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FSL_RIO_DOORBELL_INI(9) | Internals | FSL_RIO_DOORBELL_INI(9) |
NAME¶
fsl_rio_doorbell_init - MPC85xx doorbell interface initSYNOPSIS¶
int
fsl_rio_doorbell_init(struct rio_mport * mport);
ARGUMENTS¶
mportMaster port implementing the inbound doorbell
unit
DESCRIPTION¶
Initializes doorbell unit hardware and inbound DMA buffer ring. Called from fsl_rio_setup. Returns 0 on success or -ENOMEM on failure.AUTHOR¶
Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>Author.
COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |