mmap_valid 37 sound/pci/cs46xx/cs46xx.c static bool mmap_valid[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; mmap_valid 49 sound/pci/cs46xx/cs46xx.c module_param_array(mmap_valid, bool, NULL, 0444); mmap_valid 50 sound/pci/cs46xx/cs46xx.c MODULE_PARM_DESC(mmap_valid, "Support OSS mmap."); mmap_valid 87 sound/pci/cs46xx/cs46xx.c chip->accept_valid = mmap_valid[dev];