From: Jianqun Xu <jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org,
broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
perex-/Fr2/VpizcU@public.gmane.org,
tiwai-l3A5Bk7waGM@public.gmane.org,
sonnyrao-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Jianqun Xu <jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Subject: [PATCH v2 0/3] ASoC: rockchip: i2s: fix watermark to 16 and maxburst to 4
Date: Wed, 24 Dec 2014 17:36:59 +0800 [thread overview]
Message-ID: <1419413822-11539-1-git-send-email-jay.xu@rock-chips.com> (raw)
In-Reply-To: <1419325709-15374-1-git-send-email-jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To make Bus DMA works more efficiency, DMA may work in burst mode,
we set the watermark of transmit and receive reach to 16 bits.
Jianqun Xu (3):
ASoC: rockchip: i2s: fix error defination of transmit data level
ASoC: rockchip: i2s: set TDL and RDL to 16 samples
ASoC: rockchip: i2s: fix maxburst of dma data to 4
sound/soc/rockchip/rockchip_i2s.c | 8 ++++++--
sound/soc/rockchip/rockchip_i2s.h | 2 +-
2 files changed, 7 insertions(+), 3 deletions(-)
--
changes since v1:
- modify commit message suggested by dgreid
- add patch to fix maxburst
1.9.1
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next prev parent reply other threads:[~2014-12-24 9:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-23 9:08 [PATCH 0/2] ASoC: rockchip: i2s: fix TDL and RDL to 16 bits Jianqun Xu
2014-12-23 9:08 ` [PATCH 1/2] ASoC: rockchip: i2s: fix error defination of transmit data level Jianqun Xu
[not found] ` <1419325709-15374-1-git-send-email-jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2014-12-23 9:08 ` [PATCH 2/2] ASoC: rockchip: i2s: set TDL and RDL to 16 bits Jianqun Xu
2014-12-23 23:06 ` [alsa-devel] " Dylan Reid
[not found] ` <CAEUnVG79MOHUufRnJVe98ZTC4vouUNAEWtPsryEKWLc+Qpdjuw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-12-24 0:36 ` Jianqun
2014-12-24 9:36 ` Jianqun Xu [this message]
2014-12-24 9:37 ` [PATCH v2 1/3] ASoC: rockchip: i2s: fix error defination of transmit data level Jianqun Xu
2014-12-24 9:37 ` [PATCH v2 2/3] ASoC: rockchip: i2s: set TDL and RDL to 16 samples Jianqun Xu
[not found] ` <1419413822-11539-1-git-send-email-jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2014-12-24 9:37 ` [PATCH v2 3/3] ASoC: rockchip: i2s: fix maxburst of dma data to 4 Jianqun Xu
2014-12-24 12:43 ` [PATCH v2 0/3] ASoC: rockchip: i2s: fix watermark to 16 and maxburst " Mark Brown
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