drm/mediatek: dsi: Correct calculation formula of PHY Timing")
Cc: stable@vger.kernel.org
Cc: Shuijing Li <shuijing.li@mediatek.com>
Reported-by: Jens Ziller <zillerbaer@gmx.de>
Closes: https://patchwork.kernel.org/project/dri-devel/patch/20240412031208.30688-1-shuijing.li@mediatek.com/
Link: https://patchwork.kernel.org/project/dri-devel/patch/20241212001908.6056-1-chunkuang.hu@kernel.org/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
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The default switch case ends with a return; meaning this return is
never reached.
Coverity-ID: 1497123
Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
Link: https://patch.msgid.link/20241221111454.1074285-4-ariel.otilibili-anieli@eurecom.fr
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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tcan4x5x devices only requires the clock "cclk", so call
devm_clk_get() directly. This is done to avoid
m_can_class_get_clocks() that checks for both hclk and cclk and
results in this warning message:
| tcan4x5x spi0.0: no clock found
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Link: https://patch.msgid.link/20241128-mcancclk-v1-1-a93aac64dbae@geanix.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Throughout the sun4i_can_err() function, the likely() macro is used to
check the skb buffer, except in one instance. This patch makes the code
consistent by using the macro in that case as well.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://patch.msgid.link/20241122221650.633981-4-dario.binacchi@amarulasolutions.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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The nWKRQ pin supports an output voltage of either the internal reference
voltage (3.6V) or the reference voltage of
the digital interface 0-6V (VIO).
Add the devicetree option ti,nwkrq-voltage-vio to set it to VIO.
If this property is omitted the reset default, the internal reference
voltage, is used.
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://patch.msgid.link/20241114-tcan-wkrqv-v5-2-a2d50833ed71@geanix.com
[mkl: remove unused variable in tcan4x5x_get_dt_data()]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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The USB driver uses four USB Request Blocks for RX. Before submitting
one, it allocates a 32768 byte skb for the RX data. This allocation can
fail, maybe due to temporary memory fragmentation. When the allocation
fails, the corresponding URB is never submitted again. After four such
allocation failures, all RX stops because the driver is not requesting
data from the device anymore.
Don't allocate a 32768 byte skb when submitting a USB Request Block
(which happens very often). Instead preallocate 8 such skbs, and reuse
them over and over. If all 8 are busy, allocate a new one. This is
pretty rare. If the allocation fails, use a work to try again later.
When there are enough free skbs again, free the excess skbs.
Also, use WQ_BH for the RX workqueue. With a normal or high priority
workqueue the skbs are processed too slowly when the system is even a
little busy, like when opening a new page in a browser, and the driver
runs out of free skbs and allocates a lot of new ones.
This is more or less what the out-of-tree Realtek drivers do, except
they use a tasklet instead of a BH workqueue.
Tested with RTL8723DU, RTL8821AU, RTL8812AU, RTL8812BU, RTL8822CU,
RTL8811CU.
Closes: https://lore.kernel.org/linux-wireless/6e7ecb47-7ea0-433a-a19f-05f88a2edf6b@gmail.com/
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/9cee7a34-c38d-4128-824d-0ec139ca5a4e@gmail.com
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The firmware message C2H_ADAPTIVITY is currently handled in
rtw_fw_c2h_cmd_rx_irqsafe(), which runs in the RX workqueue, but it's
not "irqsafe" with USB because it sleeps (reads hardware registers).
This becomes a problem after the next patch, which will create the RX
workqueue with the flag WQ_BH.
To avoid sleeping when it's not allowed, handle C2H_ADAPTIVITY in
rtw_fw_c2h_cmd_handle(), which runs in the c2h workqueue.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/96e52b03-be8d-4050-ae71-bfdb478ff42f@gmail.com
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"iperf3 -c 192.168.0.1 -R --udp -b 0" shows about 40% of datagrams
are lost. Many torrents don't download faster than 3 MiB/s, probably
because the Bittorrent protocol uses UDP. This is somehow related to
the use of skb_clone() in the RX path.
Don't use skb_clone(). Instead allocate a new skb for each 802.11 frame
received and copy the data from the big (32768 byte) skb.
With this patch, "iperf3 -c 192.168.0.1 -R --udp -b 0" shows only 1-2%
of datagrams are lost, and torrents can reach download speeds of 36
MiB/s.
Tested with RTL8812AU and RTL8822CU.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/8c9d4f9d-ebd8-4dc0-a0c4-9ebe430521dd@gmail.com
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Some RTL8812AU devices fail to probe:
[ 12.478774] rtw_8812au 1-1.3:1.0: failed to dump efuse logical map
[ 12.487712] rtw_8812au 1-1.3:1.0: failed to setup chip efuse info
[ 12.487742] rtw_8812au 1-1.3:1.0: failed to setup chip information
[ 12.491077] rtw_8812au: probe of 1-1.3:1.0 failed with error -22
It turns out these chips don't need to "protect" any bytes at the end of
the efuse.
The original value of 96 was copied from rtw8821c.c.
No one reported any failures with RTL8821AU yet, but the vendor driver
uses the same efuse reading code for both chips.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/1a477adb-60c3-463c-b158-3f86c94cb821@gmail.com
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RF front end type 2 exists in the wild and can be treated like types
0 and 1.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/2917c7fc-6d88-4007-b6a6-9130bd1991e5@gmail.com
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RTL8821AE is stuck transmitting at the lowest rate allowed by the rate
mask. This is because the firmware doesn't know the device is connected
to a network.
Fix the macros SET_H2CCMD_MSRRPT_PARM_OPMODE and
SET_H2CCMD_MSRRPT_PARM_MACID_IND to work on the first byte of __cmd,
not the second. Now the firmware is correctly notified when the device
is connected to a network and it activates the rate control.
Before (MCS3):
[ 5] 0.00-1.00 sec 12.5 MBytes 105 Mbits/sec 0 339 KBytes
[ 5] 1.00-2.00 sec 10.6 MBytes 89.1 Mbits/sec 0 339 KBytes
[ 5] 2.00-3.00 sec 10.6 MBytes 89.1 Mbits/sec 0 386 KBytes
[ 5] 3.00-4.00 sec 10.6 MBytes 89.1 Mbits/sec 0 386 KBytes
[ 5] 4.00-5.00 sec 10.2 MBytes 86.0 Mbits/sec 0 427 KBytes
After (MCS9):
[ 5] 0.00-1.00 sec 33.9 MBytes 284 Mbits/sec 0 771 KBytes
[ 5] 1.00-2.00 sec 31.6 MBytes 265 Mbits/sec 0 865 KBytes
[ 5] 2.00-3.00 sec 29.9 MBytes 251 Mbits/sec 0 963 KBytes
[ 5] 3.00-4.00 sec 28.2 MBytes 237 Mbits/sec 0 963 KBytes
[ 5] 4.00-5.00 sec 26.8 MBytes 224 Mbits/sec 0 963 KBytes
Fixes: 39f40710d0b5 ("rtlwifi: rtl88821ae: Remove usage of private bit manipulation macros")
Cc: stable@vger.kernel.org
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/754785b3-8a78-4554-b80d-de5f603b410b@gmail.com
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The layout struct of efuse should not do address alignment by compiler.
Otherwise it leads unexpected layout and size for certain arch suc as arm.
In x86-64, the results are identical before and after this patch.
Also adjust bit-field to prevent over adjacent byte to avoid warning:
rtw88/rtw8822b.h:66:1: note: offset of packed bit-field `res2` has changed in GCC 4.4
66 | } __packed;
| ^
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412120131.qk0x6OhE-lkp@intel.com/
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20241212054203.135046-1-pkshih@realtek.com
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring:
- Disable #address-cells/#size-cells warning on coreboot (Chromebooks)
platforms
- Add missing root #address-cells/#size-cells in default empty DT
- Fix uninitialized variable in of_irq_parse_one()
- Fix interrupt-map cell length check in of_irq_parse_imap_parent()
- Fix refcount handling in __of_get_dma_parent()
- Fix error path in of_parse_phandle_with_args_map()
- Fix dma-ranges handling with flags cells
- Drop explicit fw_devlink handling of 'interrupt-parent'
- Fix "compression" typo in fixed-partitions binding
- Unify "fsl,liodn" property type definitions
* tag 'devicetree-fixes-for-6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
of: Add coreboot firmware to excluded default cells list
of/irq: Fix using uninitialized variable @addr_len in API of_irq_parse_one()
of/irq: Fix interrupt-map cell length check in of_irq_parse_imap_parent()
of: Fix refcount leakage for OF node returned by __of_get_dma_parent()
of: Fix error path in of_parse_phandle_with_args_map()
dt-bindings: mtd: fixed-partitions: Fix "compression" typo
of: Add #address-cells/#size-cells in the device-tree root empty node
dt-bindings: Unify "fsl,liodn" type definitions
of: address: Preserve the flags portion on 1:1 dma-ranges mapping
of/unittest: Add empty dma-ranges address translation tests
of: property: fw_devlink: Do not use interrupt-parent directly
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
"Two more small fixes, correcting the cacheline size on Raspberry Pi 5
and fixing a logic mistake in the microchip mpfs firmware driver"
* tag 'soc-fixes-6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
arm64: dts: broadcom: Fix L2 linesize for Raspberry Pi 5
firmware: microchip: fix UL_IAP lock check in mpfs_auto_update_state()
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git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"25 hotfixes. 16 are cc:stable. 19 are MM and 6 are non-MM.
The usual bunch of singletons and doubletons - please see the relevant
changelogs for details"
* tag 'mm-hotfixes-stable-2024-12-21-12-09' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (25 commits)
mm: huge_memory: handle strsep not finding delimiter
alloc_tag: fix set_codetag_empty() when !CONFIG_MEM_ALLOC_PROFILING_DEBUG
alloc_tag: fix module allocation tags populated area calculation
mm/codetag: clear tags before swap
mm/vmstat: fix a W=1 clang compiler warning
mm: convert partially_mapped set/clear operations to be atomic
nilfs2: fix buffer head leaks in calls to truncate_inode_pages()
vmalloc: fix accounting with i915
mm/page_alloc: don't call pfn_to_page() on possibly non-existent PFN in split_large_buddy()
fork: avoid inappropriate uprobe access to invalid mm
nilfs2: prevent use of deleted inode
zram: fix uninitialized ZRAM not releasing backing device
zram: refuse to use zero sized block device as backing device
mm: use clear_user_(high)page() for arch with special user folio handling
mm: introduce cpu_icache_is_aliasing() across all architectures
mm: add RCU annotation to pte_offset_map(_lock)
mm: correctly reference merged VMA
mm: use aligned address in copy_user_gigantic_page()
mm: use aligned address in clear_gigantic_page()
mm: shmem: fix ShmemHugePages at swapout
...
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My tests run an allyesconfig build and it failed with the following errors:
LD [M] samples/kfifo/dma-example.ko
ld.lld: error: undefined symbol: nec7210_board_reset
ld.lld: error: undefined symbol: nec7210_read
ld.lld: error: undefined symbol: nec7210_write
It appears that some modules call the function nec7210_board_reset()
that is defined in nec7210.c. In an allyesconfig build, these other
modules are built in. But the file that holds nec7210_board_reset()
has:
obj-m += nec7210.o
Where that "-m" means it only gets built as a module. With the other
modules built in, they have no access to nec7210_board_reset() and the build
fails.
This isn't the only function. After fixing that one, I hit another:
ld.lld: error: undefined symbol: push_gpib_event
ld.lld: error: undefined symbol: gpib_match_device_path
Where push_gpib_event() was also used outside of the file it was defined
in, and that file too only was built as a module.
Since the directory that nec7210.c is only traversed when
CONFIG_GPIB_NEC7210 is set, and the directory with gpib_common.c is only
traversed when CONFIG_GPIB_COMMON is set, use those configs as the
option to build those modules. When it is an allyesconfig, then they
will both be built in and their functions will be available to the other
modules that are also built in.
Fixes: 3ba84ac69b53e ("staging: gpib: Add nec7210 GPIB chip driver")
Fixes: 9dde4559e9395 ("staging: gpib: Add GPIB common core driver")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
- fix a clang build issue with mediatec vcodec
- add missing variable initialization to dib3000mb write function
* tag 'media/v6.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
media: mediatek: vcodec: mark vdec_vp9_slice_map_counts_eob_coef noinline
media: dvb-frontends: dib3000mb: fix uninit-value in dib3000_write_reg
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI fixes from Krzysztof Wilczyński:
"Two small patches that are important for fixing boot time hang on
Intel JHL7540 'Titan Ridge' platforms equipped with a Thunderbolt
controller.
The boot time issue manifests itself when a PCI Express bandwidth
control is unnecessarily enabled on the Thunderbolt controller
downstream ports, which only supports a link speed of 2.5 GT/s in
accordance with USB4 v2 specification (p. 671, sec. 11.2.1, "PCIe
Physical Layer Logical Sub-block").
As such, there is no need to enable bandwidth control on such
downstream port links, which also works around the issue.
Both patches were tested by the original reporter on the hardware on
which the failure origin golly manifested itself. Both fixes were
proven to resolve the reported boot hang issue, and both patches have
been in linux-next this week with no reported problems"
* tag 'pci-v6.13-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
PCI/bwctrl: Enable only if more than one speed is supported
PCI: Honor Max Link Speed when determining supported speeds
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
"These fix some amd-pstate driver issues:
- Detect preferred core support in amd-pstate before driver
registration to avoid initialization ordering issues (K Prateek
Nayak)
- Fix issues with with boost numerator handling in amd-pstate leading
to inconsistently programmed CPPC max performance values (Mario
Limonciello)"
* tag 'pm-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpufreq/amd-pstate: Use boost numerator for upper bound of frequencies
cpufreq/amd-pstate: Store the boost numerator as highest perf again
cpufreq/amd-pstate: Detect preferred core support before driver registration
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control fixes from Rafael Wysocki:
"Fix two issues with the user thermal thresholds feature introduced in
this development cycle (Daniel Lezcano)"
* tag 'thermal-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
thermal/thresholds: Fix boundaries and detection routine
thermal/thresholds: Fix uapi header macros leading to a compilation error
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
"Unbreak ACPI EC support on LoongArch that has been broken earlier in
this development cycle (Huacai Chen)"
* tag 'acpi-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: EC: Enable EC support on LoongArch by default
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clk_imx8mp_audiomix_reset_controller_register() in the
"if !CONFIG_RESET_CONTROLLER" branch had the first
argument missing. It is an empty function for this branch
so it wasn't immediately apparent.
Fixes: 6f0e817175c5 ("clk: imx: clk-audiomix: Add reset controller")
Cc: <stable@vger.kernel.org> # 6.12.x
Signed-off-by: Nikolaus Voss <nv@vosn.de>
Link: https://lore.kernel.org/r/20241219105447.889CB11FE@mail.steuer-voss.de
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck:
- Fix reporting of negative temperature, current, and voltage values in
the tmp513 driver
* tag 'hwmon-for-v6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
hwmon: (tmp513) Fix interpretation of values of Temperature Result and Limit Registers
hwmon: (tmp513) Fix Current Register value interpretation
hwmon: (tmp513) Fix interpretation of values of Shunt Voltage and Limit Registers
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Google Juniper and other Chromebook platforms have a very old bootloader
which populates /firmware node without proper address/size-cells leading
to warnings:
Missing '#address-cells' in /firmware
WARNING: CPU: 0 PID: 1 at drivers/of/base.c:106 of_bus_n_addr_cells+0x90/0xf0
Modules linked in:
CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0 #1 933ab9971ff4d5dc58cb378a96f64c7f72e3454d
Hardware name: Google juniper sku16 board (DT)
...
Missing '#size-cells' in /firmware
WARNING: CPU: 0 PID: 1 at drivers/of/base.c:133 of_bus_n_size_cells+0x90/0xf0
Modules linked in:
CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.12.0 #1 933ab9971ff4d5dc58cb378a96f64c7f72e3454d
Tainted: [W]=WARN
Hardware name: Google juniper sku16 board (DT)
These platform won't receive updated bootloader/firmware, so add an
exclusion for platforms with a "coreboot" compatible node. While this is
wider than necessary, that's the easiest fix and it doesn't doesn't
matter if we miss checking other platforms using coreboot.
We may revisit this later and address with a fixup to the DT itself.
Reported-by: Sasha Levin <sashal@kernel.org>
Closes: https://lore.kernel.org/all/Z0NUdoG17EwuCigT@sashalap/
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Chen-Yu Tsai <wenst@chromium.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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Pull block fixes from Jens Axboe:
- Minor cleanups for bdev/nvme using the helpers introduced
- Revert of a deadlock fix that still needs more work
- Fix a UAF of hctx in the cpu hotplug code
* tag 'block-6.13-20241220' of git://git.kernel.dk/linux:
block: avoid to reuse `hctx` not removed from cpuhp callback list
block: Revert "block: Fix potential deadlock while freezing queue and acquiring sysfs_lock"
nvme: use blk_validate_block_size() for max LBA check
block/bdev: use helper for max block size check
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The PTP driver code only works for certain KSZ switches like KSZ9477,
KSZ9567, LAN937X and their varieties. This code is enabled by kernel
configuration CONFIG_NET_DSA_MICROCHIP_KSZ_PTP. As the DSA driver is
common to work with all KSZ switches this PTP code is not appropriate
for other unsupported switches. The ptp_capable indication is added to
the chip data structure to signal whether to execute those code.
Signed-off-by: Tristram Ha <tristram.ha@microchip.com>
Link: https://patch.msgid.link/20241218020240.70601-1-Tristram.Ha@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The sysfs core now provides callback variants that explicitly take a
const pointer. Use them so the non-const variants can be removed.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20241219-sysfs-const-bin_attr-net-v2-1-93bdaece3c90@weissschuh.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The enums dsaf_roce_port_mode, dsaf_roce_port_num and dsaf_roce_qos_sl
are unused after the removal of the reset code.
Remove them.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jijie Shao<shaojijie@huawei.com>
Link: https://patch.msgid.link/20241218163341.40297-5-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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With hns_dsaf_roce_reset() removed in a previous patch, the two
helper member pointers, 'hns_dsaf_roce_srst', and 'hns_dsaf_srst_chns'
are now unread.
Remove them, and the helper functions that they were initialised
to, that is hns_dsaf_srst_chns(), hns_dsaf_srst_chns_acpi(),
hns_dsaf_roce_srst() and hns_dsaf_roce_srst_acpi().
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jijie Shao<shaojijie@huawei.com>
Link: https://patch.msgid.link/20241218163341.40297-4-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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hns_rcb_start() has been unused since 2016's
commit 454784d85de3 ("net: hns: delete redundancy ring enable operations")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jijie Shao<shaojijie@huawei.com>
Link: https://patch.msgid.link/20241218163341.40297-3-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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hns_dsaf_roce_reset() has been unused since 2021's
commit 38d220882426 ("RDMA/hns: Remove support for HIP06")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jijie Shao<shaojijie@huawei.com>
Link: https://patch.msgid.link/20241218163341.40297-2-linux@treblig.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt fixes from Greg KH:
"Here are some important, and small, fixes for USB and Thunderbolt
issues that have come up in the -rc releases. And some new device ids
for good measure. Included in here are:
- Much reported xhci bugfix for usb-storage devices (and other
devices as well, tripped me up on a video camera)
- thunderbolt fixes for some small reported issues
- new usb-serial device ids
All of these have been in linux-next this week with no reported issues"
* tag 'usb-6.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
usb: xhci: fix ring expansion regression in 6.13-rc1
xhci: Turn NEC specific quirk for handling Stop Endpoint errors generic
thunderbolt: Improve redrive mode handling
USB: serial: option: add Telit FE910C04 rmnet compositions
USB: serial: option: add MediaTek T7XX compositions
USB: serial: option: add Netprisma LCUK54 modules for WWAN Ready
USB: serial: option: add MeiG Smart SLM770A
USB: serial: option: add TCL IK512 MBIM & ECM
thunderbolt: Don't display nvm_version unless upgrade supported
thunderbolt: Add support for Intel Panther Lake-M/P
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fix from Mark Brown:
"A fix for the remove path of the Rockchip driver, the code was just
clearly and obviously wrong"
* tag 'spi-fix-v6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: rockchip-sfc: Fix error in remove progress
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fix from Mark Brown:
"The recently added regulator-uv-survival-time-ms property was renamed
during the review of the series that added it, but unfortunately only
in the DT binding and not in the code that parses the binding.
This brings the code in line with the binding, if someone started
using the original name we can add compat support for it but there's
nothing upstream yet and it's a very niche feature so hopefully not"
* tag 'regulator-fix-v6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
regulator: rename regulator-uv-survival-time-ms according to DT binding
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Pull drm fixes from Dave Airlie:
"Probably the last pull before Christmas holidays, I'll still be around
for most of the time anyways, nothing too major in here, bunch of
amdgpu and i915 along with a smattering of fixes across the board.
core:
- fix FB dependency
- avoid div by 0 more in vrefresh
- maintainers update
display:
- fix DP tunnel error path
dma-buf:
- fix !DEBUG_FS
sched:
- docs warning fix
panel:
- collection of misc panel fixes
i915:
- Reset engine utilization buffer before registration
- Ensure busyness counter increases motonically
- Accumulate active runtime on gt reset
amdgpu:
- Disable BOCO when CONFIG_HOTPLUG_PCI_PCIE is not enabled
- scheduler job fixes
- IP version check fixes
- devcoredump fix
- GPUVM update fix
- NBIO 2.5 fix
udmabuf:
- fix memory leak on last export
- sealing fixes
ivpu:
- fix NULL pointer
- fix memory leak
- fix WARN"
* tag 'drm-fixes-2024-12-20' of https://gitlab.freedesktop.org/drm/kernel: (33 commits)
drm/sched: Fix drm_sched_fini() docu generation
accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal()
accel/ivpu: Fix memory leak in ivpu_mmu_reserved_context_init()
accel/ivpu: Fix general protection fault in ivpu_bo_list()
drm/amdgpu/nbio7.0: fix IP version check
drm/amd: Update strapping for NBIO 2.5.0
drm/amdgpu: Handle NULL bo->tbo.resource (again) in amdgpu_vm_bo_update
drm/amdgpu: fix amdgpu_coredump
drm/amdgpu/smu14.0.2: fix IP version check
drm/amdgpu/gfx12: fix IP version check
drm/amdgpu/mmhub4.1: fix IP version check
drm/amdgpu/nbio7.11: fix IP version check
drm/amdgpu/nbio7.7: fix IP version check
drm/amdgpu: don't access invalid sched
drm/amd: Require CONFIG_HOTPLUG_PCI_PCIE for BOCO
drm: rework FB_CORE dependency
drm/fbdev: Select FB_CORE dependency for fbdev on DMA and TTM
fbdev: Fix recursive dependencies wrt BACKLIGHT_CLASS_DEVICE
i915/guc: Accumulate active runtime on gt reset
i915/guc: Ensure busyness counter increases motonically
...
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Add support for Intel(R) E610 Series of network devices. The E610
is based on X550 but adds firmware managed link, enhanced security
capabilities and support for updated server manageability
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Add high level link management support for E610 device. Enable the
following features:
- driver load
- bring up network interface
- IP address assignment
- pass traffic
- show statistics (e.g. via ethtool)
- disable network interface
- driver unload
Co-developed-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com>
Reviewed-by: Jan Glaza <jan.glaza@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Bharath R <bharath.r@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Required for enabling the link management in E610 device.
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Bharath R <bharath.r@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Required to adopt x540 specific functions by E610 device.
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Bharath R <bharath.r@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Add low level support for EEPROM dump for the specified network device.
Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com>
Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Bharath R <bharath.r@intel.com>
Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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