From: Simon Horman <horms@verge.net.au>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH 06/27] ARM: shmobile: shareing DMAEngine USBTS_HI/LOW value
Date: Mon, 11 Jun 2012 07:59:18 +0000 [thread overview]
Message-ID: <20120611075917.GE30048@verge.net.au> (raw)
In-Reply-To: <87ehpmqzc9.wl%kuninori.morimoto.gx@renesas.com>
On Sun, Jun 10, 2012 at 08:52:58PM -0700, Kuninori Morimoto wrote:
> In SH-ARM CPU (= sh7372/sh73a0/r8a7740),
> USB DMA :: CHCR :: TS (= DMA Transfer Size Specify) bit is mapped as
> TS[1:0] = CHCR[7:6]
>
> SH-ARM USB DMAEngine uses shdma.
> Then, it is easy to understand if sh_dmae_pdata / sh_dmae_slave_config
> settings are used defined value instead of direct value.
> This patch modify these.
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
> ---
> arch/arm/mach-shmobile/include/mach/dma-register.h | 30 +++++++++++++++++
> arch/arm/mach-shmobile/setup-sh7372.c | 35 +++++++------------
> 2 files changed, 43 insertions(+), 22 deletions(-)
next prev parent reply other threads:[~2012-06-11 7:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-11 3:52 [PATCH 06/27] ARM: shmobile: shareing DMAEngine USBTS_HI/LOW value Kuninori Morimoto
2012-06-11 4:18 ` Paul Mundt
2012-06-11 7:59 ` Simon Horman [this message]
2012-06-11 10:01 ` Kuninori Morimoto
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