SNDRV_SEQ_OSS_FILE_NONBLOCK 149 sound/core/seq/oss/seq_oss_device.h #define is_nonblock_mode(mode) ((mode) & SNDRV_SEQ_OSS_FILE_NONBLOCK) SNDRV_SEQ_OSS_FILE_NONBLOCK 306 sound/core/seq/oss/seq_oss_init.c file_mode |= SNDRV_SEQ_OSS_FILE_NONBLOCK;