BUFFER_BYTES_MAX 184 sound/pci/ad1889.h #define BUFFER_BYTES_MAX (256 * 1024) BUFFER_BYTES_MAX 92 sound/pci/asihpi/asihpi.c #define BUFFER_BYTES_MAX (512 * 1024) BUFFER_BYTES_MAX 16 sound/pci/oxygen/oxygen_pcm.c #define BUFFER_BYTES_MAX ((1 << 16) * 4) BUFFER_BYTES_MAX 20 sound/soc/dwc/dwc-pcm.c #define BUFFER_BYTES_MAX (3 * 2 * 8 * PERIOD_BYTES_MIN)