From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> To: vkoul@kernel.org Cc: yung-chuan.liao@linux.intel.com, pierre-louis.bossart@linux.intel.com, sanyog.r.kale@intel.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, robh@kernel.org, devicetree@vger.kernel.org, Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Subject: [PATCH v4 9/9] soundwire: qcom: wait for enumeration to be complete in probe Date: Fri, 12 Mar 2021 12:00:09 +0000 [thread overview] Message-ID: <20210312120009.22386-10-srinivas.kandagatla@linaro.org> (raw) In-Reply-To: <20210312120009.22386-1-srinivas.kandagatla@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/soundwire/qcom.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index c6c923329b15..706d44200a36 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -123,6 +123,7 @@ struct qcom_swrm_ctrl { struct regmap *regmap; void __iomem *mmio; struct completion broadcast; + struct completion enumeration; struct work_struct slave_work; /* Port alloc/free lock */ struct mutex port_lock; @@ -417,6 +418,7 @@ static int qcom_swrm_enumerate(struct sdw_bus *bus) } } + complete(&ctrl->enumeration); return 0; } @@ -1155,6 +1157,7 @@ static int qcom_swrm_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, ctrl); mutex_init(&ctrl->port_lock); init_completion(&ctrl->broadcast); + init_completion(&ctrl->enumeration); ctrl->bus.ops = &qcom_swrm_ops; ctrl->bus.port_ops = &qcom_swrm_port_ops; @@ -1201,6 +1204,8 @@ static int qcom_swrm_probe(struct platform_device *pdev) } qcom_swrm_init(ctrl); + wait_for_completion_timeout(&ctrl->enumeration, + msecs_to_jiffies(TIMEOUT_MS)); ret = qcom_swrm_register_dais(ctrl); if (ret) goto err_master_add; -- 2.21.0
WARNING: multiple messages have this Message-ID (diff)
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> To: vkoul@kernel.org Cc: robh@kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, pierre-louis.bossart@linux.intel.com, linux-kernel@vger.kernel.org, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, sanyog.r.kale@intel.com, yung-chuan.liao@linux.intel.com Subject: [PATCH v4 9/9] soundwire: qcom: wait for enumeration to be complete in probe Date: Fri, 12 Mar 2021 12:00:09 +0000 [thread overview] Message-ID: <20210312120009.22386-10-srinivas.kandagatla@linaro.org> (raw) In-Reply-To: <20210312120009.22386-1-srinivas.kandagatla@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/soundwire/qcom.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index c6c923329b15..706d44200a36 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -123,6 +123,7 @@ struct qcom_swrm_ctrl { struct regmap *regmap; void __iomem *mmio; struct completion broadcast; + struct completion enumeration; struct work_struct slave_work; /* Port alloc/free lock */ struct mutex port_lock; @@ -417,6 +418,7 @@ static int qcom_swrm_enumerate(struct sdw_bus *bus) } } + complete(&ctrl->enumeration); return 0; } @@ -1155,6 +1157,7 @@ static int qcom_swrm_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, ctrl); mutex_init(&ctrl->port_lock); init_completion(&ctrl->broadcast); + init_completion(&ctrl->enumeration); ctrl->bus.ops = &qcom_swrm_ops; ctrl->bus.port_ops = &qcom_swrm_port_ops; @@ -1201,6 +1204,8 @@ static int qcom_swrm_probe(struct platform_device *pdev) } qcom_swrm_init(ctrl); + wait_for_completion_timeout(&ctrl->enumeration, + msecs_to_jiffies(TIMEOUT_MS)); ret = qcom_swrm_register_dais(ctrl); if (ret) goto err_master_add; -- 2.21.0
next prev parent reply other threads:[~2021-03-12 12:01 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-12 12:00 [PATCH v4 0/9] soundwire: qcom: various improvements Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 1/9] dt-bindings: soundwire: qcom: clarify data port bus parameters Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-23 22:47 ` Rob Herring 2021-03-23 22:47 ` Rob Herring 2021-03-12 12:00 ` [PATCH v4 2/9] soundwire: qcom: add support to missing transport params Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 3/9] soundwire: qcom: set continue execution flag for ignored commands Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 4/9] soundwire: qcom: start the clock during initialization Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 5/9] soundwire: qcom: update register read/write routine Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 6/9] soundwire: qcom: add support to new interrupts Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 7/9] soundwire: export sdw_compare_devid() and sdw_extract_slave_id() Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-12 12:00 ` [PATCH v4 8/9] soundwire: qcom: add auto enumeration support Srinivas Kandagatla 2021-03-12 12:00 ` Srinivas Kandagatla 2021-03-20 6:13 ` kernel test robot 2021-03-20 6:13 ` kernel test robot 2021-03-20 6:13 ` kernel test robot 2021-03-12 12:00 ` Srinivas Kandagatla [this message] 2021-03-12 12:00 ` [PATCH v4 9/9] soundwire: qcom: wait for enumeration to be complete in probe Srinivas Kandagatla 2021-03-12 16:33 ` [PATCH v4 0/9] soundwire: qcom: various improvements Pierre-Louis Bossart
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