<feed xmlns='http://www.w3.org/2005/Atom'>
<title>lwn.git/sound/aoa, branch v6.11-rc3</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=v6.11-rc3</id>
<link rel='self' href='http://mirrors.hust.edu.cn/git/lwn.git/atom?h=v6.11-rc3'/>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/'/>
<updated>2024-05-08T16:18:08+00:00</updated>
<entry>
<title>ALSA: aoa: Use *-y instead of *-objs in Makefile</title>
<updated>2024-05-08T16:18:08+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2024-05-07T13:55:08+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=c02ce1735b150cf7c3b43790b48e23dcd17c0d46'/>
<id>urn:sha1:c02ce1735b150cf7c3b43790b48e23dcd17c0d46</id>
<content type='text'>
*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Reviewed-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Reviewed-by: Jaroslav Kysela &lt;perex@perex.cz&gt;
Link: https://lore.kernel.org/r/20240507135513.14919-9-tiwai@suse.de
</content>
</entry>
<entry>
<title>ALSA: aoa: soundbus: i2sbus: pcm: use 'time_left' variable with wait_for_completion_timeout()</title>
<updated>2024-05-08T16:15:06+00:00</updated>
<author>
<name>Wolfram Sang</name>
<email>wsa+renesas@sang-engineering.com</email>
</author>
<published>2024-04-30T12:10:27+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=222a596640295e5f2deb7bd0a805f8f6a3068069'/>
<id>urn:sha1:222a596640295e5f2deb7bd0a805f8f6a3068069</id>
<content type='text'>
There is a confusing pattern in the kernel to use a variable named 'timeout' to
store the result of wait_for_completion_timeout() causing patterns like:

	timeout = wait_for_completion_timeout(...)
	if (!timeout) return -ETIMEDOUT;

with all kinds of permutations. Use 'time_left' as a variable to make the code
self explaining.

Fix to the proper variable type 'unsigned long' while here.

Signed-off-by: Wolfram Sang &lt;wsa+renesas@sang-engineering.com&gt;
Link: https://lore.kernel.org/r/20240430121028.30443-1-wsa+renesas@sang-engineering.com
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</content>
</entry>
<entry>
<title>Merge tag 'asoc-fix-v6.9-rc2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus</title>
<updated>2024-04-05T06:48:12+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2024-04-05T06:48:12+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=100c85421b52e41269ada88f7d71a6b8a06c7a11'/>
<id>urn:sha1:100c85421b52e41269ada88f7d71a6b8a06c7a11</id>
<content type='text'>
ASoC: Fixes for v6.9

A relatively large set of fixes here, the biggest piece of it is a
series correcting some problems with the delay reporting for Intel SOF
cards but there's a bunch of other things.  Everything here is driver
specific except for a fix in the core for an issue with sign extension
handling volume controls.
</content>
</entry>
<entry>
<title>ALSA: aoa: avoid false-positive format truncation warning</title>
<updated>2024-03-27T09:53:37+00:00</updated>
<author>
<name>Arnd Bergmann</name>
<email>arnd@arndb.de</email>
</author>
<published>2024-03-26T22:38:07+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=7590ac2249ebfa6a40db9055fa62d349e9c8e6a6'/>
<id>urn:sha1:7590ac2249ebfa6a40db9055fa62d349e9c8e6a6</id>
<content type='text'>
clang warns about what it interprets as a truncated snprintf:

sound/aoa/soundbus/i2sbus/core.c:171:6: error: 'snprintf' will always be truncated; specified size is 6, but format string expands to at least 7 [-Werror,-Wformat-truncation-non-kprintf]

The actual problem here is that it does not understand the special
%pOFn format string and assumes that it is a pointer followed by
the string "OFn", which would indeed not fit.

Slightly increasing the size of the buffer to its natural alignment
avoids the warning, as it is now long enough for the correct and
the incorrect interprations.

Fixes: b917d58dcfaa ("ALSA: aoa: Convert to using %pOFn instead of device_node.name")
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Message-ID: &lt;20240326223825.4084412-9-arnd@kernel.org&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</content>
</entry>
<entry>
<title>Merge tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux</title>
<updated>2024-03-16T00:53:48+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2024-03-16T00:53:48+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=66a27abac311a30edbbb65fe8c41ff1b13876faa'/>
<id>urn:sha1:66a27abac311a30edbbb65fe8c41ff1b13876faa</id>
<content type='text'>
Pull powerpc updates from Michael Ellerman:

 - Add AT_HWCAP3 and AT_HWCAP4 aux vector entries for future use
   by glibc

 - Add support for recognising the Power11 architected and raw PVRs

 - Add support for nr_cpus=n on the command line where the
   boot CPU is &gt;= n

 - Add ppcxx_allmodconfig targets for all 32-bit sub-arches

 - Other small features, cleanups and fixes

Thanks to Akanksha J N, Brian King, Christophe Leroy, Dawei Li, Geoff
Levand, Greg Kroah-Hartman, Jan-Benedict Glaw, Kajol Jain, Kunwu Chan,
Li zeming, Madhavan Srinivasan, Masahiro Yamada, Nathan Chancellor,
Nicholas Piggin, Peter Bergner, Qiheng Lin, Randy Dunlap, Ricardo B.
Marliere, Rob Herring, Sathvika Vasireddy, Shrikanth Hegde, Uwe
Kleine-König, Vaibhav Jain, and Wen Xiong.

* tag 'powerpc-6.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (71 commits)
  powerpc/macio: Make remove callback of macio driver void returned
  powerpc/83xx: Fix build failure with FPU=n
  powerpc/64s: Fix get_hugepd_cache_index() build failure
  powerpc/4xx: Fix warp_gpio_leds build failure
  powerpc/amigaone: Make several functions static
  powerpc/embedded6xx: Fix no previous prototype for avr_uart_send() etc.
  macintosh/adb: make adb_dev_class constant
  powerpc: xor_vmx: Add '-mhard-float' to CFLAGS
  powerpc/fsl: Fix mfpmr() asm constraint error
  powerpc: Remove cpu-as-y completely
  powerpc/fsl: Modernise mt/mfpmr
  powerpc/fsl: Fix mfpmr build errors with newer binutils
  powerpc/64s: Use .machine power4 around dcbt
  powerpc/64s: Move dcbt/dcbtst sequence into a macro
  powerpc/mm: Code cleanup for __hash_page_thp
  powerpc/hv-gpci: Fix the H_GET_PERF_COUNTER_INFO hcall return value checks
  powerpc/irq: Allow softirq to hardirq stack transition
  powerpc: Stop using of_root
  powerpc/machdep: Define 'compatibles' property in ppc_md and use it
  of: Reimplement of_machine_is_compatible() using of_machine_compatible_match()
  ...
</content>
</entry>
<entry>
<title>powerpc/macio: Make remove callback of macio driver void returned</title>
<updated>2024-03-07T12:06:19+00:00</updated>
<author>
<name>Dawei Li</name>
<email>set_pte_at@outlook.com</email>
</author>
<published>2023-02-01T14:36:19+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=9db2235326c4b868b6e065dfa3a69011ee570848'/>
<id>urn:sha1:9db2235326c4b868b6e065dfa3a69011ee570848</id>
<content type='text'>
Commit fc7a6209d571 ("bus: Make remove callback return void") forces
bus_type::remove be void-returned, it doesn't make much sense for any
bus based driver implementing remove callbalk to return non-void to
its caller.

This change is for macio bus based drivers.

Signed-off-by: Dawei Li &lt;set_pte_at@outlook.com&gt;
Acked-by: Damien Le Moal &lt;damien.lemoal@opensource.wdc.com&gt;
Acked-by: Jakub Kicinski &lt;kuba@kernel.org&gt;
Signed-off-by: Michael Ellerman &lt;mpe@ellerman.id.au&gt;
Link: https://msgid.link/TYCP286MB232391520CB471E7C8D6EA84CAD19@TYCP286MB2323.JPNP286.PROD.OUTLOOK.COM

</content>
</entry>
<entry>
<title>ALSA: aoa: make soundbus_bus_type const</title>
<updated>2024-02-15T12:48:03+00:00</updated>
<author>
<name>Ricardo B. Marliere</name>
<email>ricardo@marliere.net</email>
</author>
<published>2024-02-14T19:28:28+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=6eb25606fd4b4793ab486ba90c4f86463991bf42'/>
<id>urn:sha1:6eb25606fd4b4793ab486ba90c4f86463991bf42</id>
<content type='text'>
Since commit d492cc2573a0 ("driver core: device.h: make struct
bus_type a const *"), the driver core can properly handle constant
struct bus_type, move the soundbus_bus_type variable to be a constant
structure as well, placing it into read-only memory which can not be
modified at runtime.

Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Suggested-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Ricardo B. Marliere &lt;ricardo@marliere.net&gt;
Reviewed-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Link: https://lore.kernel.org/r/20240214-bus_cleanup-alsa-v1-1-8fedbb4afa94@marliere.net
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</content>
</entry>
<entry>
<title>ALSA: aoa: Replace with DEFINE_SIMPLE_DEV_PM_OPS()</title>
<updated>2024-02-12T10:50:25+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2024-02-07T15:51:21+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=ae69d94f808aba1f6457b474c65d047418c0ce63'/>
<id>urn:sha1:ae69d94f808aba1f6457b474c65d047418c0ce63</id>
<content type='text'>
Use the new DEFINE_SIMPLE_DEV_PM_OPS() instead of SIMPLE_DEV_PM_OPS()
for code-simplification.  We need no longer CONFIG_PM_SLEEP ifdefs.
Just a cleanup, no functional changes.

Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
Link: https://lore.kernel.org/r/20240207155140.18238-11-tiwai@suse.de
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</content>
</entry>
<entry>
<title>ALSA: aoa: Replace with __packed attribute</title>
<updated>2023-10-26T07:43:11+00:00</updated>
<author>
<name>Takashi Iwai</name>
<email>tiwai@suse.de</email>
</author>
<published>2023-10-25T13:23:10+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=ce8466cd4c0920929e43816b6a812093e7ba4f5a'/>
<id>urn:sha1:ce8466cd4c0920929e43816b6a812093e7ba4f5a</id>
<content type='text'>
Replace the old __attribute__((packed)) with the new __packed.
Only cleanup, no functional changes.

Link: https://lore.kernel.org/r/20231025132314.5878-8-tiwai@suse.de
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</content>
</entry>
<entry>
<title>ALSA: aoa: Replace asm/prom.h with explicit includes</title>
<updated>2023-10-06T09:11:40+00:00</updated>
<author>
<name>Rob Herring</name>
<email>robh@kernel.org</email>
</author>
<published>2023-10-03T16:32:02+00:00</published>
<link rel='alternate' type='text/html' href='http://mirrors.hust.edu.cn/git/lwn.git/commit/?id=fdfc374af5dc345fbb9686921fa60176c1c41da0'/>
<id>urn:sha1:fdfc374af5dc345fbb9686921fa60176c1c41da0</id>
<content type='text'>
asm/prom.h should not be included directly as it no longer contains
anything drivers need. Drivers should include of.h and/or other headers
which were getting implicitly included.

Signed-off-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20231003163209.770750-1-robh@kernel.org
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</content>
</entry>
</feed>
