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(parent: a0e11af) | patch
[SERIAL] 8250: tell transmit path the data transfer size.
authorRussell King <rmk@flint.arm.linux.org.uk>
Sun, 29 Aug 2004 01:48:16 +0000 (02:48 +0100)
committerRussell King <rmk@flint.arm.linux.org.uk>
Sun, 29 Aug 2004 01:48:16 +0000 (02:48 +0100)
commite1e5479836ad98ddd7eceb70fb086af82119f66d
treede49dccb486d5394fd39d44eacd9471817f911f3tree | snapshot
parenta0e11afc7ef9920f5492e2f07cabb2de9518ee01commit | diff
[SERIAL] 8250: tell transmit path the data transfer size.

Some UARTs give us a transmit interrupt when the TX FIFO is less
than half empty.  This means we should not transfer a FIFO-full
of data to the device.  Introduce "tx_loadsz" to indicate the
size of this transfer.
drivers/serial/8250.c diff | blob | history
drivers/serial/8250.h diff | blob | history
Linux kernels and configurations used by Zygo.