spi_busnum_to_master(9)
NAME
spi_busnum_to_master - look up master associated with bus_num
SYNOPSIS
struct spi_master * spi_busnum_to_master(u16 bus_num);
ARGUMENTS
- bus_num
- the master´s bus number
CONTEXT
can sleep
DESCRIPTION
This call may be used with devices that are registered after arch init
time. It returns a refcounted pointer to the relevant spi_master (which
the caller must release), or NULL if there is no such master
registered.