Jakub Kicinski 4ae82e5d23 sc16is7xx: use LSR_TEMT_BIT in .tx_empty()
LSR_TEMT_BIT (LSR bit 6) provides us exactly the information
we need to determine if transmission is finished - FIFO level
and shift register empty.  We can save ourselves reading FIFO
level explicitly if we use this bit.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-01 06:47:27 +09:00
..
2015-03-26 23:00:36 +01:00
2015-03-26 22:49:10 +01:00
2015-05-08 14:20:50 +02:00
2015-04-07 11:07:20 +02:00
2015-05-10 19:08:16 +02:00
2015-06-01 06:45:27 +09:00
2014-12-14 16:10:09 -08:00
2015-06-01 06:45:27 +09:00
2015-03-26 22:49:10 +01:00
2015-03-26 22:49:10 +01:00
2014-12-14 16:10:09 -08:00
2015-03-09 07:08:37 +01:00
2015-03-26 22:49:10 +01:00
2014-12-14 16:10:09 -08:00
2014-12-14 16:10:09 -08:00
2014-12-14 16:10:09 -08:00
2014-12-14 16:10:09 -08:00
2015-03-26 22:49:10 +01:00