* [PATCH 0/2] spi: fsl-(e)spi: migrate to generic master queueing
@ 2014-12-03 6:56 Heiner Kallweit
[not found] ` <547EB40A.7070909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Heiner Kallweit @ 2014-12-03 6:56 UTC (permalink / raw)
To: broonie-DgEjT+Ai2ygdnm+yROfE0A; +Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA
Patch 1/2
Migrates the fsl-(e)spi driver to use the generic master queuing.
Avoids the "master is unqueued, this is deprecated" warning.
Patch 2/2
Adds (un)prepare_transfer_hardware calls to (re)set SPMODE_ENABLE.
Reduces power consumption when SPI is idle.
I successfully tested the backported version of both patches on a
wireless router TP-Link TL-WDR4900 (P1014/mpc85xx-based: fsl-espi)
with openwrt and kernel 3.14.25 (newer kernels not yet supported).
Due to missing hw I wasn't able to test patch 1 with fsl-spi.
Heiner
--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2014-12-03 13:06 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-12-03 6:56 [PATCH 0/2] spi: fsl-(e)spi: migrate to generic master queueing Heiner Kallweit
[not found] ` <547EB40A.7070909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-12-03 13:06 ` Mark Brown
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.