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authorGravatar Robert Middleton <robert.middleton@rm5248.com> 2019-08-01 10:56:40 -0400
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2019-09-04 12:43:50 +0200
commit47b1747f705e90d8197b77207e19c0ec67c16958 (patch)
tree7fd337e9500be261097c95317af73f898432e552 /scripts/bootgraph.pl
parentserial: 8250_exar: Move custom divisor support out from 8250_port (diff)
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serial: 8250_exar: Clear buffer before shutdown
When closing and shutting down the exar serial port, if the chip has not finished sending all of the data in its buffer, the remaining bytes will be lost. Hold off on the shutdown until the bytes have all been sent. Signed-off-by: Robert Middleton <robert.middleton@rm5248.com> Link: https://lore.kernel.org/r/20190801145640.26080-1-robert.middleton@rm5248.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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