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[2a01:c22:6e92:f300:6c30:e65e:d563:ab94]) by smtp.googlemail.com with ESMTPSA id s19-20020a170906501300b00a433f470cf1sm1619ejj.138.2024.03.08.09.30.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 08 Mar 2024 09:30:01 -0800 (PST) Message-ID: <9c256c60-3baa-429f-979b-8e60ef03fed3@gmail.com> Date: Fri, 8 Mar 2024 18:30:00 +0100 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/3] leds: trigger: Improve handling of led_trigger_event() and simplify mute audio trigger To: Lee Jones Cc: Thomas Bogendoerfer , Pavel Machek , Jaroslav Kysela , Takashi Iwai , linux-leds@vger.kernel.org, linux-sound@vger.kernel.org, linux-mips@vger.kernel.org References: <3918a80c-b885-40f6-a96e-bcd4c53ff448@gmail.com> <170964052434.128456.128263499797916605.b4-ty@kernel.org> <20240305120947.GD86322@google.com> <20240305145454.GG86322@google.com> <20240305160626.GH86322@google.com> Content-Language: en-US From: Heiner Kallweit Autocrypt: addr=hkallweit1@gmail.com; keydata= xsFNBF/0ZFUBEAC0eZyktSE7ZNO1SFXL6cQ4i4g6Ah3mOUIXSB4pCY5kQ6OLKHh0FlOD5/5/ sY7IoIouzOjyFdFPnz4Bl3927ClT567hUJJ+SNaFEiJ9vadI6vZm2gcY4ExdIevYHWe1msJF MVE4yNwdS+UsPeCF/6CQQTzHc+n7DomE7fjJD5J1hOJjqz2XWe71fTvYXzxCFLwXXbBiqDC9 dNqOe5odPsa4TsWZ09T33g5n2nzTJs4Zw8fCy8rLqix/raVsqr8fw5qM66MVtdmEljFaJ9N8 /W56qGCp+H8Igk/F7CjlbWXiOlKHA25mPTmbVp7VlFsvsmMokr/imQr+0nXtmvYVaKEUwY2g 86IU6RAOuA8E0J5bD/BeyZdMyVEtX1kT404UJZekFytJZrDZetwxM/cAH+1fMx4z751WJmxQ J7mIXSPuDfeJhRDt9sGM6aRVfXbZt+wBogxyXepmnlv9K4A13z9DVLdKLrYUiu9/5QEl6fgI kPaXlAZmJsQfoKbmPqCHVRYj1lpQtDM/2/BO6gHASflWUHzwmBVZbS/XRs64uJO8CB3+V3fa cIivllReueGCMsHh6/8wgPAyopXOWOxbLsZ291fmZqIR0L5Y6b2HvdFN1Xhc+YrQ8TKK+Z4R mJRDh0wNQ8Gm89g92/YkHji4jIWlp2fwzCcx5+lZCQ1XdqAiHQARAQABzSZIZWluZXIgS2Fs bHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPsLBjgQTAQgAOBYhBGxfqY/yOyXjyjJehXLe ig9U8DoMBQJf9GRVAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHLeig9U8DoMSycQ AJbfg8HZEK0ljV4M8nvdaiNixWAufrcZ+SD8zhbxl8GispK4F3Yo+20Y3UoZ7FcIidJWUUJL axAOkpI/70YNhlqAPMsuudlAieeYZKjIv1WV5ucNZ3VJ7dC+dlVqQdAr1iD869FZXvy91KhJ wYulyCf+s4T9YgmLC6jLMBZghKIf1uhSd0NzjyCqYWbk2ZxByZHgunEShOhHPHswu3Am0ftt ePaYIHgZs+Vzwfjs8I7EuW/5/f5G9w1vibXxtGY/GXwgGGHRDjFM7RSprGOv4F5eMGh+NFUJ TU9N96PQYMwXVxnQfRXl8O6ffSVmFx4H9rovxWPKobLmqQL0WKLLVvA/aOHCcMKgfyKRcLah 57vGC50Ga8oT2K1g0AhKGkyJo7lGXkMu5yEs0m9O+btqAB261/E3DRxfI1P/tvDZpLJKtq35 dXsj6sjvhgX7VxXhY1wE54uqLLHY3UZQlmH3QF5t80MS7/KhxB1pO1Cpcmkt9hgyzH8+5org +9wWxGUtJWNP7CppY+qvv3SZtKJMKsxqk5coBGwNkMms56z4qfJm2PUtJQGjA65XWdzQACib 2iaDQoBqGZfXRdPT0tC1H5kUJuOX4ll1hI/HBMEFCcO8++Bl2wcrUsAxLzGvhINVJX2DAQaF aNetToazkCnzubKfBOyiTqFJ0b63c5dqziAgzsFNBF/0ZFUBEADF8UEZmKDl1w/UxvjeyAeX kghYkY3bkK6gcIYXdLRfJw12GbvMioSguvVzASVHG8h7NbNjk1yur6AONfbUpXKSNZ0skV8V fG+ppbaY+zQofsSMoj5gP0amwbwvPzVqZCYJai81VobefTX2MZM2Mg/ThBVtGyzV3NeCpnBa 8AX3s9rrX2XUoCibYotbbxx9afZYUFyflOc7kEpc9uJXIdaxS2Z6MnYLHsyVjiU6tzKCiVOU KJevqvzPXJmy0xaOVf7mhFSNQyJTrZpLa+tvB1DQRS08CqYtIMxRrVtC0t0LFeQGly6bOngr ircurWJiJKbSXVstLHgWYiq3/GmCSx/82ObeLO3PftklpRj8d+kFbrvrqBgjWtMH4WtK5uN5 1WJ71hWJfNchKRlaJ3GWy8KolCAoGsQMovn/ZEXxrGs1ndafu47yXOpuDAozoHTBGvuSXSZo ythk/0EAuz5IkwkhYBT1MGIAvNSn9ivE5aRnBazugy0rTRkVggHvt3/7flFHlGVGpBHxFUwb /a4UjJBPtIwa4tWR8B1Ma36S8Jk456k2n1id7M0LQ+eqstmp6Y+UB+pt9NX6t0Slw1NCdYTW gJezWTVKF7pmTdXszXGxlc9kTrVUz04PqPjnYbv5UWuDd2eyzGjrrFOsJEi8OK2d2j4FfF++ AzOMdW09JVqejQARAQABwsF2BBgBCAAgFiEEbF+pj/I7JePKMl6Fct6KD1TwOgwFAl/0ZFUC GwwACgkQct6KD1TwOgxUfg//eAoYc0Vm4NrxymfcY30UjHVD0LgSvU8kUmXxil3qhFPS7KA+ y7tgcKLHOkZkXMX5MLFcS9+SmrAjSBBV8omKoHNo+kfFx/dUAtz0lot8wNGmWb+NcHeKM1eb nwUMOEa1uDdfZeKef/U/2uHBceY7Gc6zPZPWgXghEyQMTH2UhLgeam8yglyO+A6RXCh+s6ak Wje7Vo1wGK4eYxp6pwMPJXLMsI0ii/2k3YPEJPv+yJf90MbYyQSbkTwZhrsokjQEaIfjrIk3 rQRjTve/J62WIO28IbY/mENuGgWehRlTAbhC4BLTZ5uYS0YMQCR7v9UGMWdNWXFyrOB6PjSu Trn9MsPoUc8qI72mVpxEXQDLlrd2ijEWm7Nrf52YMD7hL6rXXuis7R6zY8WnnBhW0uCfhajx q+KuARXC0sDLztcjaS3ayXonpoCPZep2Bd5xqE4Ln8/COCslP7E92W1uf1EcdXXIrx1acg21 H/0Z53okMykVs3a8tECPHIxnre2UxKdTbCEkjkR4V6JyplTS47oWMw3zyI7zkaadfzVFBxk2 lo/Tny+FX1Azea3Ce7oOnRUEZtWSsUidtIjmL8YUQFZYm+JUIgfRmSpMFq8JP4VH43GXpB/S OCrl+/xujzvoUBFV/cHKjEQYBxo+MaiQa1U54ykM2W4DnHb1UiEf5xDkFd4= In-Reply-To: <20240305160626.GH86322@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 05.03.2024 17:06, Lee Jones wrote: > On Tue, 05 Mar 2024, Heiner Kallweit wrote: > >> On 05.03.2024 15:54, Lee Jones wrote: >>> On Tue, 05 Mar 2024, Lee Jones wrote: >>> >>>> On Tue, 05 Mar 2024, Lee Jones wrote: >>>> >>>>> On Mon, 04 Mar 2024 21:56:29 +0100, Heiner Kallweit wrote: >>>>>> If a simple trigger is assigned to a LED, then the LED may be off until >>>>>> the next led_trigger_event() call. This may be an issue for simple >>>>>> triggers with rare led_trigger_event() calls, e.g. power supply >>>>>> charging indicators (drivers/power/supply/power_supply_leds.c). >>>>>> Therefore persist the brightness value of the last led_trigger_event() >>>>>> call and use this value if the trigger is assigned to a LED. >>>>>> This change allows to use simple triggers in more cases. >>>>>> As a first use case simplify handling of the mute audio trigger. >>>>>> >>>>>> [...] >>>>> >>>>> Applied, thanks! >>>>> >>>>> [1/3] leds: trigger: Store brightness set by led_trigger_event() >>>>> commit: 575129855dee0e364af7df84a77ab5cca54b1442 >>>>> [2/3] ALSA: control-led: Integrate mute led trigger >>>>> commit: ba8adb1646ee498029ac12b20e792d9d0dd17920 >>>>> [3/3] leds: trigger: audio: Remove this trigger >>>>> commit: 2c61168294d0ea42a5542dbc864afb03a76bbc11 >>>> >>>> Submitted for build testing. >>>> >>>> Once succeeded, a PR will follow for other maintainers to pull from. >>> >>> make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=x86_64 SRCARCH=x86 CROSS_COMPILE=x86_64-linux-gnu- 'CC=sccache x86_64-linux-gnu-gcc' 'HOSTCC=sccache gcc' allmodconfig >>> make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=x86_64 SRCARCH=x86 CROSS_COMPILE=x86_64-linux-gnu- 'CC=sccache x86_64-linux-gnu-gcc' 'HOSTCC=sccache gcc' >>> x86_64-linux-gnu-ld: warning: arch/x86/entry/vdso/vclock_gettime-x32.o: corrupt GNU_PROPERTY_TYPE (5) size: 0x10 >>> x86_64-linux-gnu-ld: warning: arch/x86/entry/vdso/vgetcpu-x32.o: corrupt GNU_PROPERTY_TYPE (5) size: 0x10 >>> /builds/linux/drivers/platform/x86/dell/dell-laptop.c: In function 'dell_init': >>> /builds/linux/drivers/platform/x86/dell/dell-laptop.c:2255:33: error: implicit declaration of function 'ledtrig_audio_get'; did you mean 'led_trigger_set'? [-Werror=implicit-function-declaration] >>> micmute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE); >>> ^~~~~~~~~~~~~~~~~ >>> led_trigger_set >>> cc1: all warnings being treated as errors >>> make[7]: *** [/builds/linux/scripts/Makefile.build:243: drivers/platform/x86/dell/dell-laptop.o] Error 1 >>> make[7]: Target 'drivers/platform/x86/dell/' not remade because of errors. >>> make[6]: *** [/builds/linux/scripts/Makefile.build:481: drivers/platform/x86/dell] Error 2 >>> /builds/linux/drivers/platform/x86/huawei-wmi.c: In function 'huawei_wmi_leds_setup': >>> /builds/linux/drivers/platform/x86/huawei-wmi.c:313:28: error: implicit declaration of function 'ledtrig_audio_get'; did you mean 'led_trigger_set'? [-Werror=implicit-function-declaration] >>> huawei->cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE); >>> ^~~~~~~~~~~~~~~~~ >>> led_trigger_set >>> cc1: all warnings being treated as errors >>> make[6]: *** [/builds/linux/scripts/Makefile.build:243: drivers/platform/x86/huawei-wmi.o] Error 1 >>> /builds/linux/drivers/platform/x86/asus-wmi.c: In function 'asus_wmi_led_init': >>> /builds/linux/drivers/platform/x86/asus-wmi.c:1623:34: error: implicit declaration of function 'ledtrig_audio_get'; did you mean 'led_trigger_set'? [-Werror=implicit-function-declaration] >>> asus->micmute_led.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE); >>> ^~~~~~~~~~~~~~~~~ >>> led_trigger_set >>> cc1: all warnings being treated as errors >>> make[6]: *** [/builds/linux/scripts/Makefile.build:243: drivers/platform/x86/asus-wmi.o] Error 1 >>> /builds/linux/drivers/platform/x86/thinkpad_acpi.c: In function 'mute_led_init': >>> /builds/linux/drivers/platform/x86/thinkpad_acpi.c:9288:33: error: implicit declaration of function 'ledtrig_audio_get'; did you mean 'led_trigger_set'? [-Werror=implicit-function-declaration] >>> mute_led_cdev[i].brightness = ledtrig_audio_get(i); >>> ^~~~~~~~~~~~~~~~~ >>> led_trigger_set >>> >>> ############################3 >>> >>> Errors were caused >>> >>> [v6.8-rc1] ib-leds-mips-sound-6.9 2c61168294d0e ("leds: trigger: audio: Remove this trigger") >>> >>> x86_64 allmodconfig gcc-8 >>> https://storage.tuxsuite.com/public/google/lee.jones/builds/2dGhtQpYDimIIpMqO0Qm4AMAAPU/ Pass (0 errors - 2 warnings) : v6.8-rc1 >>> https://storage.tuxsuite.com/public/google/lee.jones/builds/2dGhvxgZA6moBZmToTavyY4Eita/ Fail (7 errors - 2 warnings) : ib-leds-mips-sound-6.9 >>> >>> x86_64 allmodconfig gcc-9 >>> https://storage.tuxsuite.com/public/google/lee.jones/builds/2dGhtYCYEqxnUFmoH73iKlcEIV8/ Pass (0 errors - 0 warnings) : v6.8-rc1 >>> https://storage.tuxsuite.com/public/google/lee.jones/builds/2dGhw2i4B539YZXCoSN2LSRvsW8/ Fail (7 errors - 0 warnings) : ib-leds-mips-sound-6.9 >>> >>> x86_64 allyesconfig gcc-8 >>> https://storage.tuxsuite.com/public/google/lee.jones/builds/2dGhtTzCsCxRpl9loRyfPrD1uhR/ Pass (0 errors - 2 warnings) : v6.8-rc1 >>> https://storage.tuxsuite.com/public/google/lee.jones/builds/2dGhw1WQ2BIpJRoyK7ruVCtihSN/ Fail (7 errors - 2 warnings) : ib-leds-mips-sound-6.9 >>> >> >> Right, I forgot, there are patches applied via a different tree end of January, >> that this series depends on. I assume this means that the series can be applied >> only after the merge window. > > Yes, unless there is a succinct immutable branch I can pull from. > I'm not aware of such a branch. 6.9-rc1 isn't too far away, so let's wait for it.