From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 9/9] spi: rockchip: modify DMA max burst to 1
Date: Tue, 9 Feb 2016 09:04:29 +0530 [thread overview]
Message-ID: <20160209033428.GJ19598@localhost> (raw)
In-Reply-To: <1453460812-8498-10-git-send-email-wxt@rock-chips.com>
On Fri, Jan 22, 2016 at 07:06:52PM +0800, Caesar Wang wrote:
> From: Addy Ke <addy.ke@rock-chips.com>
>
> Generic dma controller on Rockchips' platform cannot support
> DMAFLUSHP instruction which make dma to flush the req of non-aligned
> or non-multiple of what we need. That will cause an unrecoverable
> dma bus error. The saftest way is to set dma max burst to 1.
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2016-02-09 3:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 11:06 [PATCH v7 0/9] Fix broken DMAFLUSHP on Rockchips platform Caesar Wang
2016-01-22 11:06 ` [PATCH v7 4/9] ARM: dts: Add arm, pl330-broken-no-flushp quirk for rk3288 platform Caesar Wang
2016-01-22 11:06 ` [PATCH v7 5/9] ARM: dts: Add arm, pl330-broken-no-flushp quirk for rk3xxx platform Caesar Wang
2016-01-22 11:06 ` [PATCH v7 6/9] ARM: dts: add pl330-broken-no-flushp quirk for rk3036 SoCs Caesar Wang
2016-02-09 17:29 ` Heiko Stuebner
2016-01-22 11:06 ` [PATCH v7 9/9] spi: rockchip: modify DMA max burst to 1 Caesar Wang
2016-02-09 3:34 ` Vinod Koul [this message]
2016-02-01 6:56 ` [PATCH v7 0/9] Fix broken DMAFLUSHP on Rockchips platform Caesar Wang
2016-02-08 3:11 ` Vinod Koul
2016-02-08 9:27 ` Heiko Stuebner
2016-02-08 13:14 ` Vinod Koul
2016-02-08 14:02 ` Mark Brown
2016-02-08 22:21 ` Heiko Stuebner
2016-02-09 3:21 ` Vinod Koul
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