| Message ID | 20250217093024.1133096-4-quic_jiegan@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Coresight: Add Coresight TMC Control Unit driver | expand |
On 17/02/2025 9:30 am, Jie Gan wrote: > From: James Clark <james.clark@linaro.org> > > Use the new API, coresight_etm_get_trace_id, to read the traceid of the ETM > device when call traceid_show via sysfs node. > > Signed-off-by: James Clark <james.clark@linaro.org> > Signed-off-by: Jie Gan <quic_jiegan@quicinc.com> > --- > drivers/hwtracing/coresight/coresight-etm3x-sysfs.c | 3 +-- > drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 4 ++-- > 2 files changed, 3 insertions(+), 4 deletions(-) > > diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c > index 68c644be9813..b9006451f515 100644 > --- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c > +++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c > @@ -1190,10 +1190,9 @@ static DEVICE_ATTR_RO(cpu); > static ssize_t traceid_show(struct device *dev, > struct device_attribute *attr, char *buf) > { > - int trace_id; > struct etm_drvdata *drvdata = dev_get_drvdata(dev->parent); > + int trace_id = coresight_etm_get_trace_id(drvdata->csdev, CS_MODE_SYSFS, NULL); > > - trace_id = etm_read_alloc_trace_id(drvdata); > if (trace_id < 0) > return trace_id; > > diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c > index c767f8ae4cf1..e5216c0f60da 100644 > --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c > +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c > @@ -4,6 +4,7 @@ > * Author: Mathieu Poirier <mathieu.poirier@linaro.org> > */ > > +#include <linux/coresight.h> > #include <linux/pid_namespace.h> > #include <linux/pm_runtime.h> > #include <linux/sysfs.h> > @@ -2402,10 +2403,9 @@ static ssize_t trctraceid_show(struct device *dev, > struct device_attribute *attr, > char *buf) > { > - int trace_id; > struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); > + int trace_id = coresight_etm_get_trace_id(drvdata->csdev, CS_MODE_SYSFS, NULL); > > - trace_id = etm4_read_alloc_trace_id(drvdata); > if (trace_id < 0) > return trace_id; > Reviewed-by: James Clark <james.clark@linaro.org>
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c index 68c644be9813..b9006451f515 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c @@ -1190,10 +1190,9 @@ static DEVICE_ATTR_RO(cpu); static ssize_t traceid_show(struct device *dev, struct device_attribute *attr, char *buf) { - int trace_id; struct etm_drvdata *drvdata = dev_get_drvdata(dev->parent); + int trace_id = coresight_etm_get_trace_id(drvdata->csdev, CS_MODE_SYSFS, NULL); - trace_id = etm_read_alloc_trace_id(drvdata); if (trace_id < 0) return trace_id; diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index c767f8ae4cf1..e5216c0f60da 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -4,6 +4,7 @@ * Author: Mathieu Poirier <mathieu.poirier@linaro.org> */ +#include <linux/coresight.h> #include <linux/pid_namespace.h> #include <linux/pm_runtime.h> #include <linux/sysfs.h> @@ -2402,10 +2403,9 @@ static ssize_t trctraceid_show(struct device *dev, struct device_attribute *attr, char *buf) { - int trace_id; struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); + int trace_id = coresight_etm_get_trace_id(drvdata->csdev, CS_MODE_SYSFS, NULL); - trace_id = etm4_read_alloc_trace_id(drvdata); if (trace_id < 0) return trace_id;