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74165b0 shall use a new sdio controller core version which
requires a different reset sequence. For core reset we use
sdhci_reset. For CMD and/or DATA reset added a new function
to also enable SDHCI clocks SDHCI_CLOCK_CARD_EN
SDHCI_CLOCK_INT_EN along with the SDHCI_RESET_CMD and/or
SDHCI_RESET_DATA fields.
Signed-off-by: Kamal Dasu <kdasu@broadcom.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240103222338.31447-3-kamal.dasu@broadcom.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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With newer sdio controller core used for 74165b0 we need to update
the compatibility with "brcm,bcm74165b0-sdhci".
Signed-off-by: Kamal Dasu <kdasu@broadcom.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240103222338.31447-2-kamal.dasu@broadcom.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Merge the mmc fixes for v6.7-rc[n] into the next branch, to allow them to
get tested together with the new mmc changes that are targeted for v6.8.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Requesting a retune before switching to the RPMB partition has been
observed to cause CRC errors on the RPMB reads (-EILSEQ).
Since RPMB reads can not be retried, the clients would be directly
affected by the errors.
This commit disables the retune request prior to switching to the RPMB
partition: mmc_retune_pause() no longer triggers a retune before the
pause period begins.
This was verified with the sdhci-of-arasan driver (ZynqMP) configured
for HS200 using two separate eMMC cards (DG4064 and 064GB2). In both
cases, the error was easy to reproduce triggering every few tenths of
reads.
With this commit, systems that were utilizing OP-TEE to access RPMB
variables will experience an enhanced performance. Specifically, when
OP-TEE is configured to employ RPMB as a secure storage solution, it not
only writes the data but also the secure filesystem within the
partition. As a result, retrieving any variable involves multiple RPMB
reads, typically around five.
For context, on ZynqMP, each retune request consumed approximately
8ms. Consequently, reading any RPMB variable used to take at the very
minimum 40ms.
After droping the need to retune before switching to the RPMB partition,
this is no longer the case.
Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Acked-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240103112911.2954632-1-jorge@foundries.io
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Some eMMC devices that do not close the auto clk gate after hw reset will
cause eMMC initialization to fail. Let's fix this.
Signed-off-by: Wenchao Chen <wenchao.chen@unisoc.com>
Fixes: ff874dbc4f86 ("mmc: sdhci-sprd: Disable CLK_AUTO when the clock is less than 400K")
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20231204064934.21236-1-wenchao.chen@unisoc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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During the initialization to HS400es stage, add a HS400 tuning flow as an
optional process. For Mediatek IP, the HS400es mode requires a specific
tuning to ensure the correct HS400 timing setting.
Signed-off-by: Mengqi Zhang <mengqi.zhang@mediatek.com>
Link: https://lore.kernel.org/r/20231225093839.22931-2-mengqi.zhang@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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The sdhci_omap is specific to older TI SoCs, update the
dependencies for those SoCs and compile testing. While we're
at it update the text to reflect the wider range of
supported TI SoCS the driver now supports.
Fixes: 7d326930d352 ("mmc: sdhci-omap: Add OMAP SDHCI driver")
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20231220135950.433588-2-pbrobinson@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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The sdhci_am654 is specific to recent TI SoCs, update the
dependencies for those SoCs and compile testing. While we're
at it update the text to reflect the wider range of
supported TI SoCS the driver now supports.
Fixes: 41fd4caeb00b ("mmc: sdhci_am654: Add Initial Support for AM654 SDHCI driver")
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20231220135950.433588-1-pbrobinson@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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The eMMC card can be set into write-protected mode to prevent data from
being accidentally modified or deleted. Wp_grp_size (Write Protect Group
Size) refers to an attribute of the eMMC card, used to manage write
protection and is the CSD register [36:32] of the eMMC device. Wp_grp_size
(Write Protect Group Size) indicates how many eMMC blocks are contained in
each write protection group on the eMMC card.
To allow userspace easy access of the CSD register bits, let's add sysfs
node "wp_grp_size".
Signed-off-by: Lin Gui <lin.gui@mediatek.com>
Signed-off-by: Bo Ye <bo.ye@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231218230532.82427-1-bo.ye@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add a test to repeatedly re-tune in between random reads. The test is
non-destructive of data on the card and runs for 30 seconds. It can be
repeated to test for longer durations.
If re-tuning is not supported, the test is skipped.
Example:
# echo 'mmc1:0001' > /sys/bus/mmc/drivers/mmcblk/unbind
# echo 'mmc1:0001' > /sys/bus/mmc/drivers/mmc_test/bind
[ 36.642257] mmc_test mmc1:0001: Card claimed for testing.
# cat /sys/kernel/debug/mmc1/mmc1\:0001/testlist | grep tuning
52: Re-tuning reliability
# echo 52 > /sys/kernel/debug/mmc1/mmc1\:0001/test
[ 91.522555] mmc1: Starting tests of card mmc1:0001...
[ 91.528425] mmc1: Test case 52. Re-tuning reliability...
[ 121.536682] mmc1: Result: OK
[ 121.539572] mmc1: Tests completed.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20231214090902.43628-1-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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There is no need to duplicate what SPI core or individual controller
drivers already do, i.e. mapping the buffers for DMA capable transfers.
Note, that the code, besides its redundancy, was buggy: strictly speaking
there is no guarantee, while it's true for those which can use this code
(see below), that the SPI host controller _is_ the device which does DMA.
Also see the Link tags below.
Additional notes. Currently only two SPI host controller drivers may use
premapped (by the user) DMA buffers:
- drivers/spi/spi-au1550.c
- drivers/spi/spi-fsl-spi.c
Both of them have DMA mapping support code. I don't expect that SPI host
controller code is worse than what has been done in mmc_spi. Hence I do
not expect any regressions here. Otherwise, I'm pretty much sure these
regressions have to be fixed in the respective drivers, and not here.
That said, remove all related pieces of DMA mapping code from mmc_spi.
Link: https://lore.kernel.org/linux-mmc/c73b9ba9-1699-2aff-e2fd-b4b4f292a3ca@raspberrypi.org/
Link: https://stackoverflow.com/questions/67620728/mmc-spi-issue-not-able-to-setup-mmc-sd-card-in-linux
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20231207221901.3259962-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add dedicated compatibles for the Qualcomm IPQ4019 and IPQ8074 SoCs,
because usage of generic qcom,sdhci-msm-v4 compatible alone is
deprecated.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231211085830.25380-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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The DW MSHC node in Intel SocFPGA ARM64 DTS has iommus property, so
allow it to silence dtbs_check warnings:
socfpga_n5x_socdk.dtb: mmc@ff808000: Unevaluated properties are not allowed ('iommus' was unexpected)
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231209171013.249972-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Merge the mmc fixes for v6.7-rc[n] into the next branch, to allow them to
get tested together with the new mmc changes that are targeted for v6.8.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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On RZ/Five SMARC EVK, where probing of SDHI is deferred due to probe
deferral of the vqmmc-supply regulator:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 0 at kernel/time/timer.c:1738 __run_timers.part.0+0x1d0/0x1e8
Modules linked in:
CPU: 0 PID: 0 Comm: swapper Not tainted 6.7.0-rc4 #101
Hardware name: Renesas SMARC EVK based on r9a07g043f01 (DT)
epc : __run_timers.part.0+0x1d0/0x1e8
ra : __run_timers.part.0+0x134/0x1e8
epc : ffffffff800771a4 ra : ffffffff80077108 sp : ffffffc800003e60
gp : ffffffff814f5028 tp : ffffffff8140c5c0 t0 : ffffffc800000000
t1 : 0000000000000001 t2 : ffffffff81201300 s0 : ffffffc800003f20
s1 : ffffffd8023bc4a0 a0 : 00000000fffee6b0 a1 : 0004010000400000
a2 : ffffffffc0000016 a3 : ffffffff81488640 a4 : ffffffc800003e60
a5 : 0000000000000000 a6 : 0000000004000000 a7 : ffffffc800003e68
s2 : 0000000000000122 s3 : 0000000000200000 s4 : 0000000000000000
s5 : ffffffffffffffff s6 : ffffffff81488678 s7 : ffffffff814886c0
s8 : ffffffff814f49c0 s9 : ffffffff81488640 s10: 0000000000000000
s11: ffffffc800003e60 t3 : 0000000000000240 t4 : 0000000000000a52
t5 : ffffffd8024ae018 t6 : ffffffd8024ae038
status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003
[<ffffffff800771a4>] __run_timers.part.0+0x1d0/0x1e8
[<ffffffff800771e0>] run_timer_softirq+0x24/0x4a
[<ffffffff80809092>] __do_softirq+0xc6/0x1fa
[<ffffffff80028e4c>] irq_exit_rcu+0x66/0x84
[<ffffffff80800f7a>] handle_riscv_irq+0x40/0x4e
[<ffffffff80808f48>] call_on_irq_stack+0x1c/0x28
---[ end trace 0000000000000000 ]---
What happens?
renesas_sdhi_probe()
{
tmio_mmc_host_alloc()
mmc_alloc_host()
INIT_DELAYED_WORK(&host->detect, mmc_rescan);
devm_request_irq(tmio_mmc_irq);
/*
* After this, the interrupt handler may be invoked at any time
*
* tmio_mmc_irq()
* {
* __tmio_mmc_card_detect_irq()
* mmc_detect_change()
* _mmc_detect_change()
* mmc_schedule_delayed_work(&host->detect, delay);
* }
*/
tmio_mmc_host_probe()
tmio_mmc_init_ocr()
-EPROBE_DEFER
tmio_mmc_host_free()
mmc_free_host()
}
When expire_timers() runs later, it warns because the MMC host structure
containing the delayed work was freed, and now contains an invalid work
function pointer.
Fix this by cancelling any pending delayed work before releasing the
MMC host structure.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/205dc4c91b47e31b64392fe2498c7a449e717b4b.1701689330.git.geert+renesas@glider.be
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Previously, during the MSDC calibration process, a full clock cycle
actually not be covered, which in some cases didn't yield the best
results and could cause CRC errors. This problem is particularly
evident when MSDC is used as an SDIO host. In fact, MSDC support
tuning up to a maximum of 64 steps, but by default, the step number
is 32. By increase the tuning step, we are more likely to cover more
parts of a clock cycle, and get better calibration result.
To illustrate, when tuning 32 steps, if the obtained window has a hole
near the middle, like this: 0xffc07ff (hex), then the selected delay
will be the 6 (counting from right to left).
(32 <- 1)
1111 1111 1100 0000 0000 0111 11(1)1 1111
However, if we tune 64 steps, the window obtained may look like this:
0xfffffffffffc07ff. The final selected delay will be 44, which is
safer as it is further away from the hole:
(64 <- 1)
1111 ... (1)111 1111 1111 1111 1111 1100 0000 0000 0111 1111 1111
In this case, delay 6 selected through 32 steps tuning is obviously
not optimal, and this delay is closer to the hole, using it would
easily cause CRC problems.
As per mesaurements taken on mediatek SoC platform, the tuning phase
will take:
eMMC - 32 steps: ~3ms
- 64 steps: ~6ms
SDIO - 32 steps: ~4ms
- 64 steos: ~7ms
Tuning more steps won't prolong boot times by any meaningful amount
of time, so for SD/SDIO the default tuning steps will be adjust to
64. But for eMMC, it is still preferred to use 32 steps tuning as
otherwise there would be performance lose when accessing the RPMB
partition(requiring retuning each time).
You can configure property "mediatek,tuning-step" in MSDC dts node
to adjust the step number.
Signed-off-by: Axe Yang <axe.yang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231207063535.29546-3-axe.yang@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add 'mediatek,tuning-steps' setting. This property will give MSDC
a chance to extend tuning steps up to 64. With more tuning steps,
MSDC may achieve a more optimal calibration result, thus avoiding
potential CRC issues.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Axe Yang <axe.yang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231207063535.29546-2-axe.yang@mediatek.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Use "/*" instead of "/**" for common C comments to prevent warnings
from scripts/kernel-doc.
sdhci-omap.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
sdhci-omap.c:3: warning: missing initial short description on line:
* SDHCI Controller driver for TI's OMAP SoCs
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/oe-kbuild-all/202311201117.lFxgJTK6-lkp@intel.com/
Link: https://lore.kernel.org/r/20231206055855.21092-1-rdunlap@infradead.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Merge the mmc fixes for v6.7-rc[n] into the next branch, to allow them to
get tested together with the new mmc changes that are targeted for v6.8.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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When RPMB was converted to a character device, it added support for
multiple RPMB partitions (Commit 97548575bef3 ("mmc: block: Convert RPMB to
a character device").
One of the changes in this commit was transforming the variable target_part
defined in __mmc_blk_ioctl_cmd into a bitmask. This inadvertently regressed
the validation check done in mmc_blk_part_switch_pre() and
mmc_blk_part_switch_post(), so let's fix it.
Fixes: 97548575bef3 ("mmc: block: Convert RPMB to a character device")
Signed-off-by: Jorge Ramirez-Ortiz <jorge@foundries.io>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20231201153143.1449753-1-jorge@foundries.io
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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This log message is necessary for debugging, so enable it by default to
debug issues that are hard to reproduce locally.
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Reviewed-by: Wenbin Mei <wenbin.mei@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231201102747.3854573-1-treapking@chromium.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Field Firmware Update (ffu) may use close-ended or open ended sequence.
Each such sequence is comprised of a write commands enclosed between 2
switch commands - to and from ffu mode. So for the close-ended case, it
will be: cmd6->cmd23-cmd25-cmd6.
Some host controllers however, get confused when multi-block rw is sent
without sbc, and may generate auto-cmd12 which breaks the ffu sequence.
I encountered this issue while testing fwupd (github.com/fwupd/fwupd)
on HP Chromebook x2, a qualcomm based QC-7c, code name - strongbad.
Instead of a quirk, or hooking the request function of the msm ops,
it would be better to fix the ioctl handling and make it use mrq.sbc
instead of issuing SET_BLOCK_COUNT separately.
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20231129092535.3278-1-avri.altman@wdc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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ti,otap-del-sel has been deprecated since v5.7 and there are no users of
this property and no documentation in the DT bindings either.
Drop the fallback code looking for this property, this makes
sdhci_am654_get_otap_delay() much easier to read as all the TAP values
can be handled via a single iterator loop.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20231122060215.2074799-1-vigneshr@ti.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Clang warns (or errors with CONFIG_WERROR=y):
drivers/mmc/host/sdhci-of-dwcmshc.c:873:7: error: use of bitwise '|' with boolean operands [-Werror,-Wbitwise-instead-of-logical]
873 | if ((device_property_read_bool(dev, "mmc-ddr-1_8v")) |
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
874 | (device_property_read_bool(dev, "mmc-hs200-1_8v")) |
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| ||
875 | (device_property_read_bool(dev, "mmc-hs400-1_8v")))
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mmc/host/sdhci-of-dwcmshc.c:873:7: note: cast one or both operands to int to silence this warning
drivers/mmc/host/sdhci-of-dwcmshc.c:873:7: error: use of bitwise '|' with boolean operands [-Werror,-Wbitwise-instead-of-logical]
873 | if ((device_property_read_bool(dev, "mmc-ddr-1_8v")) |
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| ||
874 | (device_property_read_bool(dev, "mmc-hs200-1_8v")) |
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/mmc/host/sdhci-of-dwcmshc.c:873:7: note: cast one or both operands to int to silence this warning
2 errors generated.
There is little reason for this if statement to use bitwise ORs, as the
short circuiting of logical OR does not need to be avoided in this
context; it would be wasteful to call device_property_read_bool() three
times if the first two calls returned true. Switch to logical OR to fix
the warning.
While in the area, the parentheses around the calls to
device_property_read_bool() are not necessary and make the if statement
harder to read, so remove them.
Closes: https://github.com/ClangBuiltLinux/linux/issues/1960
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Drew Fustini <dfustini@baylibre.com>
Link: https://lore.kernel.org/r/20231116-sdhci-of-dwcmshc-fix-wbitwise-instead-of-logical-v1-1-7e1a7f4ccaab@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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The SDHI block on the RZ/Five SoC is identical to one found on the RZ/G2UL
SoC. "renesas,sdhi-r9a07g043" compatible string will be used on the
RZ/Five SoC so to make this clear and to keep this file consistent, update
the comment to include RZ/Five SoC.
No driver changes are required as generic compatible string
"renesas,rcar-gen3-sdhi" will be used as a fallback on RZ/Five SoC.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20231115203254.30544-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add gate property in example node for Xilinx platforms which will be used
to ungate the DLL clock. DLL clock is required for higher frequencies like
50MHz, 100MHz and 200MHz.
DLL clock is automatically selected by the SD controller when the SD
output clock frequency is more than 25 MHz.
Signed-off-by: Swati Agarwal <swati.agarwal@amd.com>
Co-developed-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231114102321.1147951-1-sai.krishna.potthuri@amd.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add support for the mmc controller in the T-Head TH1520 with the new
compatible "thead,th1520-dwcmshc". Implement custom sdhci_ops for
set_uhs_signaling, reset, voltage_switch, and platform_execute_tuning.
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Link: https://lore.kernel.org/r/20231109-th1520-mmc-v5-3-018bd039cf17@baylibre.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Expose __sdhci_execute_tuning() so that it can be called from the
mmc host controller drivers.
In the sdhci-of-dwcmshc driver, sdhci_dwcmshc_th1520_ops sets
platform_execute_tuning to th1520_execute_tuning(). That function has
to manipulate phy registers before tuning can be performed. To avoid
copying the code verbatim from __sdhci_execute_tuning() into
th1520_execute_tuning(), make it possible for __sdhci_execute_tuning()
to be called from sdhci-of-dwcmshc.
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Link: https://lore.kernel.org/r/20231109-th1520-mmc-v5-2-018bd039cf17@baylibre.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add compatible value for the T-Head TH1520 dwcmshc controller.
Acked-by: Guo Ren <guoren@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Link: https://lore.kernel.org/r/20231109-th1520-mmc-v5-1-018bd039cf17@baylibre.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add the support of SDIO in-band interrupt mode for STM32 and Ux500
variants.
It allows the SD I/O card to interrupt the host on SDMMC_D1 data line.
It is not enabled by default on Ux500 variant as this is unstable and
Ux500 users should use out-of-band IRQs.
Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231108141637.119497-1-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Packed commands support was removed long time ago, but some bits got
left behind. Remove them.
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20231030062226.1895692-1-avri.altman@wdc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Commit 4bc31edebde5 ("mmc: core: Set HS clock speed before sending
HS CMD13") set HS clock (52MHz) before switching to HS mode. For this
freq, FCLK_DIV5 will be selected and div value is 10 (reg value is 9).
Then we set rx_clk_phase to 11 or 15 which is out of range and make
hardware frozen. After we send command request, no irq will be
interrupted and the mmc driver will keep to wait for request finished,
even durning rebooting.
So let's set it to Phase 90 which should work in most cases. Then let
meson_mx_sdhc_execute_tuning() to find the accurate value for data
transfer.
If this doesn't work, maybe need to define a factor in dts.
Fixes: e4bf1b0970ef ("mmc: host: meson-mx-sdhc: new driver for the Amlogic Meson SDHC host")
Signed-off-by: Ziyang Huang <hzyitc@outlook.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/TYZPR01MB5556A3E71554A2EC08597EA4C9CDA@TYZPR01MB5556.apcprd01.prod.exchangelabs.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Pull smb client fixes from Steve French:
- Two fallocate fixes
- Fix warnings from new gcc
- Two symlink fixes
* tag 'v6.7-rc3-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
smb: client, common: fix fortify warnings
cifs: Fix FALLOC_FL_INSERT_RANGE by setting i_size after EOF moved
cifs: Fix FALLOC_FL_ZERO_RANGE by setting i_size if EOF moved
smb: client: report correct st_size for SMB and NFS symlinks
smb: client: fix missing mode bits for SMB symlinks
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git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394
Pull firewire fix from Takashi Sakamoto:
"A single patch to fix long-standing issue of memory leak at failure of
device registration for fw_unit. We rarely encounter the issue, but it
should be applied to stable releases, since it fixes inappropriate API
usage"
* tag 'firewire-fixes-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
firewire: core: fix possible memory leak in create_units()
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- Fix corruption of f0/vs0 during FP/Vector save, seen as userspace
crashes when using io-uring workers (in particular with MariaDB)
- Fix KVM_RUN potentially clobbering all host userspace FP/Vector
registers
Thanks to Timothy Pearson, Jens Axboe, and Nicholas Piggin.
* tag 'powerpc-6.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
KVM: PPC: Book3S HV: Fix KVM_RUN clobbering FP/VEC user registers
powerpc: Don't clobber f0/vs0 during fp|altivec register save
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Pull vfio fixes from Alex Williamson:
- Fix the lifecycle of a mutex in the pds variant driver such that a
reset prior to opening the device won't find it uninitialized.
Implement the release path to symmetrically destroy the mutex. Also
switch a different lock from spinlock to mutex as the code path has
the potential to sleep and doesn't need the spinlock context
otherwise (Brett Creeley)
- Fix an issue detected via randconfig where KVM tries to symbol_get an
undeclared function. The symbol is temporarily declared
unconditionally here, which resolves the problem and avoids churn
relative to a series pending for the next merge window which resolves
some of this symbol ugliness, but also fixes Kconfig dependencies
(Sean Christopherson)
* tag 'vfio-v6.7-rc4' of https://github.com/awilliam/linux-vfio:
vfio: Drop vfio_file_iommu_group() stub to fudge around a KVM wart
vfio/pds: Fix possible sleep while in atomic context
vfio/pds: Fix mutex lock->magic != lock warning
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross:
- A fix for the Xen event driver setting the correct return value when
experiencing an allocation failure
- A fix for allocating space for a struct in the percpu area to not
cross page boundaries (this one is for x86, a similar one for Arm was
already in the pull request for rc3)
* tag 'for-linus-6.7a-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/events: fix error code in xen_bind_pirq_msi_to_irq()
x86/xen: fix percpu vcpu_info allocation
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git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull probes fixes from Masami Hiramatsu:
- objpool: Fix objpool overrun case on memory/cache access delay
especially on the big.LITTLE SoC. The objpool uses a copy of object
slot index internal loop, but the slot index can be changed on
another processor in parallel. In that case, the difference of 'head'
local copy and the 'slot->last' index will be bigger than local slot
size. In that case, we need to re-read the slot::head to update it.
- kretprobe: Fix to use appropriate rcu API for kretprobe holder. Since
kretprobe_holder::rp is RCU managed, it should use
rcu_assign_pointer() and rcu_dereference_check() correctly. Also
adding __rcu tag for finding wrong usage by sparse.
- rethook: Fix to use appropriate rcu API for rethook::handler. The
same as kretprobe, rethook::handler is RCU managed and it should use
rcu_assign_pointer() and rcu_dereference_check(). This also adds
__rcu tag for finding wrong usage by sparse.
* tag 'probes-fixes-v6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
rethook: Use __rcu pointer for rethook::handler
kprobes: consistent rcu api usage for kretprobe holder
lib: objpool: fix head overrun on RK3588 SBC
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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 issues in two cpufreq drivers, in the AMD P-state driver and
in the power-capping DTPM framework.
Specifics:
- Fix the AMD P-state driver's EPP sysfs interface in the cases when
the performance governor is in use (Ayush Jain)
- Make the ->fast_switch() callback in the AMD P-state driver return
the target frequency as expected (Gautham R. Shenoy)
- Allow user space to control the range of frequencies to use via
scaling_min_freq and scaling_max_freq when AMD P-state driver is in
use (Wyes Karny)
- Prevent power domains needed for wakeup signaling from being turned
off during system suspend on Qualcomm systems and prevent
performance states votes from runtime-suspended devices from being
lost across a system suspend-resume cycle in qcom-cpufreq-nvmem
(Stephan Gerhold)
- Fix disabling the 792 Mhz OPP in the imx6q cpufreq driver for the
i.MX6ULL types that can run at that frequency (Christoph
Niedermaier)
- Eliminate unnecessary and harmful conversions to uW from the DTPM
(dynamic thermal and power management) framework (Lukasz Luba)"
* tag 'pm-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpufreq/amd-pstate: Only print supported EPP values for performance governor
cpufreq/amd-pstate: Fix scaling_min_freq and scaling_max_freq update
powercap: DTPM: Fix unneeded conversions to micro-Watts
cpufreq/amd-pstate: Fix the return value of amd_pstate_fast_switch()
pmdomain: qcom: rpmpd: Set GENPD_FLAG_ACTIVE_WAKEUP
cpufreq: qcom-nvmem: Preserve PM domain votes in system suspend
cpufreq: qcom-nvmem: Enable virtual power domain devices
cpufreq: imx6q: Don't disable 792 Mhz OPP unnecessarily
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fixes from Rafael Wysocki:
"This fixes a recently introduced build issue on ARM32 and a NULL
pointer dereference in the ACPI backlight driver due to a design issue
exposed by a recent change in the ACPI bus type code.
Specifics:
- Fix a recently introduced build issue on ARM32 platforms caused by
an inadvertent header file breakage (Dave Jiang)
- Eliminate questionable usage of acpi_driver_data() in the ACPI
backlight cooling device code that leads to NULL pointer
dereferences after recent ACPI core changes (Hans de Goede)"
* tag 'acpi-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: video: Use acpi_video_device for cooling-dev driver data
ACPI: Fix ARM32 platforms compile issue introduced by fw_table changes
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fix from Catalin Marinas:
"Fix a regression where the arm64 KPTI ends up enabled even on systems
that don't need it"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: Avoid enabling KPTI unnecessarily
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu fixes from Joerg Roedel:
- Fix race conditions in device probe path
- Handle ERR_PTR() returns in __iommu_domain_alloc() path
- Update MAINTAINERS entry for Qualcom IOMMUs
- Printk argument fix in device tree specific code
- Several Intel VT-d fixes from Lu Baolu:
- Do not support enforcing cache coherency for non-empty domains
- Avoid devTLB invalidation if iommu is off
- Disable PCI ATS in legacy passthrough mode
- Support non-PCI devices when clearing context
- Fix incorrect cache invalidation for mm notification
- Add MTL to quirk list to skip TE disabling
- Set variable intel_dirty_ops to static
* tag 'iommu-fixes-v6.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu: Fix printk arg in of_iommu_get_resv_regions()
iommu/vt-d: Set variable intel_dirty_ops to static
iommu/vt-d: Fix incorrect cache invalidation for mm notification
iommu/vt-d: Add MTL to quirk list to skip TE disabling
iommu/vt-d: Make context clearing consistent with context mapping
iommu/vt-d: Disable PCI ATS in legacy passthrough mode
iommu/vt-d: Omit devTLB invalidation requests when TES=0
iommu/vt-d: Support enforce_cache_coherency only for empty domains
iommu: Avoid more races around device probe
MAINTAINERS: list all Qualcomm IOMMU drivers in the QUALCOMM IOMMU entry
iommu: Flow ERR_PTR out from __iommu_domain_alloc()
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"No surprise here, including only a collection of HD-audio
device-specific small fixes"
* tag 'sound-6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda: Disable power-save on KONTRON SinglePC
ALSA: hda/realtek: Add supported ALC257 for ChromeOS
ALSA: hda/realtek: Headset Mic VREF to 100%
ALSA: hda: intel-nhlt: Ignore vbps when looking for DMIC 32 bps format
ALSA: hda: cs35l56: Enable low-power hibernation mode on SPI
ALSA: cs35l41: Fix for old systems which do not support command
ALSA: hda: cs35l41: Remove unnecessary boolean state variable firmware_running
ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro
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Pull drm fixes from Dave Airlie:
"Weekly fixes, mostly amdgpu fixes with a scattering of nouveau, i915,
and a couple of reverts. Hopefully it will quieten down in coming
weeks.
drm:
- Revert unexport of prime helpers for fd/handle conversion
dma_resv:
- Do not double add fences in dma_resv_add_fence.
gpuvm:
- Fix GPUVM license identifier.
i915:
- Mark internal GSC engine with reserved uabi class
- Take VGA converters into account in eDP probe
- Fix intel_pre_plane_updates() call to ensure workarounds get applied
panel:
- Revert panel fixes as they require exporting device_is_dependent.
nouveau:
- fix oversized allocations in new vm path
- fix zero-length array
- remove a stray lock
nt36523:
- Fix error check for nt36523.
amdgpu:
- DMUB fix
- DCN 3.5 fixes
- XGMI fix
- DCN 3.2 fixes
- Vangogh suspend fix
- NBIO 7.9 fix
- GFX11 golden register fix
- Backlight fix
- NBIO 7.11 fix
- IB test overflow fix
- DCN 3.1.4 fixes
- fix a runtime pm ref count
- Retimer fix
- ABM fix
- DCN 3.1.5 fix
- Fix AGP addressing
- Fix possible memory leak in SMU error path
- Make sure PME is enabled in D3
- Fix possible NULL pointer dereference in debugfs
- EEPROM fix
- GC 9.4.3 fix
amdkfd:
- IP version check fix
- Fix memory leak in pqm_uninit()"
* tag 'drm-fixes-2023-12-01' of git://anongit.freedesktop.org/drm/drm: (53 commits)
Revert "drm/prime: Unexport helpers for fd/handle conversion"
drm/amdgpu: Use another offset for GC 9.4.3 remap
drm/amd/display: Fix some HostVM parameters in DML
drm/amdkfd: Free gang_ctx_bo and wptr_bo in pqm_uninit
drm/amdgpu: Update EEPROM I2C address for smu v13_0_0
drm/amd/display: Allow DTBCLK disable for DCN35
drm/amdgpu: Fix cat debugfs amdgpu_regs_didt causes kernel null pointer
drm/amd: Enable PCIe PME from D3
drm/amd/pm: fix a memleak in aldebaran_tables_init
drm/amdgpu: fix AGP addressing when GART is not at 0
drm/amd/display: update dcn315 lpddr pstate latency
drm/amd/display: fix ABM disablement
drm/amd/display: Fix black screen on video playback with embedded panel
drm/amd/display: Fix conversions between bytes and KB
drm/amdkfd: Use common function for IP version check
drm/amd/display: Remove config update
drm/amd/display: Update DCN35 clock table policy
drm/amd/display: force toggle rate wa for first link training for a retimer
drm/amdgpu: correct the amdgpu runtime dereference usage count
drm/amd/display: Update min Z8 residency time to 2100 for DCN314
...
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Pull io_uring fixes from Jens Axboe:
- Fix an issue with discontig page checking for IORING_SETUP_NO_MMAP
- Fix an issue with not allowing IORING_SETUP_NO_MMAP also disallowing
mmap'ed buffer rings
- Fix an issue with deferred release of memory mapped pages
- Fix a lockdep issue with IORING_SETUP_NO_MMAP
- Use fget/fput consistently, even from our sync system calls. No real
issue here, but if we were ever to allow closing io_uring descriptors
it would be required. Let's play it safe and just use the full ref
counted versions upfront. Most uses of io_uring are threaded anyway,
and hence already doing the full version underneath.
* tag 'io_uring-6.7-2023-11-30' of git://git.kernel.dk/linux:
io_uring: use fget/fput consistently
io_uring: free io_buffer_list entries via RCU
io_uring/kbuf: prune deferred locked cache when tearing down
io_uring/kbuf: recycle freed mapped buffer ring entries
io_uring/kbuf: defer release of mapped buffer rings
io_uring: enable io_mem_alloc/free to be used in other parts
io_uring: don't guard IORING_OFF_PBUF_RING with SETUP_NO_MMAP
io_uring: don't allow discontig pages for IORING_SETUP_NO_MMAP
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Pull block fixes from Jens Axboe:
- NVMe pull request via Keith:
- Invalid namespace identification error handling (Marizio Ewan,
Keith)
- Fabrics keep-alive tuning (Mark)
- Fix for a bad error check regression in bcache (Markus)
- Fix for a performance regression with O_DIRECT (Ming)
- Fix for a flush related deadlock (Ming)
- Make the read-only warn on per-partition (Yu)
* tag 'block-6.7-2023-12-01' of git://git.kernel.dk/linux:
nvme-core: check for too small lba shift
blk-mq: don't count completed flush data request as inflight in case of quiesce
block: Document the role of the two attribute groups
block: warn once for each partition in bio_check_ro()
block: move .bd_inode into 1st cacheline of block_device
nvme: check for valid nvme_identify_ns() before using it
nvme-core: fix a memory leak in nvme_ns_info_from_identify()
nvme: fine-tune sending of first keep-alive
bcache: revert replacing IS_ERR_OR_NULL with IS_ERR
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git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fixes from Mike Snitzer:
- Fix DM verity target's FEC support to always initialize IO before it
frees it. Also fix alignment of struct dm_verity_fec_io within the
per-bio-data
- Fix DM verity target to not FEC failed readahead IO
- Update DM flakey target to use MAX_ORDER rather than MAX_ORDER - 1
* tag 'dm-6.7/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm-flakey: start allocating with MAX_ORDER
dm-verity: align struct dm_verity_fec_io properly
dm verity: don't perform FEC for failed readahead IO
dm verity: initialize fec io before freeing it
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Three small fixes, one in drivers.
The core changes are to the internal representation of flags in
scsi_devices which removes space wasting bools in favour of single bit
flags and to add a flag to force a runtime resume which is used by ATA
devices"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: sd: Fix system start for ATA devices
scsi: Change SCSI device boolean fields to single bit flags
scsi: ufs: core: Clear cmd if abort succeeds in MCQ mode
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull ext2 fix from Jan Kara:
"Fix an ext2 bug introduced by changes in ext2 & iomap stepping on each
other toes (apparently ext2 driver does not get much testing in
linux-next)"
* tag 'fs_for_v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
ext2: Fix ki_pos update for DIO buffered-io fallback case
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