Function at include/sound/pcm.h, line 921 References: include/sound/pcm.h, line 921 sound/core/oss/pcm_oss.c, line 1017 sound/core/oss/pcm_oss.c, line 1044 sound/core/pcm_native.c, line 675 sound/pci/ali5451/ali5451.c, line 1151 sound/pci/asihpi/asihpi.c, line 294 sound/pci/rme32.c, line 695 sound/pci/rme32.c, line 700 sound/pci/rme32.c, line 761 sound/pci/rme32.c, line 768 sound/pci/rme96.c, line 1013 sound/pci/rme96.c, line 1021 sound/pci/rme96.c, line 1079 sound/pci/rme96.c, line 1087 sound/pci/rme9652/hdsp.c, line 4039 sound/pci/rme9652/hdsp.c, line 4067 sound/pci/rme9652/hdspm.c, line 5529 sound/pci/rme9652/hdspm.c, line 5554 sound/pci/rme9652/rme9652.c, line 2019 sound/pci/rme9652/rme9652.c, line 2042 sound/pci/sis7019.c, line 449 sound/pci/trident/trident_main.c, line 849 sound/soc/fsl/imx-pcm-fiq.c, line 82 sound/soc/fsl/mpc5200_psc_ac97.c, line 147 sound/soc/fsl/mpc5200_psc_i2s.c, line 47 sound/soc/stm/stm32_adfsdm.c, line 282 sound/soc/ti/davinci-mcasp.c, line 1159 sound/soc/xtensa/xtfpga-i2s.c, line 286 sound/usb/pcm.c, line 795