Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

sound/pci/echoaudio/indigodjx.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/layla24.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/darla20.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/indigo.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/gina20.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/soc/ti/davinci-mcasp.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/darla24.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/soc/codecs/framer-codec.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/indigoio.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/mona.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/xen/xen_snd_front_alsa.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
PARAM_VALUE 0 mask->bits 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/drivers/aloop.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
LOCK2 _T->lock
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/core/pcm_native.c constrain_mask_params() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask r hw_param_mask
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 *mask->bits 0-u32max
USER_PTR 0 mask
USER_PTR 0 mask->bits
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/core/pcm_native.c fixup_unreferenced_params() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 32
DATA_SOURCE 0 mask r hw_param_mask
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex

sound/core/pcm_native.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask (-1),32,64
BUF_SIZE 0 mask (-1),32,64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/layla20.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/gina24.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

drivers/usb/gadget/function/u_uac1_legacy.c snd_mask_refine_set() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask $0
MEM_ZERO 0 mask
RX_PATH
TASK_NOT_RUNNING

sound/usb/pcm.c hw_check_valid_format() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 1065818365724426240
MEM_ZERO 0 mask
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/mia.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/core/oss/pcm_oss.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask $0

sound/core/oss/pcm_oss.c snd_mask_refine_max() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &runtime->oss.params_lock

sound/core/oss/pcm_oss.c snd_mask_refine_min() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &runtime->oss.params_lock

sound/core/oss/pcm_oss.c snd_mask_refine_set() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
DATA_SOURCE 0 mask $0
MEM_ZERO 0 mask
RX_PATH
TASK_NOT_RUNNING
LOCK2 &runtime->oss.params_lock
TYPE_LOCK (struct snd_pcm_oss_runtime)->params_lock

sound/pci/echoaudio/indigodj.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/echo3g.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock

sound/pci/echoaudio/indigoiox.c snd_mask_refine() -> snd_mask_empty()

Type Parameter Key Value
PARAM_VALUE 0 mask 4096-ptr_max
BUF_SIZE 0 mask 64
BUF_SIZE 0 mask 64
DATA_SOURCE 0 mask $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 mask
HALF_LOCKED2 &runtime->buffer_mutex
HALF_LOCKED2 &runtime->oss.params_lock