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[86.26.103.58]) by smtp.gmail.com with ESMTPSA id x13-20020a1c7c0d000000b003a5ca627333sm21085967wmc.8.2022.09.06.10.02.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Sep 2022 10:02:08 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: lgirdwood@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, bgoswami@quicinc.com, perex@perex.cz, tiwai@suse.com, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH v2 02/12] ASoC: codecs: rx-macro: handle swr_reset correctly Date: Tue, 6 Sep 2022 18:01:02 +0100 Message-Id: <20220906170112.1984-3-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220906170112.1984-1-srinivas.kandagatla@linaro.org> References: <20220906170112.1984-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Reset soundwire block on frame sync generation clock reset. Without this we are hitting read/write timeouts randomly during runtime pm. Along with this remove a swr_reset redundant flag. Signed-off-by: Srinivas Kandagatla --- sound/soc/codecs/lpass-rx-macro.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-= macro.c index 3143f9cd7277..338e3f0cad12 100644 --- a/sound/soc/codecs/lpass-rx-macro.c +++ b/sound/soc/codecs/lpass-rx-macro.c @@ -596,7 +596,6 @@ struct rx_macro { int rx_port_value[RX_MACRO_PORTS_MAX]; u16 prim_int_users[INTERP_MAX]; int rx_mclk_users; - bool reset_swr; int clsh_users; int rx_mclk_cnt; bool is_ear_mode_on; @@ -3442,18 +3441,15 @@ static int swclk_gate_enable(struct clk_hw *hw) } =20 rx_macro_mclk_enable(rx, true); - if (rx->reset_swr) - regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, - CDC_RX_SWR_RESET_MASK, - CDC_RX_SWR_RESET); + regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, + CDC_RX_SWR_RESET_MASK, + CDC_RX_SWR_RESET); =20 regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, CDC_RX_SWR_CLK_EN_MASK, 1); =20 - if (rx->reset_swr) - regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, - CDC_RX_SWR_RESET_MASK, 0); - rx->reset_swr =3D false; + regmap_update_bits(rx->regmap, CDC_RX_CLK_RST_CTRL_SWR_CONTROL, + CDC_RX_SWR_RESET_MASK, 0); =20 return 0; } @@ -3579,7 +3575,6 @@ static int rx_macro_probe(struct platform_device *pde= v) =20 dev_set_drvdata(dev, rx); =20 - rx->reset_swr =3D true; rx->dev =3D dev; =20 /* set MCLK and NPL rates */ @@ -3701,7 +3696,6 @@ static int __maybe_unused rx_macro_runtime_resume(str= uct device *dev) } regcache_cache_only(rx->regmap, false); regcache_sync(rx->regmap); - rx->reset_swr =3D true; =20 return 0; err_fsgen: --=20 2.21.0