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spi_busnum_to_master
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
spi_busnum_to_master - look up master associated with bus_numSYNOPSIS
- 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.
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