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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/gadget/function/f_fs.c ffs_dmabuf_transfer() -> ffs_epfile_wait_ep()

Type Parameter Key Value
PARAM_VALUE 0 epfile 4096-ptr_max
PARAM_VALUE 0 epfile->dmabufs_mutex.dep_map->name 0-255
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 epfile->dmabufs_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 epfile->dmabufs_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 epfile->ffs 4096-ptr_max
PARAM_VALUE 0 epfile->ffs->gadget 4096-ptr_max
PARAM_VALUE 1 file 4096-ptr_max
PARAM_VALUE 1 file->private_data 4096-ptr_max
BUF_SIZE 0 epfile s32min-(-2),1-s32max
BUF_SIZE 0 epfile s32min-(-2),1-s32max
CAPPED_DATA 0 epfile->ffs->gadget->dev.parent 1
DATA_SOURCE 1 file $0

drivers/usb/gadget/function/f_fs.c ffs_epfile_io() -> ffs_epfile_wait_ep()

Type Parameter Key Value
PARAM_VALUE 0 epfile->ffs->state 2
PARAM_VALUE 1 file 4096-ptr_max
PARAM_VALUE 1 file->private_data 4096-ptr_max
BUF_SIZE 0 epfile s32min-(-1),1-s32max
BUF_SIZE 0 epfile s32min-(-1),1-s32max
DATA_SOURCE 1 file $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/usb/gadget/function/f_fs.c ffs_epfile_ioctl() -> ffs_epfile_wait_ep()

Type Parameter Key Value
PARAM_VALUE 0 epfile 4096-ptr_max
PARAM_VALUE 0 epfile->ffs 4096-ptr_max
PARAM_VALUE 0 epfile->ffs->state 2
PARAM_VALUE 0 epfile->is_rw_proxy 0
PARAM_VALUE 1 file 4096-ptr_max
PARAM_VALUE 1 file->private_data 4096-ptr_max
BUF_SIZE 0 epfile s32min-(-2),1-s32max
BUF_SIZE 0 epfile s32min-(-2),1-s32max
DATA_SOURCE 1 file $0