1Z8530_TX_BEGIN(9)             Internal Functions             Z8530_TX_BEGIN(9)
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NAME

6       z8530_tx_begin - Begin packet transmission
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SYNOPSIS

9       void z8530_tx_begin(struct z8530_channel * c);
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ARGUMENTS

12       c
13           The Z8530 channel to kick
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DESCRIPTION

16       This is the speed sensitive side of transmission. If we are called and
17       no buffer is being transmitted we commence the next buffer. If nothing
18       is queued we idle the sync.
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NOTE

21       We are handling this code path in the interrupt path, keep it fast or
22       bad things will happen.
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24       Called with the lock held.
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AUTHOR

27       Alan Cox <alan@lxorguk.ukuu.org.uk>
28           Author.
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31Kernel Hackers Manual 2.6.       November 2011               Z8530_TX_BEGIN(9)
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