From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, coresight@lists.linaro.org, mike.leach@linaro.org, robert.walker@arm.com, Suzuki K Poulose <suzuki.poulose@arm.com>, Mathieu Poirier <mathieu.poirier@linaro.org> Subject: [PATCH 10/25] coresight: tpiu: Clean up device specific data Date: Wed, 20 Mar 2019 18:49:27 +0000 [thread overview] Message-ID: <1553107783-3340-11-git-send-email-suzuki.poulose@arm.com> (raw) In-Reply-To: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> Switch to using the coresight device instead of the parent amba device. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-tpiu.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index b2f72a1..9763721 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -48,15 +48,13 @@ /** * @base: memory mapped base address for this component. - * @dev: the device entity associated to this component. + * @dev: the coresight device entity associated to this component. * @atclk: optional clock for the core parts of the TPIU. - * @csdev: component vitals needed by the framework. */ struct tpiu_drvdata { void __iomem *base; struct device *dev; struct clk *atclk; - struct coresight_device *csdev; }; static void tpiu_enable_hw(struct tpiu_drvdata *drvdata) @@ -121,6 +119,7 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) struct tpiu_drvdata *drvdata; struct resource *res = &adev->res; struct coresight_desc desc = { 0 }; + struct coresight_device *csdev; struct device_node *np = adev->dev.of_node; if (np) { @@ -134,7 +133,6 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) if (!drvdata) return -ENOMEM; - drvdata->dev = &adev->dev; drvdata->atclk = devm_clk_get(&adev->dev, "atclk"); /* optional */ if (!IS_ERR(drvdata->atclk)) { ret = clk_prepare_enable(drvdata->atclk); @@ -160,9 +158,11 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) desc.ops = &tpiu_cs_ops; desc.pdata = pdata; desc.dev = dev; - drvdata->csdev = coresight_register(&desc); + csdev = coresight_register(&desc); + if (!IS_ERR(csdev)) + drvdata->dev = &csdev->dev; - return PTR_ERR_OR_ZERO(drvdata->csdev); + return PTR_ERR_OR_ZERO(csdev); } #ifdef CONFIG_PM -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Suzuki K Poulose <suzuki.poulose@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: Mathieu Poirier <mathieu.poirier@linaro.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, robert.walker@arm.com, mike.leach@linaro.org Subject: [PATCH 10/25] coresight: tpiu: Clean up device specific data Date: Wed, 20 Mar 2019 18:49:27 +0000 [thread overview] Message-ID: <1553107783-3340-11-git-send-email-suzuki.poulose@arm.com> (raw) In-Reply-To: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> Switch to using the coresight device instead of the parent amba device. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> --- drivers/hwtracing/coresight/coresight-tpiu.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index b2f72a1..9763721 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -48,15 +48,13 @@ /** * @base: memory mapped base address for this component. - * @dev: the device entity associated to this component. + * @dev: the coresight device entity associated to this component. * @atclk: optional clock for the core parts of the TPIU. - * @csdev: component vitals needed by the framework. */ struct tpiu_drvdata { void __iomem *base; struct device *dev; struct clk *atclk; - struct coresight_device *csdev; }; static void tpiu_enable_hw(struct tpiu_drvdata *drvdata) @@ -121,6 +119,7 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) struct tpiu_drvdata *drvdata; struct resource *res = &adev->res; struct coresight_desc desc = { 0 }; + struct coresight_device *csdev; struct device_node *np = adev->dev.of_node; if (np) { @@ -134,7 +133,6 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) if (!drvdata) return -ENOMEM; - drvdata->dev = &adev->dev; drvdata->atclk = devm_clk_get(&adev->dev, "atclk"); /* optional */ if (!IS_ERR(drvdata->atclk)) { ret = clk_prepare_enable(drvdata->atclk); @@ -160,9 +158,11 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) desc.ops = &tpiu_cs_ops; desc.pdata = pdata; desc.dev = dev; - drvdata->csdev = coresight_register(&desc); + csdev = coresight_register(&desc); + if (!IS_ERR(csdev)) + drvdata->dev = &csdev->dev; - return PTR_ERR_OR_ZERO(drvdata->csdev); + return PTR_ERR_OR_ZERO(csdev); } #ifdef CONFIG_PM -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-03-20 18:49 UTC|newest] Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-20 18:49 [PATCH 00/25] coresight: Support for ACPI bindings Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 01/25] coresight: tmc: Report DMA setup failures Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 02/25] coresight: dynamic-replicator: Clean up error handling Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 03/25] coresight: replicator: Prepare for merging with dynamic-replicator Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 04/25] coresight: dynamic-replicator: Prepare for merging with static replicator Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 05/25] coresight: Merge the static and dynamic replicator drivers Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 15:27 ` Mathieu Poirier 2019-03-27 15:27 ` Mathieu Poirier 2019-03-27 17:33 ` Suzuki K Poulose 2019-03-27 17:33 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 06/25] coresight: funnel: Clean up device book keeping Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 07/25] coresight: replicator: Cleanup device tracking Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 08/25] coresight: tmc: Clean up device specific data Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-26 21:53 ` Mathieu Poirier 2019-03-26 21:53 ` Mathieu Poirier 2019-03-27 11:45 ` Suzuki K Poulose 2019-03-27 11:45 ` Suzuki K Poulose 2019-03-27 14:42 ` Suzuki K Poulose 2019-03-27 14:42 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 09/25] coresight: catu: Cleanup " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose [this message] 2019-03-20 18:49 ` [PATCH 10/25] coresight: tpiu: Clean up " Suzuki K Poulose 2019-03-26 21:54 ` Mathieu Poirier 2019-03-26 21:54 ` Mathieu Poirier 2019-03-27 11:52 ` Suzuki K Poulose 2019-03-27 11:52 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 11/25] coresight: stm: Cleanup " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 12/25] coresight: etm: Clean up " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 13/25] coresight: etb10: " Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 21:39 ` Mathieu Poirier 2019-03-27 21:39 ` Mathieu Poirier 2019-03-28 11:09 ` Suzuki K Poulose 2019-03-28 11:09 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 14/25] coresight: Rename of_coresight to coresight-platform Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 15/25] coresight: etm3x: Rearrange cp14 access detection Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 22:05 ` Mathieu Poirier 2019-03-27 22:05 ` Mathieu Poirier 2019-03-28 11:03 ` Suzuki K Poulose 2019-03-28 11:03 ` Suzuki K Poulose 2019-03-28 11:03 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 16/25] coresight: stm: Rearrange probing the stimulus area Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 17/25] coresight: tmc-etr: Rearrange probing default buffer size Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 18/25] coresight: Introduce generic platform data helper Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-27 22:57 ` Mathieu Poirier 2019-03-27 22:57 ` Mathieu Poirier 2019-03-28 10:59 ` Suzuki K Poulose 2019-03-28 10:59 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 19/25] coresight: Make device to CPU mapping generic Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 20/25] coresight: platform: Use fwnode handle for device search Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 21/25] coresight: Use fwnode handle instead of device names Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-28 17:42 ` Mathieu Poirier 2019-03-28 17:42 ` Mathieu Poirier 2019-03-28 18:42 ` Suzuki K Poulose 2019-03-28 18:42 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 22/25] coresight: Use platform agnostic names Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-28 19:43 ` Mathieu Poirier 2019-03-28 19:43 ` Mathieu Poirier 2019-03-20 18:49 ` [PATCH 23/25] coresight: stm: ACPI support for parsing stimulus base Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-28 20:41 ` Mathieu Poirier 2019-03-28 20:41 ` Mathieu Poirier 2019-04-04 11:27 ` Suzuki K Poulose 2019-04-04 11:27 ` Suzuki K Poulose 2019-03-20 18:49 ` [PATCH 24/25] coresight: Support for ACPI bindings Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-29 19:09 ` Mathieu Poirier 2019-03-29 19:09 ` Mathieu Poirier 2019-03-20 18:49 ` [PATCH 25/25] coresight: acpi: Support for components Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-20 18:49 ` [TEST PATCH 26/25] edk2-platform: juno: Update ACPI CoreSight Bindings Suzuki K Poulose 2019-03-20 18:49 ` Suzuki K Poulose 2019-03-22 10:13 ` [PATCH 00/25] coresight: Support for ACPI bindings Suzuki K Poulose 2019-03-22 10:13 ` Suzuki K Poulose
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