projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 76821e2) | patch
serial: imx: Also enable the aging timer in PIO mode
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fri, 2 Mar 2018 10:07:27 +0000 (11:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 9 Mar 2018 18:21:01 +0000 (10:21 -0800)
commit81ca8e8286c48df22eb798879d99aabac663b5f1
treeb53787d6ac61b186bcbfe7a70199d9997ef11e2btree | snapshot
parent76821e222c189b81d553b855ee7054340607eb46commit | diff
serial: imx: Also enable the aging timer in PIO mode

This allows to increase the RX waterlevel which allows to delay the RRDY
irq. The desired effect is that less irqs are needed to handle
characters and so reduce irq count of the system.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | history