From: Sameer Pujar <spujar@nvidia.com> To: <broonie@kernel.org>, <lgirdwood@gmail.com>, <perex@perex.cz>, <tiwai@suse.com> Cc: <thierry.reding@gmail.com>, <jonathanh@nvidia.com>, <alsa-devel@alsa-project.org>, <linux-tegra@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Sameer Pujar <spujar@nvidia.com> Subject: [PATCH v3 15/16] ASoC: tegra: Fix kcontrol put callback in ADX Date: Thu, 18 Nov 2021 12:37:10 +0530 [thread overview] Message-ID: <1637219231-406-16-git-send-email-spujar@nvidia.com> (raw) In-Reply-To: <1637219231-406-1-git-send-email-spujar@nvidia.com> The kcontrol put callback is expected to return 1 when there is change in HW or when the update is acknowledged by driver. This would ensure that change notifications are sent to subscribed applications. Filter out duplicate updates in ADX driver. Fixes: a99ab6f395a9 ("ASoC: tegra: Add Tegra210 based ADX driver") Signed-off-by: Sameer Pujar <spujar@nvidia.com> Suggested-by: Jaroslav Kysela <perex@perex.cz> Suggested-by: Mark Brown <broonie@kernel.org> --- sound/soc/tegra/tegra210_adx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c index d7c7849..933c450 100644 --- a/sound/soc/tegra/tegra210_adx.c +++ b/sound/soc/tegra/tegra210_adx.c @@ -193,6 +193,9 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol, struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;; + if (value == bytes_map[mc->reg]) + return 0; + if (value >= 0 && value <= 255) { /* update byte map and enable slot */ bytes_map[mc->reg] = value; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Sameer Pujar <spujar@nvidia.com> To: <broonie@kernel.org>, <lgirdwood@gmail.com>, <perex@perex.cz>, <tiwai@suse.com> Cc: alsa-devel@alsa-project.org, Sameer Pujar <spujar@nvidia.com>, linux-kernel@vger.kernel.org, jonathanh@nvidia.com, thierry.reding@gmail.com, linux-tegra@vger.kernel.org Subject: [PATCH v3 15/16] ASoC: tegra: Fix kcontrol put callback in ADX Date: Thu, 18 Nov 2021 12:37:10 +0530 [thread overview] Message-ID: <1637219231-406-16-git-send-email-spujar@nvidia.com> (raw) In-Reply-To: <1637219231-406-1-git-send-email-spujar@nvidia.com> The kcontrol put callback is expected to return 1 when there is change in HW or when the update is acknowledged by driver. This would ensure that change notifications are sent to subscribed applications. Filter out duplicate updates in ADX driver. Fixes: a99ab6f395a9 ("ASoC: tegra: Add Tegra210 based ADX driver") Signed-off-by: Sameer Pujar <spujar@nvidia.com> Suggested-by: Jaroslav Kysela <perex@perex.cz> Suggested-by: Mark Brown <broonie@kernel.org> --- sound/soc/tegra/tegra210_adx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c index d7c7849..933c450 100644 --- a/sound/soc/tegra/tegra210_adx.c +++ b/sound/soc/tegra/tegra210_adx.c @@ -193,6 +193,9 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol, struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;; + if (value == bytes_map[mc->reg]) + return 0; + if (value >= 0 && value <= 255) { /* update byte map and enable slot */ bytes_map[mc->reg] = value; -- 2.7.4
next prev parent reply other threads:[~2021-11-18 7:09 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-18 7:06 [PATCH v3 00/16] Kcontrol get/put cleanup in Tegra drivers Sameer Pujar 2021-11-18 7:06 ` Sameer Pujar 2021-11-18 7:06 ` [PATCH v3 01/16] ASoC: tegra: Fix wrong value type in ADMAIF Sameer Pujar 2021-11-18 7:06 ` Sameer Pujar 2021-11-18 7:06 ` [PATCH v3 02/16] ASoC: tegra: Fix wrong value type in I2S Sameer Pujar 2021-11-18 7:06 ` Sameer Pujar 2021-11-18 7:06 ` [PATCH v3 03/16] ASoC: tegra: Fix wrong value type in DMIC Sameer Pujar 2021-11-18 7:06 ` Sameer Pujar 2021-11-18 7:06 ` [PATCH v3 04/16] ASoC: tegra: Fix wrong value type in DSPK Sameer Pujar 2021-11-18 7:06 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 05/16] ASoC: tegra: Fix wrong value type in SFC Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 06/16] ASoC: tegra: Fix wrong value type in MVC Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 07/16] ASoC: tegra: Fix kcontrol put callback in ADMAIF Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 08/16] ASoC: tegra: Fix kcontrol put callback in I2S Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 09/16] ASoC: tegra: Fix kcontrol put callback in DMIC Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 10/16] ASoC: tegra: Fix kcontrol put callback in DSPK Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 11/16] ASoC: tegra: Fix kcontrol put callback in AHUB Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 12/16] ASoC: tegra: Fix kcontrol put callback in MVC Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 13:32 ` Takashi Iwai 2021-11-18 13:32 ` Takashi Iwai 2021-11-18 13:49 ` Mark Brown 2021-11-18 13:49 ` Mark Brown 2021-11-18 7:07 ` [PATCH v3 13/16] ASoC: tegra: Fix kcontrol put callback in SFC Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 14/16] ASoC: tegra: Fix kcontrol put callback in AMX Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar [this message] 2021-11-18 7:07 ` [PATCH v3 15/16] ASoC: tegra: Fix kcontrol put callback in ADX Sameer Pujar 2021-11-18 7:07 ` [PATCH v3 16/16] ASoC: tegra: Fix kcontrol put callback in Mixer Sameer Pujar 2021-11-18 7:07 ` Sameer Pujar 2021-11-18 13:33 ` [PATCH v3 00/16] Kcontrol get/put cleanup in Tegra drivers Takashi Iwai 2021-11-18 13:33 ` Takashi Iwai 2021-11-18 19:06 ` Mark Brown 2021-11-18 19:06 ` Mark Brown
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