1Z8530_STATUS(9) Internal Functions Z8530_STATUS(9)
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6 z8530_status - Handle a PIO status exception
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9 void z8530_status(struct z8530_channel * chan);
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12 chan
13 Z8530 channel to process
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16 A status event occurred in PIO synchronous mode. There are several
17 reasons the chip will bother us here. A transmit underrun means we
18 failed to feed the chip fast enough and just broke a packet. A DCD
19 change is a line up or down.
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22 Alan Cox <alan@lxorguk.ukuu.org.uk>
23 Author.
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26Kernel Hackers Manual 2.6. June 2019 Z8530_STATUS(9)