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 12/25] coresight: etm: Clean up device specific data
Date: Wed, 20 Mar 2019 18:49:29 +0000 [thread overview]
Message-ID: <1553107783-3340-13-git-send-email-suzuki.poulose@arm.com> (raw)
In-Reply-To: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com>
Track the coresight device instead of the real device.
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
drivers/hwtracing/coresight/coresight-etm3x.c | 6 +++---
drivers/hwtracing/coresight/coresight-etm4x.c | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c
index be302ec..1b9ae3a 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x.c
@@ -462,7 +462,7 @@ int etm_get_trace_id(struct etm_drvdata *drvdata)
if (!local_read(&drvdata->mode))
return drvdata->traceid;
- pm_runtime_get_sync(drvdata->dev);
+ pm_runtime_get_sync(drvdata->dev->parent);
spin_lock_irqsave(&drvdata->spinlock, flags);
@@ -471,7 +471,7 @@ int etm_get_trace_id(struct etm_drvdata *drvdata)
CS_LOCK(drvdata->base);
spin_unlock_irqrestore(&drvdata->spinlock, flags);
- pm_runtime_put(drvdata->dev);
+ pm_runtime_put(drvdata->dev->parent);
out:
return trace_id;
@@ -803,7 +803,6 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id)
drvdata->use_cp14 = of_property_read_bool(np, "arm,cp14");
}
- drvdata->dev = &adev->dev;
dev_set_drvdata(dev, drvdata);
/* Validity for the resource is already checked by the AMBA core */
@@ -864,6 +863,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id)
goto err_arch_supported;
}
+ drvdata->dev = &drvdata->csdev->dev;
ret = etm_perf_symlink(drvdata->csdev, true);
if (ret) {
coresight_unregister(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 08ce37c..8d5ee3b 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -987,7 +987,6 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
adev->dev.platform_data = pdata;
}
- drvdata->dev = &adev->dev;
dev_set_drvdata(dev, drvdata);
/* Validity for the resource is already checked by the AMBA core */
@@ -1042,6 +1041,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
goto err_arch_supported;
}
+ drvdata->dev = &drvdata->csdev->dev;
ret = etm_perf_symlink(drvdata->csdev, true);
if (ret) {
coresight_unregister(drvdata->csdev);
@@ -1049,7 +1049,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
}
pm_runtime_put(&adev->dev);
- dev_info(dev, "CPU%d: ETM v%d.%d initialized\n",
+ dev_info(drvdata->dev, "CPU%d: ETM v%d.%d initialized\n",
drvdata->cpu, drvdata->arch >> 4, drvdata->arch & 0xf);
if (boot_enable) {
--
2.7.4
next prev parent reply other threads:[~2019-03-20 18:51 UTC|newest]
Thread overview: 47+ 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 ` [PATCH 01/25] coresight: tmc: Report DMA setup failures 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 ` [PATCH 03/25] coresight: replicator: Prepare for merging with dynamic-replicator 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 ` [PATCH 05/25] coresight: Merge the static and dynamic replicator drivers Suzuki K Poulose
2019-03-27 15:27 ` Mathieu Poirier
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 ` [PATCH 07/25] coresight: replicator: Cleanup device tracking Suzuki K Poulose
2019-03-20 18:49 ` [PATCH 08/25] coresight: tmc: Clean up device specific data Suzuki K Poulose
2019-03-26 21:53 ` Mathieu Poirier
2019-03-27 11:45 ` 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 ` [PATCH 10/25] coresight: tpiu: Clean up " Suzuki K Poulose
2019-03-26 21:54 ` Mathieu Poirier
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 [this message]
2019-03-20 18:49 ` [PATCH 13/25] coresight: etb10: Clean up " Suzuki K Poulose
2019-03-27 21:39 ` Mathieu Poirier
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 ` [PATCH 15/25] coresight: etm3x: Rearrange cp14 access detection Suzuki K Poulose
2019-03-27 22:05 ` Mathieu Poirier
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 ` [PATCH 17/25] coresight: tmc-etr: Rearrange probing default buffer size Suzuki K Poulose
2019-03-20 18:49 ` [PATCH 18/25] coresight: Introduce generic platform data helper Suzuki K Poulose
2019-03-27 22:57 ` Mathieu Poirier
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 ` [PATCH 20/25] coresight: platform: Use fwnode handle for device search Suzuki K Poulose
2019-03-20 18:49 ` [PATCH 21/25] coresight: Use fwnode handle instead of device names Suzuki K Poulose
2019-03-28 17:42 ` Mathieu Poirier
2019-03-28 18:42 ` Suzuki K Poulose
2019-03-20 18:49 ` [PATCH 22/25] coresight: Use platform agnostic names Suzuki K Poulose
2019-03-28 19:43 ` Mathieu Poirier
2019-03-20 18:49 ` [PATCH 23/25] coresight: stm: ACPI support for parsing stimulus base Suzuki K Poulose
2019-03-28 20:41 ` Mathieu Poirier
2019-04-04 11:27 ` Suzuki K Poulose
2019-03-20 18:49 ` [PATCH 24/25] coresight: Support for ACPI bindings Suzuki K Poulose
2019-03-29 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 ` [TEST PATCH 26/25] edk2-platform: juno: Update ACPI CoreSight Bindings Suzuki K Poulose
2019-03-22 10:13 ` [PATCH 00/25] coresight: Support for ACPI bindings Suzuki K Poulose
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1553107783-3340-13-git-send-email-suzuki.poulose@arm.com \
--to=suzuki.poulose@arm.com \
--cc=coresight@lists.linaro.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mathieu.poirier@linaro.org \
--cc=mike.leach@linaro.org \
--cc=robert.walker@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).