diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-priv.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-priv.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index decfd52b5dc3..39841d1f58e0 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -38,14 +38,19 @@ #define ETM_MODE_EXCL_KERN BIT(30) #define ETM_MODE_EXCL_USER BIT(31) -#define coresight_simple_func(type, name, offset) \ +typedef u32 (*coresight_read_fn)(const struct device *, u32 offset); +#define coresight_simple_func(type, func, name, offset) \ static ssize_t name##_show(struct device *_dev, \ struct device_attribute *attr, char *buf) \ { \ type *drvdata = dev_get_drvdata(_dev->parent); \ + coresight_read_fn fn = func; \ u32 val; \ pm_runtime_get_sync(_dev->parent); \ - val = readl_relaxed(drvdata->base + offset); \ + if (fn) \ + val = fn(_dev->parent, offset); \ + else \ + val = readl_relaxed(drvdata->base + offset); \ pm_runtime_put_sync(_dev->parent); \ return scnprintf(buf, PAGE_SIZE, "0x%x\n", val); \ } \ |