1RIO_MPORT_IS_ACTIVE(9)             Internals            RIO_MPORT_IS_ACTIVE(9)
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NAME

6       rio_mport_is_active - Tests if master port link is active
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SYNOPSIS

9       int rio_mport_is_active(struct rio_mport * port);
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ARGUMENTS

12       port
13           Master port to test
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DESCRIPTION

16       Reads the port error status CSR for the master port to determine if the
17       port has an active link. Returns RIO_PORT_N_ERR_STS_PORT_OK if the
18       master port is active or 0 if it is inactive.
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AUTHOR

21       Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
22           Author.
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25Kernel Hackers Manual 3.10         June 2019            RIO_MPORT_IS_ACTIVE(9)
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