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coresight: tmc: minor fix for output log
In current code the output logs are not well symmetric for sink and link enabling and disabling. This patch is to fix that so can output paired logs. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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parent
d755209f6a
commit
2cd5414028
1 changed files with 17 additions and 8 deletions
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@ -166,9 +166,6 @@ static int tmc_enable_etf_sink_sysfs(struct coresight_device *csdev)
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if (!used)
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kfree(buf);
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if (!ret)
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dev_info(drvdata->dev, "TMC-ETB/ETF enabled\n");
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return ret;
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}
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@ -204,15 +201,27 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev)
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static int tmc_enable_etf_sink(struct coresight_device *csdev, u32 mode)
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{
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int ret;
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struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
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switch (mode) {
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case CS_MODE_SYSFS:
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return tmc_enable_etf_sink_sysfs(csdev);
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ret = tmc_enable_etf_sink_sysfs(csdev);
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break;
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case CS_MODE_PERF:
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return tmc_enable_etf_sink_perf(csdev);
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ret = tmc_enable_etf_sink_perf(csdev);
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break;
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/* We shouldn't be here */
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default:
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ret = -EINVAL;
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break;
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}
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/* We shouldn't be here */
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return -EINVAL;
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if (ret)
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return ret;
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dev_info(drvdata->dev, "TMC-ETB/ETF enabled\n");
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return 0;
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}
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static void tmc_disable_etf_sink(struct coresight_device *csdev)
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@ -273,7 +282,7 @@ static void tmc_disable_etf_link(struct coresight_device *csdev,
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drvdata->mode = CS_MODE_DISABLED;
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spin_unlock_irqrestore(&drvdata->spinlock, flags);
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dev_info(drvdata->dev, "TMC disabled\n");
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dev_info(drvdata->dev, "TMC-ETF disabled\n");
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}
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static void *tmc_alloc_etf_buffer(struct coresight_device *csdev, int cpu,
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