1SPI_BUSNUM_TO_MASTER(9) Serial Peripheral Interface (S SPI_BUSNUM_TO_MASTER(9)
2
3
4

NAME

6       spi_busnum_to_master - look up master associated with bus_num
7

SYNOPSIS

9       struct spi_master * spi_busnum_to_master(u16 bus_num);
10

ARGUMENTS

12       bus_num
13           the master's bus number
14

CONTEXT

16       can sleep
17

DESCRIPTION

19       This call may be used with devices that are registered after arch init
20       time. It returns a refcounted pointer to the relevant spi_master (which
21       the caller must release), or NULL if there is no such master
22       registered.
23
25Kernel Hackers Manual 3.10         June 2019           SPI_BUSNUM_TO_MASTER(9)
Impressum