Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/media/usb/pvrusb2/pvrusb2-v4l2.c pvr2_v4l2_poll() -> pvr2_ioread_avail()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &kvm->irq_srcu
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vm->irqfds_lock
HALF_LOCKED2 global &irqfds_srcu

drivers/media/usb/pvrusb2/pvrusb2-v4l2.c pvr2_v4l2_read() -> pvr2_ioread_avail()

Type Parameter Key Value
PARAM_VALUE 0 cp->enabled s32min-s32max

drivers/media/usb/pvrusb2/pvrusb2-v4l2.c pvr2_v4l2_read() -> pvr2_ioread_avail()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 0 cp->enabled s32min-s32max
TASK_NOT_RUNNING

drivers/media/usb/pvrusb2/pvrusb2-v4l2.c pvr2_v4l2_read() -> pvr2_ioread_avail()

Type Parameter Key Value
PARAM_VALUE 0 cp 4096-ptr_max
PARAM_VALUE 0 cp->enabled s32min-s32max
TASK_NOT_RUNNING

drivers/media/usb/pvrusb2/pvrusb2-ioread.c pvr2_ioread_read() -> pvr2_ioread_avail()

Type Parameter Key Value
DATA_SOURCE 0 cp $0