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

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.

RETURN¶

the SPI master structure on success, else NULL.

COPYRIGHT¶