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1,267,977 commits

Author SHA1 Message Date
Niklas Neronin
f977f4c930 xhci: add handler for only one interrupt line
Current xHCI driver only supports one "interrupter", meaning we will
only use one MSI/MSI-X interrupt line. Thus, add handler only to the
first interrupt line.

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Co-developed-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-13-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Niklas Neronin
5080ef2d37 xhci: check if legacy irq is available before using it as fallback
Move the error check "No MSI-X/MSI found and no IRQ in BIOS" inside
'goto legacy'. It is better to check if the IRQ interrupt is available,
before trying to add a handler. Additionally the aforementioned error
message is much more clear.

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-12-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
cdcaa870c7 xhci: dbc: Add missing headers
Don't inherit headers "by chances" from asm/bug.h, asm/io.h,
etc... Include the needed headers explicitly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-11-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
311902d4cc xhci: dbc: Use sizeof(*pointer) instead of sizeof(type)
It is preferred to use sizeof(*pointer) instead of sizeof(type).
The type of the variable can change and one needs not change
the former (unlike the latter). No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-10-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
84637512e0 xhci: dbc: Use sizeof_field() where it makes sense
Instead of doing custom calculations, use sizeof_field() macro.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-9-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
b28718717b xhci: dbc: Replace custom return value with proper Linux error code
Replace the custom return value with proper Linux error code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-8-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
89cd6362e6 xhci: dbc: Don't shadow error codes in store() functions
kstrtox() along with regmap API can return different error codes
based on the circumstances. Don't shadow them when returning to
the caller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-7-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
24352d170b xhci: dbc: Check for errors first in xhci_dbc_stop()
The usual pattern is to check for errors and then continue if none.
Apply that pattern to xhci_dbc_stop() code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-6-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
e3be8fb7d0 xhci: dbc: Use ATTRIBUTE_GROUPS()
Embrace ATTRIBUTE_GROUPS() to avoid boiler plate code.
This should not introduce any functional changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-5-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:40 +01:00
Andy Shevchenko
a230f1a748 xhci: dbc: Use sysfs_emit() to instead of scnprintf()
Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-4-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:39 +01:00
Andy Shevchenko
601fbf65b2 xhci: dbc: Convert to use sysfs_streq()
It's standard approach to parse values from user space by using
sysfs_streq(). Make driver use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-3-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:39 +01:00
Andy Shevchenko
35a1743f45 xhci: dbc: Drop duplicate checks for dma_free_coherent()
dma_free_coherent() is NULL-aware, not necessary to check for
the parameter twice. Drop duplicate conditionals in the caller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-2-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:50:39 +01:00
Johannes Berg
88ac06a9f9 Revert "debugfs: annotate debugfs handlers vs. removal with lockdep"
This reverts commit f4acfcd4de ("debugfs: annotate debugfs handlers
vs. removal with lockdep"), it appears to have false positives and
really shouldn't have been in the -rc series with the fixes anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20231202114936.fd55431ab160.I911aa53abeeca138126f690d383a89b13eb05667@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:43:16 +01:00
Greg Kroah-Hartman
4906f39a13 Merge 6.7-rc4 into char-misc-linus
We need 6.7-rc4 in here as we need to revert one of the debugfs changes
that came in that release through the wireless tree.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-12-04 07:42:16 +01:00
Jouni Högander
5f449ed05d drm/i915/display: Split i915 specific code away from intel_fb.c
We are preparing for Xe driver. Backing object implementation is differing
between i915 and Xe. Split i915 specific code into separate source file
built only for i915.

v9:
  - Use ERR_CAST
v8:
  - return original error code from intel_fb_bo_lookup_valid_bo on failure
v7:
  - drop #include <drm/drm_plane.h>
  - s/user_mode_cmd/mode_cmd/
  - Use passed i915 pointer instead of to_i915(obj->base.dev)
v6: Add missing intel_fb_bo.[ch]
v5:
  - Keep drm_any_plane_has_format check in intel_fb.c
  - Use mode_cmd instead of user_mode_cmd for intel_fb_bo_lookup_valid_bo
v4: Move drm_any_plane_has_format check into intel_fb_bo.c
v3: Fix failure handling in intel_framebuffer_init
v2: Couple of fixes to error value handling

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203114840.841311-5-jouni.hogander@intel.com
2023-12-04 07:26:29 +02:00
Jouni Högander
ae424921a5 drm/i915/display: Handle invalid fb_modifier in intel_fb_modifier_to_tiling
Lookup_modifier is returning INTEL_PLANE_CAP_TILING_4 on invalid
fb_modifier value. Use lookup_modifier_or_null in
intel_fb_modifier_to_tiling and return I915_TILING_NONE in case
lookup_modifier_or_null returns null.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203114840.841311-4-jouni.hogander@intel.com
2023-12-04 07:26:29 +02:00
Jouni Högander
6383f69bd2 drm/i915/display: Convert intel_fb_modifier_to_tiling as non-static
We are about to split i915 specific code from intel_fb.c. Convert
intel_fb_modifier_to_tiling as non-static to allow calling it from split
code.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203114840.841311-3-jouni.hogander@intel.com
2023-12-04 07:26:28 +02:00
Jouni Högander
72207699ff drm/i915/display: use intel_bo_to_drm_bo in intel_fb.c
We are preparing for Xe driver. I915 and Xe object implementation are
differing. Do not use  i915_gem_object->base directly. Instead use
intel_bo_to_drm_bo.

Also use drm_gem_object_put instead of i915_gem_object_put. This should be
ok as i915_gem_object_put is really just doing 	__drm_gem_object_put.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231203114840.841311-2-jouni.hogander@intel.com
2023-12-04 07:26:28 +02:00
Konrad Dybcio
e84e61bdb9 soc: qcom: stats: Add DDR sleep stats
Add DDR sleep stats that include:

- the available RAM low power states
- per-state residency information
- per-frequency residency information (for some freqs only, it seems)
- DDR vote information (AB/IB)

and some magic thing that we're yet to decode.

Based on the msm-5.4 downstream implementation, debugged with some help
from Qualcomm's Maulik Shah.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231130-topic-ddr_sleep_stats-v1-2-5981c2e764b6@linaro.org
[bjorn: Add missing bitfield.h include]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-03 19:17:09 -08:00
Bjorn Andersson
9f1b26b4ba Merge tag 'qcom-dts-for-6.7-2' into arm32-for-6.8
Below pull request for ARM32 DeviceTree updates for v6.7 was posted to
late to make it into v6.7, merge it into the branch for v6.8.

More Qualcomm Arm32 DeviceTree updates for v6.7

This introduces new DeviceTree source for Microsoft Lumia 640, Microsoft
Lumia 640 XL, Nokia Lumia 735, and Nokia Lumia 830, built on MSM8226 and
MSM8926.

A few stylistic issues are corrected on MSM8974.
2023-12-03 19:14:37 -08:00
Luca Weiss
97817a8275 ARM: dts: qcom: Add support for HTC One Mini 2
Add support for this smartphone based on the MSM8926 SoC, codenamed
"memul".

Supported functionality:
* Power & volume buttons
* ADSP
* Magnetometer
* Accelerometer
* Touchscreen
* Vibrator
* SD card
* Charger
* USB

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20231125-htc-memul-v3-3-e8f4c5839e23@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-03 19:14:14 -08:00
Pavel Begunkov
f7b32e7850 io_uring: fix mutex_unlock with unreferenced ctx
Callers of mutex_unlock() have to make sure that the mutex stays alive
for the whole duration of the function call. For io_uring that means
that the following pattern is not valid unless we ensure that the
context outlives the mutex_unlock() call.

mutex_lock(&ctx->uring_lock);
req_put(req); // typically via io_req_task_submit()
mutex_unlock(&ctx->uring_lock);

Most contexts are fine: io-wq pins requests, syscalls hold the file,
task works are taking ctx references and so on. However, the task work
fallback path doesn't follow the rule.

Cc:  <stable@vger.kernel.org>
Fixes: 04fc6c802d ("io_uring: save ctx put/get for task_work submit")
Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/io-uring/CAG48ez3xSoYb+45f1RLtktROJrpiDQ1otNvdR+YLQf7m+Krj5Q@mail.gmail.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-12-03 19:09:28 -07:00
Arnaldo Carvalho de Melo
556bed5c6d perf beauty: Don't use 'find ... -printf' as it isn't available in busybox
Namhyung reported:

  I'm seeing a build error on my Alpine linux image which uses busybox +
  musl libc:

    In file included from trace/beauty/arch_errno_names.c:1,
                     from builtin-trace.c:899:
    /build/trace/beauty/generated/arch_errno_name_array.c: In function 'arch_syscalls__strerrno':
    /build/trace/beauty/generated/arch_errno_name_array.c:142:49: error: unused parameter 'arch' [-Werror=unused-parameter]
      142 | const char *arch_syscalls__strerrno(const char *arch, int err)

  It looks like busybox find command doesn't have -printf option

    find: unrecognized: -printf
    , Yesterday 9:16 PM
    ,
    BusyBox v1.36.1 (2023-07-27 17:12:24 UTC) multi-call binary.

    Usage: find [-HL] [PATH]... [OPTIONS] [ACTIONS]

    Search for files and perform actions on them.
    First failed action stops processing of current file.
    Defaults: PATH is current directory, action is '-print'

So just remove it and pipe find's entry to a basename loop to produce
the same result.

Then use an alternative loop that relies on the shell to avoid needless
forks and execs.

The discussion about it generated the impetus to stop doing strcmps to
find the right table at each errno to string translation but instead do
this just once and then use a function pointer to the right arch
specific table.

Suggested-by: David Laight <David.Laight@ACULAB.COM>
Reported-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Thomas Richter <tmricht@linux.vnet.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-12-03 21:25:44 -03:00
Nick Forrington
072b6ad7ca perf docs: Fix man page formatting for 'perf lock'
This makes "CONTENTION" a top level section (rather than a subsection of
"INFO").

Fixes: 79079f21f5 ("perf lock: Add -k and -F options to 'contention' subcommand")
Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Nick Forrington <nick.forrington@arm.com>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20231102161117.49533-1-nick.forrington@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-12-03 21:25:44 -03:00
Haoran Liu
59b6a747e2 Input: ipaq-micro-keys - add error handling for devm_kmemdup
Check the return value of i2c_add_adapter. Static analysis revealed that
the function did not properly handle potential failures of
i2c_add_adapter, which could lead to partial initialization of the I2C
adapter and unstable operation.

Signed-off-by: Haoran Liu <liuhaoran14@163.com>
Link: https://lore.kernel.org/r/20231203164653.38983-1-liuhaoran14@163.com
Fixes: d7535ffa42 ("Input: driver for microcontroller keys on the iPaq h3xxx")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-12-03 19:04:34 +00:00
Yury Norov
27c82f14e6 lib/find: optimize find_*_bit_wrap
When an offset is 0, there's no need to search a bitmap from the
beginning after the 1st search failed, because each bit has already
been tested.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
2023-12-03 10:28:17 -08:00
Guanjun
92697139b0 lib/find_bit: Fix the code comments about find_next_bit_wrap
The function find_next_bit_wrap only has one memory region
to search on. Adjust the comments.

Signed-off-by: Guanjun <guanjun@linux.alibaba.com>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
2023-12-03 10:28:16 -08:00
Abhinav Kumar
f730e7adfd drm: remove drm_bridge_hpd_disable() from drm_bridge_connector_destroy()
drm_bridge_hpd_enable()/drm_bridge_hpd_disable() callbacks call into
the respective driver's hpd_enable()/hpd_disable() ops. These ops control
the HPD enable/disable logic which in some cases like MSM can be a
dedicate hardware block to control the HPD.

During probe_defer cases, a connector can be initialized and then later
destroyed till the probe is retried. During connector destroy in these
cases, the hpd_disable() callback gets called without a corresponding
hpd_enable() leading to an unbalanced state potentially causing even
a crash.

This can be avoided by the respective drivers maintaining their own
state logic to ensure that a hpd_disable() without a corresponding
hpd_enable() just returns without doing anything.

However, to have a generic fix it would be better to avoid the
hpd_disable() callback from the connector destroy path and let
the hpd_enable() / hpd_disable() balance be maintained by the
corresponding drm_bridge_connector_enable_hpd() /
drm_bridge_connector_disable_hpd() APIs which should get called by
drm_kms_helper_disable_hpd().

changes in v2:
	- minor change in commit text (Dmitry)

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919174813.26958-1-quic_abhinavk@quicinc.com
2023-12-03 20:22:02 +02:00
Abhinav Kumar
a5b2dcb96d drm: improve the documentation of connector hpd ops
While making the changes in [1], it was noted that the documentation
of the enable_hpd() and disable_hpd() does not make it clear that
these ops should not try to do hpd state maintenance and should only
enable/disable hpd related hardware for the connector.

The state management of these calls to make sure these calls are
balanced is handled by the DRM core and we should keep it that way
to minimize the overhead in the drivers which implement these ops.

[1]: https://patchwork.freedesktop.org/patch/558387/

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230920201358.27597-1-quic_abhinavk@quicinc.com
2023-12-03 20:17:10 +02:00
Kent Overstreet
0117591e69 bcachefs: Don't drop journal pins in exit path
There's no need to drop journal pins in our exit paths - the code was
trying to have everything cleaned up on any shutdown, but better to just
tweak the assertions a bit.

This fixes a bug where calling into journal reclaim in the exit path
would cass a null ptr deref.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2023-12-03 12:44:18 -05:00
Christophe JAILLET
35fe2ad259 hwmon: (nzxt-kraken2) Fix error handling path in kraken2_probe()
There is no point in calling hid_hw_stop() if hid_hw_start() has failed.
There is no point in calling hid_hw_close() if hid_hw_open() has failed.

Update the error handling path accordingly.

Fixes: 82e3430dfa ("hwmon: add driver for NZXT Kraken X42/X52/X62/X72")
Reported-by: Aleksa Savic <savicaleksa83@gmail.com>
Closes: https://lore.kernel.org/all/121470f0-6c1f-418a-844c-7ec2e8a54b8e@gmail.com/
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Jonas Malaco <jonas@protocubo.io>
Link: https://lore.kernel.org/r/a768e69851a07a1f4e29f270f4e2559063f07343.1701617030.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-12-03 09:07:26 -08:00
Hans Verkuil
073249b876 Linux 6.7-rc4
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Merge tag 'v6.7-rc4' into media_stage

Linux 6.7-rc4

This is needed for a vsp1 fix that upcoming media patches depend on.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-12-03 16:35:17 +01:00
Borislav Petkov (AMD)
9c21ea53e6 x86/microcode/intel: Set new revision only after a successful update
This was meant to be done only when early microcode got updated
successfully. Move it into the if-branch.

Also, make sure the current revision is read unconditionally and only
once.

Fixes: 080990aa33 ("x86/microcode: Rework early revisions reporting")
Reported-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Ashok Raj <ashok.raj@intel.com>
Link: https://lore.kernel.org/r/ZWjVt5dNRjbcvlzR@a4bf019067fa.jf.intel.com
2023-12-03 11:49:53 +01:00
Masahiro Yamada
6262afa10e kconfig: default to zero if int/hex symbol lacks default property
When a default property is missing in an int or hex symbol, it defaults
to an empty string, which is not a valid symbol value.

It results in an incorrect .config, and can also lead to an infinite
loop in scripting.

Use "0" for int and "0x0" for hex as a default value.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Yoann Congal <yoann.congal@smile.fr>
2023-12-03 19:01:25 +09:00
Masahiro Yamada
4e244c10ea kconfig: remove unneeded symbol_empty variable
This is used only for initializing other variables.

Use the empty string "" directly.

Please note newval.tri is unused for S_INT/HEX/STRING.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2023-12-03 19:00:19 +09:00
Linus Torvalds
33cc938e65 Linux 6.7-rc4 v6.7-rc4 2023-12-03 18:52:56 +09:00
Masahiro Yamada
0df8e97085 scripts: clean up IA-64 code
A little more janitorial work after commit cf8e865810 ("arch: Remove
Itanium (IA-64) architecture").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
2023-12-03 18:51:48 +09:00
Masahiro Yamada
92ef432f02 kbuild: support W=c and W=e shorthands for Kconfig
KCONFIG_WARN_UNKNOWN_SYMBOLS=1 and KCONFIG_WERROR=1 are descriptive
and suitable in scripting, but typing them from the command line can
be tedious.

Associate them with KBUILD_EXTRA_WARN (and the W= shorthand).

Support a new letter 'c' to enable extra checks in Kconfig. You can
still manage compiler warnings (W=1) and Kconfig warnings (W=c)
independently.

Reuse the letter 'e' to turn Kconfig warnings into errors.

As usual, you can combine multiple letters in KCONFIG_EXTRA_WARN.

  $ KCONFIG_WARN_UNKNOWN_SYMBOLS=1 KCONFIG_WERROR=1 make defconfig

can be shortened to:

  $ KBUILD_EXTRA_WARN=ce make defconfig

or, even shorter:

  $ make W=ce defconfig

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
2023-12-03 18:50:48 +09:00
Pascal Noël
c5c325bb58 ALSA: hda/realtek: Apply quirk for ASUS UM3504DA
The ASUS UM3504DA uses a Realtek HDA codec and two CS35L41 amplifiers via I2C.
Apply existing quirk to model.

Signed-off-by: Pascal Noël <pascal@pascalcompiles.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20231202013744.12369-1-pascal@pascalcompiles.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-12-03 10:04:46 +01:00
Douglas Anderson
5b84bb2b8d arm64: dts: qcom: sm6350: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: 5f82b9cda6 ("arm64: dts: qcom: Add SM6350 device tree")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.8.Ic1d4402e99c70354d501ccd98105e908a902f671@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:50 -08:00
Douglas Anderson
6c4a9c7ea4 arm64: dts: qcom: sc8280xp: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: 152d1faf1e ("arm64: dts: qcom: add SC8280XP platform")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.7.I1c8ab71570f6906fd020decb80675f05fbe1fe74@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Douglas Anderson
48d5cf4772 arm64: dts: qcom: sa8775p: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: 09b701b89a ("arm64: dts: qcom: sa8775p: add the watchdog node")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20231106144335.v2.6.I909b7c4453d7b7fb0db4b6e49aa21666279d827d@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Douglas Anderson
735d80e2e8 arm64: dts: qcom: sm8250: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: 46a4359f91 ("arm64: dts: qcom: sm8250: Add watchdog bark interrupt")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.5.I2910e7c10493d896841e9785c1817df9b9a58701@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Douglas Anderson
9204e9a409 arm64: dts: qcom: sm8150: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: b094c8f8dd ("arm64: dts: qcom: sm8150: Add watchdog bark interrupt")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.4.I23d0aa6c8f1fec5c26ad9b3c610df6f4c5392850@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Douglas Anderson
263b348499 arm64: dts: qcom: sdm845: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: 36c436b03c ("arm64: dts: qcom: sdm845: Add watchdog bark interrupt")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.3.I16675ebe5517c68453a1bd7f4334ff885f806c03@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Douglas Anderson
6897fac411 arm64: dts: qcom: sc7280: Make watchdog bark interrupt edge triggered
As described in the patch ("arm64: dts: qcom: sc7180: Make watchdog
bark interrupt edge triggered"), the Qualcomm watchdog timer's bark
interrupt should be configured as edge triggered. Make the change.

Fixes: 0e51f883da ("arm64: dts: qcom: sc7280: Add APSS watchdog node")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.2.I11f77956d2492c88aca0ef5462123f225caf4fb4@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Douglas Anderson
7ac90b4cf1 arm64: dts: qcom: sc7180: Make watchdog bark interrupt edge triggered
On sc7180 when the watchdog timer fires your logs get filled with:
  watchdog0: pretimeout event
  watchdog0: pretimeout event
  watchdog0: pretimeout event
  ...
  watchdog0: pretimeout event

If you're using console-ramoops to debug crashes the above gets quite
annoying since it blows away any other log messages that might have
been there.

The issue is that the "bark" interrupt (AKA the "pretimeout"
interrupt) remains high until the watchdog is pet. Since we've got
things configured as "level" triggered we'll keep getting interrupted
over and over.

Let's switch to edge triggered. Now we'll get one interrupt when the
"bark" interrupt goes off and won't get another one until the "bark"
interrupt is cleared and asserts again.

This matches how many older Qualcomm SoCs have things configured.

Fixes: 28cc13e406 ("arm64: dts: qcom: sc7180: Add watchdog bark interrupt")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20231106144335.v2.1.Ic7577567baff921347d423b722de8b857602efb1@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:58:49 -08:00
Krzysztof Kozlowski
2c21e5a845 arm64: dts: qcom: sc8180x: drop duplicated PCI iommus property
The IOMMUs for PCI controller on SC8180x are defined in iommu-map, so
drop duplicared iommus:

  sc8180x-lenovo-flex-5g.dtb: pci@1c08000: Unevaluated properties are not allowed ('iommus' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231112184430.3495-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:57:50 -08:00
Luca Weiss
bfccc19519 dt-bindings: arm: qcom: Add HTC One Mini 2
Document the compatible for the MSM8926-based HTC One Mini 2 smartphone.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20231125-htc-memul-v3-2-e8f4c5839e23@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:47:32 -08:00
Luca Weiss
d69e34675a dt-bindings: vendor-prefixes: document HTC Corporation
Add the vendor prefix for HTC (https://www.htc.com/).

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20231125-htc-memul-v3-1-e8f4c5839e23@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-12-02 20:47:32 -08:00