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(parent: d47bcb4) | patch
serial: imx: use Tx ready rather than Tx empty irq
authorSergey Organov <sorganov@gmail.com>
Wed, 28 Aug 2019 18:37:55 +0000 (21:37 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Sep 2019 10:43:55 +0000 (12:43 +0200)
commitc514a6f848b5bd991c908a395ba4e49a307a4ca7
treed5b16e0026a051fa15ed352482237c32662356fbtree | snapshot
parentd47bcb4a6cf0be5f3b390fe3fc12416034f86ae2commit | diff
serial: imx: use Tx ready rather than Tx empty irq

This should help to avoid unnecessary gaps in transmission while
adding little overhead due to low default Tx threshold level (2
bytes).

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Link: https://lore.kernel.org/r/1567017475-11919-6-git-send-email-sorganov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | history