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1,233,488 commits

Author SHA1 Message Date
Peter Ujfalusi
369ea9f82c
ASoC: SOF: Intel: hda: Add definition for SDxFIFOS.FIFOS mask
The FIFOS (FIFO Size) field is in bit 0-15 of the register.
Use the defined mask instead of a magic number for the FIFOS value
masking in hda_dsp_stream_hw_params().

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Chao Song <chao.song@linux.intel.com>
Link: https://lore.kernel.org/r/20230915114018.1701-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-15 13:15:32 +01:00
Peter Ujfalusi
c2d8f17ed0
ASoC: SOF: ipc4: Convert status code 2 and 15 to -EOPNOTSUPP
The status code 2 and 15 can be translated to -EOPNOTSUPP, so convert them
to a meaningful error number.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Chao Song <chao.song@linux.intel.com>
Link: https://lore.kernel.org/r/20230915114018.1701-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-15 13:15:31 +01:00
Bard Liao
26dfc43461
ASoC: SOF: ipc4-pcm: fixup dailink based on copier format
When a copier exposes a single format, we can fixup the BE dailink with
that format. This is helpful when some codec have format restrictions and
e.g. don't support a 32-bit format. In that case, the copier output
formats mirror that restriction in the topology file.

An alternate solution was suggested earlier using a dedicated topology
token. When specified, the token would be used to fix-up the dailink. The
main reason why this solution was chosen is that there is a risk of a
disconnect between token definition and copier format. With a single piece
of information as suggested in this patch, there are fewer risks of a bad
configuration.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230915093507.7242-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-15 13:15:28 +01:00
Bard Liao
94fc6da924
ASoC: SOF: ipc4-topology: export sof_ipc4_copier_is_single_format
We will use the sof_ipc4_copier_is_single_format() function to check if a
ipc4 copier has single format available in ipc4-pcm.c in the next patch.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230915093507.7242-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-09-15 13:15:27 +01:00
Ville Syrjälä
32c32155ca drm/i915/sdvo: Constify mapping structs
We aren't intending to mutate the SDVO device mapping structs,
so make them const.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-13-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:50:23 +03:00
Ville Syrjälä
31a6575289 drm/i915/hdmi: Remove old i2c symlink
Remove the i915 specific i2c-N symlink from HDMI connectors.
This was added to sort of mirror the DP connectors that alreayd
had their aux ch based i2c adapter sitting beneath them in the
sysfs hierarchy. But now that we have the standard "ddc" symlink
approach provided by the core let's switch to that fully.
I don't think anything beyond igt depends on this.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-12-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:50:04 +03:00
Ville Syrjälä
ac6dcb63f2 drm/i915/hdmi: Nuke hdmi->ddc_bus
Remove the mostly redundant hdmi->ddc_bus. The only thing that needs
it anymore is get_encoder_by_ddc_bus(), but that can be replaced with
a slight detour through attached_connector+intel_gmbus_get_adapter().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-11-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:49:10 +03:00
Ville Syrjälä
e046d15624 drm/i915/hdmi: Use connector->ddc everwhere
We already populate connector->ddc for HDMI ports, but
so far we've not taken full advantage of it. Do that by
eliminating a bunch of intel_gmbus_get_adapter() lookups.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-10-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:48:49 +03:00
Yury Norov
6d08ad2166 sched/topology: Fix sched_numa_find_nth_cpu() comment
Reword sched_numa_find_nth_cpu() comment and make it kernel-doc compatible.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20230819141239.287290-7-yury.norov@gmail.com
2023-09-15 13:48:11 +02:00
Yury Norov
9ecea9ae4d sched/topology: Handle NUMA_NO_NODE in sched_numa_find_nth_cpu()
sched_numa_find_nth_cpu() doesn't handle NUMA_NO_NODE properly, and
may crash kernel if passed with it. On the other hand, the only user
of sched_numa_find_nth_cpu() has to check NUMA_NO_NODE case explicitly.

It would be easier for users if this logic will get moved into
sched_numa_find_nth_cpu().

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20230819141239.287290-6-yury.norov@gmail.com
2023-09-15 13:48:11 +02:00
Yury Norov
8ab63d418d sched/topology: Fix sched_numa_find_nth_cpu() in non-NUMA case
When CONFIG_NUMA is enabled, sched_numa_find_nth_cpu() searches for a
CPU in sched_domains_numa_masks. The masks includes only online CPUs,
so effectively offline CPUs are skipped.

When CONFIG_NUMA is disabled, the fallback function should be consistent.

Fixes: cd7f55359c ("sched: add sched_numa_find_nth_cpu()")
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20230819141239.287290-5-yury.norov@gmail.com
2023-09-15 13:48:10 +02:00
Yury Norov
617f2c38cb sched/topology: Fix sched_numa_find_nth_cpu() in CPU-less case
When the node provided by user is CPU-less, corresponding record in
sched_domains_numa_masks is not set. Trying to dereference it in the
following code leads to kernel crash.

To avoid it, start searching from the nearest node with CPUs.

Fixes: cd7f55359c ("sched: add sched_numa_find_nth_cpu()")
Reported-by: Yicong Yang <yangyicong@hisilicon.com>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>
Cc: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20230819141239.287290-4-yury.norov@gmail.com

Closes: https://lore.kernel.org/lkml/CAAH8bW8C5humYnfpW3y5ypwx0E-09A3QxFE1JFzR66v+mO4XfA@mail.gmail.com/T/
Closes: https://lore.kernel.org/lkml/ZMHSNQfv39HN068m@yury-ThinkPad/T/#mf6431cb0b7f6f05193c41adeee444bc95bf2b1c4
2023-09-15 13:48:10 +02:00
Yury Norov
d1db9fb432 sched/fair: Fix open-coded numa_nearest_node()
task_numa_placement() searches for a nearest node to migrate by calling
for_each_node_state(). Now that we have numa_nearest_node(), switch to
using it.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20230819141239.287290-3-yury.norov@gmail.com
2023-09-15 13:48:10 +02:00
Ville Syrjälä
959fb1a686 drm/i915/mst: Populate connector->ddc
Populate connector->ddc, and thus create the "ddc" symlink
in sysfs for DP MST connectors.

TODO: test that this actually works

References: https://gitlab.freedesktop.org/drm/intel/-/issues/3605
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-9-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:48:09 +03:00
Yury Norov
b1f099b1cf numa: Generalize numa_map_to_online_node()
The function in fact searches the nearest node for a given one,
based on a N_ONLINE state. This is a common pattern to search
for a nearest node.

This patch converts numa_map_to_online_node() to numa_nearest_node()
so that others won't need to opencode the logic.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Link: https://lore.kernel.org/r/20230819141239.287290-2-yury.norov@gmail.com
2023-09-15 13:48:09 +02:00
Ville Syrjälä
84fd19644a drm/i915/dp: Populate connector->ddc
Populate connector->ddc, and thus create the "ddc" symlink
in sysfs for analog DP SST connectors.

Let's also reorder intel_dp_aux_init() vs. drm_connector_init_with_ddc()
a bit to make sure the i2c aux ch is at least somewhat populated
before we pass it on, though drm_connector_init_with_ddc() does
not actually do anything with it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-8-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:47:59 +03:00
Ville Syrjälä
4aad8b9d0e drm/i915/dvo: Populate connector->ddc
Populate connector->ddc, and thus create the "ddc" symlink
in sysfs for DVO connectors.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-7-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:47:47 +03:00
Ville Syrjälä
96f0ef50bf drm/i915/crt: Populate connector->ddc
Populate connector->ddc, and thus create the "ddc" symlink
in sysfs for analog VGA connectors.

As a bonus we can replace a bunch of intel_gmbus_get_adapter()
lookups with just the connector->ddc pointer. Sadly one extra
lookup still remains due to the g4x DVI-I shenanigans. We could
perhaps consider borrowing the ddc proxy idea from SDVO to deal
with that in a perhaps nicer way, but can't really be bothered
right now at least. Also not sure exposing such a dual ddc bus
to userspace would be quite wise.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:47:39 +03:00
Ville Syrjälä
08a629fff8 drm/i915/lvds: Populate connector->ddc
Populate connector->ddc, and thus create the "ddc" symlink
in sysfs for the LVDS port.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2023-09-15 14:47:29 +03:00
Ville Syrjälä
30b98ecbfb drm/i915: Call the DDC bus i2c adapter "ddc"
Rename the various names we've used for the DDC bus
i2c adapter ("i2c", "adapter", etc.) to just "ddc".
This differentiates it from the various other i2c
busses we might have (DSI panel stuff, DVO control bus, etc.).

v2: Don't add a bogus drm_get_edid() call (Jani)

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230831104300.29688-1-ville.syrjala@linux.intel.com
2023-09-15 14:47:09 +03:00
Ville Syrjälä
21b6c2812f drm/sysfs: Register "ddc" symlink later
Currently drm_sysfs_connector_add() attempts to register
the "ddc" symlink (based one connector->ddc) before the
driver's .early_register() hook has been called. That is
too early for i915 which only fully registers the aux ch
and associated i2c bus from said hook (to prevent half
initialized stuff getting exposed to userspace). This
causes my attempt at using drm_connector_init_with_ddc()
to fail, and the entire connector disappears from sysfs
on account of sysfs_create_link() failing.

To fix that split the sysfs symlink stuff into separate
functions (drm_sysfs_connector_add_late() and
drm_sysfs_connector_remove_early()) which are called
on the opposite side of the .later_register() and
.early_unregister() hooks.

Cc: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Emil Velikov <emil.velikov@collabora.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-3-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de> #irc
2023-09-15 14:46:42 +03:00
Ville Syrjälä
83a3073997 drm: Reorder drm_sysfs_connector_remove() vs. drm_debugfs_connector_remove()
Use the standard onion peeling approach and call
drm_debugfs_connector_remove() and
drm_sysfs_connector_remove() in the reverse order in
drm_connector_unregister() than what we called their
add counterpartse in drm_connector_register().

The error unwiding in drm_connector_register() is
already doing this the correct way around.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de> #irc
2023-09-15 14:45:00 +03:00
Takashi Iwai
322e0c5000 ALSA: riptide: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:23:06 +02:00
Takashi Iwai
ba8bb7dce1 ALSA: cs4231: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:23:01 +02:00
Takashi Iwai
60a9c7f7fb ALSA: ad1848: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:22:53 +02:00
Takashi Iwai
5f6af0050a ALSA: hda: generic: Check potential mixer name string truncation
add_control_with_pfx() constructs a mixer name element with the fixed
size, and it got compile warnings with -Wformat-truncation.

Although the size overflow is very unlikely, let's have a sanity check
of the string size and returns the error if it really doesn't fit
instead of silent truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:22:16 +02:00
Takashi Iwai
28329936d1 ALSA: cmipci: Fix -Wformat-truncation warning
CMIPCI driver got compile warnings with -Wformat-truncation at a
couple of plain sprintf() usages.  Use scnprintf() for filling the
longname string for avoiding the warnings.

Link: https://lore.kernel.org/r/20230915082802.28684-13-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:22:16 +02:00
Takashi Iwai
ea77850e98 ALSA: firewire: Fix -Wformat-truncation warning for MIDI stream names
The compile warnings at filling MIDI stream name strings are all
false-positive; the number of streams can't go so high.

For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.

Link: https://lore.kernel.org/r/20230915082802.28684-12-tiwai@suse.de
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:22:06 +02:00
Takashi Iwai
641e969114 ALSA: firewire: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-11-tiwai@suse.de
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:50 +02:00
Takashi Iwai
7272b8bfba ALSA: xen: Fix -Wformat-truncation warning
The compile warning with -Wformat-truncation at
xen_snd_front_cfg_card() is false-positive; the loop can be only for
SNDRV_PCM_DEVICES which is at most 32.

For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.

Link: https://lore.kernel.org/r/20230915082802.28684-10-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:35 +02:00
Takashi Iwai
bc44e10abb ALSA: opti9x: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:34 +02:00
Takashi Iwai
1e97acf3a6 ALSA: es1688: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:33 +02:00
Takashi Iwai
399245d304 ALSA: cs4236: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:32 +02:00
Takashi Iwai
2a47145259 ALSA: sscape: Fix -Wformat-truncation warning
The warning with -Wformat-truncation at sscape_upload_microcode() is
false-positive; the version number can be only a single digit, hence
fitting with the given string size.

For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.

Link: https://lore.kernel.org/r/20230915082802.28684-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:32 +02:00
Takashi Iwai
e9dde5a982 ALSA: caiaq: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:31 +02:00
Takashi Iwai
78bd8f5126 ALSA: usb-audio: scarlett_gen2: Fix -Wformat-truncation warning
The recent enablement of -Wformat-truncation leads to a false-positive
warning for mixer_scarlett_gen2.c.

For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.

Link: https://lore.kernel.org/r/20230915082802.28684-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:30 +02:00
Takashi Iwai
9830c3851f ALSA: seq: midi: Fix -Wformat-truncation warning
The compile warnings with -Wformat-truncation appearing at
snd_seq_midisynth_probe() in seq_midi.c are false-positive; those must
fit within the given string size.

For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.

Link: https://lore.kernel.org/r/20230915082802.28684-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:30 +02:00
Takashi Iwai
0d42260867 ALSA: seq: ump: Fix -Wformat-truncation warning
The filling of a port name string got a warning with W=1 due to the
potentially too long group name.  Add the string precision to limit
the size.

Fixes: 81fd444aa3 ("ALSA: seq: Bind UMP device")
Link: https://lore.kernel.org/r/20230915082802.28684-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:29 +02:00
Uros Bizjak
b8e3dfa16e x86/percpu: Use raw_cpu_try_cmpxchg() in preempt_count_set()
Use raw_cpu_try_cmpxchg() instead of raw_cpu_cmpxchg(*ptr, old, new) == old.
x86 CMPXCHG instruction returns success in ZF flag, so this change saves a
compare after CMPXCHG (and related MOV instruction in front of CMPXCHG).

Also, raw_cpu_try_cmpxchg() implicitly assigns old *ptr value to "old" when
cmpxchg fails. There is no need to re-read the value in the loop.

No functional change intended.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230830151623.3900-2-ubizjak@gmail.com
2023-09-15 13:19:22 +02:00
Uros Bizjak
5f863897d9 x86/percpu: Define raw_cpu_try_cmpxchg and this_cpu_try_cmpxchg()
Define target-specific raw_cpu_try_cmpxchg_N() and
this_cpu_try_cmpxchg_N() macros. These definitions override
the generic fallback definitions and enable target-specific
optimized implementations.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230830151623.3900-1-ubizjak@gmail.com
2023-09-15 13:18:23 +02:00
Uros Bizjak
54cd971c6f x86/percpu: Define {raw,this}_cpu_try_cmpxchg{64,128}
Define target-specific {raw,this}_cpu_try_cmpxchg64() and
{raw,this}_cpu_try_cmpxchg128() macros. These definitions override
the generic fallback definitions and enable target-specific
optimized implementations.

Several places in mm/slub.o improve from e.g.:

    53bc:	48 8d 4f 40          	lea    0x40(%rdi),%rcx
    53c0:	48 89 fa             	mov    %rdi,%rdx
    53c3:	49 8b 5c 05 00       	mov    0x0(%r13,%rax,1),%rbx
    53c8:	4c 89 e8             	mov    %r13,%rax
    53cb:	49 8d 30             	lea    (%r8),%rsi
    53ce:	e8 00 00 00 00       	call   53d3 <...>
			53cf: R_X86_64_PLT32	this_cpu_cmpxchg16b_emu-0x4
    53d3:	48 31 d7             	xor    %rdx,%rdi
    53d6:	4c 31 e8             	xor    %r13,%rax
    53d9:	48 09 c7             	or     %rax,%rdi
    53dc:	75 ae                	jne    538c <...>

to:

    53bc:	48 8d 4a 40          	lea    0x40(%rdx),%rcx
    53c0:	49 8b 1c 07          	mov    (%r15,%rax,1),%rbx
    53c4:	4c 89 f8             	mov    %r15,%rax
    53c7:	48 8d 37             	lea    (%rdi),%rsi
    53ca:	e8 00 00 00 00       	call   53cf <...>
			53cb: R_X86_64_PLT32	this_cpu_cmpxchg16b_emu-0x4
    53cf:	75 bb                	jne    538c <...>

reducing the size of mm/slub.o by 80 bytes:

   text    data     bss     dec     hex filename
  39758    5337    4208   49303    c097 slub-new.o
  39838    5337    4208   49383    c0e7 slub-old.o

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230906185941.53527-1-ubizjak@gmail.com
2023-09-15 13:16:35 +02:00
Jani Nikula
81995ee162
drm: bridge: it66121: ->get_edid callback must not return err pointers
The drm stack does not expect error valued pointers for EDID anywhere.

Fixes: e668565087 ("drm: bridge: it66121: Set DDC preamble only once before reading EDID")
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Phong LE <ple@baylibre.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: <stable@vger.kernel.org> # v6.3+
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20230914131159.2472513-1-jani.nikula@intel.com
2023-09-15 13:00:08 +02:00
Herbert Xu
dda5b055e4 chelsio: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
fb3bc06ad8 KEYS: encrypted: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Acked-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
aa7c98b124 evm: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Acked-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
7b5fad7cff SUNRPC: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
bd5af65465 mptcp: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Acked-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
c66218ccf0 ah: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
2defbea39d Bluetooth: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Acked-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00
Herbert Xu
8622bd190a ubifs: Do not include crypto/algapi.h
The header file crypto/algapi.h is for internal use only.  Use the
header file crypto/utils.h instead.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-09-15 18:30:43 +08:00