MAX_SYSFS_FILENAME_LEN
char vram_filename[MAX_SYSFS_FILENAME_LEN];
char sdma_filename[MAX_SYSFS_FILENAME_LEN];
char stats_dir_filename[MAX_SYSFS_FILENAME_LEN];
snprintf(stats_dir_filename, MAX_SYSFS_FILENAME_LEN,
char counters_dir_filename[MAX_SYSFS_FILENAME_LEN];
snprintf(counters_dir_filename, MAX_SYSFS_FILENAME_LEN,
snprintf(pdd->vram_filename, MAX_SYSFS_FILENAME_LEN, "vram_%u",
snprintf(pdd->sdma_filename, MAX_SYSFS_FILENAME_LEN, "sdma_%u",