Name
kfifo_get —
gets some data from the FIFO
Synopsis
unsigned int kfifo_get
(struct kfifo * fifo, unsigned char * buffer, unsigned int len);
Arguments
- fifo
the fifo to be used.
- buffer
where the data must be copied.
- len
the size of the destination buffer.
Description
This function copies at most len bytes from the FIFO into the
buffer and returns the number of copied bytes.