Skip to content
Commit aea2f721 authored by This contributor prefers not to receive mails's avatar This contributor prefers not to receive mails Committed by Stefan Roese
Browse files

serial: a3720: Implement pending method for output direction 



To check if some output characters are waiting either in Transmitter
Holding Register or Transmitter Shift Register we need to look at
TX_EMPTY bit of UART Status Register.

Signed-off-by: default avatarPali Rohár <pali@kernel.org>
Reviewed-by: default avatarStefan Roese <sr@denx.de>
parent ba8ae03e
Show whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment