From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jianqun Xu 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 Message-ID: <1419413822-11539-1-git-send-email-jay.xu@rock-chips.com> References: <1419325709-15374-1-git-send-email-jay.xu@rock-chips.com> Return-path: In-Reply-To: <1419325709-15374-1-git-send-email-jay.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@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 List-Id: devicetree@vger.kernel.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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html