diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x-core.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-core.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 34aee59dd147..18c4544f6045 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1160,6 +1160,7 @@ static void etm4_init_arch_data(void *info) struct etm4_init_arg *init_arg = info; struct etmv4_drvdata *drvdata; struct csdev_access *csa; + struct device *dev = init_arg->dev; int i; drvdata = dev_get_drvdata(init_arg->dev); @@ -1173,6 +1174,10 @@ static void etm4_init_arch_data(void *info) if (!etm4_init_csdev_access(drvdata, csa)) return; + if (!csa->io_mem || + fwnode_property_present(dev_fwnode(dev), "qcom,skip-power-up")) + drvdata->skip_power_up = true; + /* Detect the support for OS Lock before we actually use it */ etm_detect_os_lock(drvdata, csa); @@ -1998,11 +2003,6 @@ static int etm4_add_coresight_dev(struct etm4_init_arg *init_arg) if (!drvdata->arch) return -EINVAL; - /* TRCPDCR is not accessible with system instructions. */ - if (!desc.access.io_mem || - fwnode_property_present(dev_fwnode(dev), "qcom,skip-power-up")) - drvdata->skip_power_up = true; - major = ETM_ARCH_MAJOR_VERSION(drvdata->arch); minor = ETM_ARCH_MINOR_VERSION(drvdata->arch); |