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only clear the IFF_OACTIVE flag when we have a chance of being able to

Description

only clear the IFF_OACTIVE flag when we have a chance of being able to
queue a packet to the hardware... instead of when the hardware queue is
empty..

don't initalize cur_tx now that it doesn't need to be...

Pointed out by: bde

Details

Provenance
jmgAuthored on Nov 17 2004, 9:35 PM
Parents
rG37f37506de8f: Remove the whole uart_cpu_identify() stuff again. Now that it's no longer
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