From: Stanimir Varbanov <svarbanov@mm-sol.com>
To: Pramod Gurav <gpramod@codeaurora.org>,
andy.gross@linaro.org, linux-kernel@vger.kernel.org
Cc: dmaengine@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, dan.j.williams@intel.com,
vinod.koul@intel.com, okaya@codeaurora.org,
architt@codeaurora.org
Subject: Re: [PATCH 0/2] Bypass BAM init if Remotely controlled
Date: Tue, 22 Mar 2016 11:55:56 +0200 [thread overview]
Message-ID: <56F116AC.2000704@mm-sol.com> (raw)
In-Reply-To: <1458640151-15150-1-git-send-email-gpramod@codeaurora.org>
On 03/22/2016 11:49 AM, Pramod Gurav wrote:
> On some QOCM platforms(eg 8996) BAM control registers are managed remotely
> hence can not be accessed by application processor for writes. So skip the bam_init
> for any such platform if DT property is set.
>
> Tested on 8996 (BAM Global control is through remote) and DB410C boards.
> Tested with i2c DMA on these targets which uses BAM as DMA controller.
I have similar patches at [1] already, could you check them first.
[1] https://lkml.org/lkml/2015/12/1/113
--
regards,
Stan
next prev parent reply other threads:[~2016-03-22 9:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-22 9:49 [PATCH 0/2] Bypass BAM init if Remotely controlled Pramod Gurav
2016-03-22 9:49 ` [PATCH 1/2] dmaengine: qcom_bam_dma: Clear IRQ only if its set Pramod Gurav
2016-03-22 9:49 ` [PATCH 2/2] dmaengine: qcom_bam_dma: Bypass BAM init if not managed locally Pramod Gurav
2016-03-23 15:09 ` Rob Herring
2016-03-22 9:55 ` Stanimir Varbanov [this message]
2016-03-22 10:36 ` [PATCH 0/2] Bypass BAM init if Remotely controlled gpramod
2016-04-05 18:19 ` Vinod Koul
2016-04-05 21:21 ` Andy Gross
2016-04-05 21:27 ` Koul, Vinod
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