Thread (66 messages) 66 messages, 10 authors, 2014-09-04

[PATCH v7] 8250-core based serial driver for OMAP + DMA

From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
Date: 2014-08-17 20:35:22
Also in: linux-omap, linux-serial, lkml

* Tony Lindgren | 2014-08-15 13:28:27 [-0700]:
quoted
It configured the trigger levels to 1 for RX and 16 for TX.
Hmm that weird RX trigger level is a workaround for lost characters.

See commit 0ba5f66836 (tty: serial: OMAP: use a 1-byte RX FIFO
threshold in PIO mode :)

There's paste test in that commit, I wonder if the 8250 drivers
can deal with it any better?
I recall that I used it as a console and didn't see any missing chars.
I will try test but I am traveling this week?
Regards,

Tony
Sebastian
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