diff options
Diffstat (limited to 'drivers/hwtracing')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index 7dd7636fc2a7..25f76a656308 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -1842,7 +1842,7 @@ static ssize_t sshot_pe_ctrl_store(struct device *dev, spin_lock(&drvdata->spinlock); idx = config->ss_idx; - config->ss_pe_cmp[idx] = val & GENMASK(7, 0); + config->ss_pe_cmp[idx] = FIELD_PREP(TRCSSPCICRn_PC_MASK, val); /* must clear bit 31 in related status register on programming */ config->ss_status[idx] &= ~TRCSSCSRn_STATUS; spin_unlock(&drvdata->spinlock); diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h index b4217eaab450..3b81c104a44b 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.h +++ b/drivers/hwtracing/coresight/coresight-etm4x.h @@ -218,6 +218,8 @@ #define TRCSSCSRn_STATUS BIT(31) #define TRCSSCCRn_SAC_ARC_RST_MASK GENMASK(24, 0) +#define TRCSSPCICRn_PC_MASK GENMASK(7, 0) + /* * System instructions to access ETM registers. * See ETMv4.4 spec ARM IHI0064F section 4.3.6 System instructions |