From: Vinod Koul <vkoul@kernel.org>
To: Zong Li <zong.li@sifive.com>
Cc: robh+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, krzysztof.kozlowski@canonical.com,
conor.dooley@microchip.com, geert@linux-m68k.org,
bin.meng@windriver.com, green.wan@sifive.com,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v8 0/4] Determine the number of DMA channels by 'dma-channels' property
Date: Fri, 8 Apr 2022 18:43:51 +0530 [thread overview]
Message-ID: <YlA1DwdIMoQ1dXZS@matsya> (raw)
In-Reply-To: <cover.1648461096.git.zong.li@sifive.com>
On 28-03-22, 17:52, Zong Li wrote:
> The PDMA driver currently assumes there are four channels by default, it
> might cause the error if there is actually less than four channels.
> Change that by getting number of channel dynamically from device tree.
> For backwards-compatible, it uses the default value (i.e. 4) when there
> is no 'dma-channels' information in dts.
Applied patch 1 & 4 to dmaengine-next, thanks
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: Zong Li <zong.li@sifive.com>
Cc: robh+dt@kernel.org, paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, krzysztof.kozlowski@canonical.com,
conor.dooley@microchip.com, geert@linux-m68k.org,
bin.meng@windriver.com, green.wan@sifive.com,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v8 0/4] Determine the number of DMA channels by 'dma-channels' property
Date: Fri, 8 Apr 2022 18:43:51 +0530 [thread overview]
Message-ID: <YlA1DwdIMoQ1dXZS@matsya> (raw)
In-Reply-To: <cover.1648461096.git.zong.li@sifive.com>
On 28-03-22, 17:52, Zong Li wrote:
> The PDMA driver currently assumes there are four channels by default, it
> might cause the error if there is actually less than four channels.
> Change that by getting number of channel dynamically from device tree.
> For backwards-compatible, it uses the default value (i.e. 4) when there
> is no 'dma-channels' information in dts.
Applied patch 1 & 4 to dmaengine-next, thanks
--
~Vinod
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next prev parent reply other threads:[~2022-04-08 13:13 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 9:52 [PATCH v8 0/4] Determine the number of DMA channels by 'dma-channels' property Zong Li
2022-03-28 9:52 ` Zong Li
2022-03-28 9:52 ` [PATCH v8 1/4] dt-bindings: dma-engine: sifive,fu540: Add dma-channels property and modify compatible Zong Li
2022-03-28 9:52 ` [PATCH v8 1/4] dt-bindings: dma-engine: sifive, fu540: " Zong Li
2022-03-29 1:35 ` [PATCH v8 1/4] dt-bindings: dma-engine: sifive,fu540: " Bin Meng
2022-03-29 1:35 ` Bin Meng
2022-03-28 9:52 ` [PATCH v8 2/4] riscv: dts: " Zong Li
2022-03-28 9:52 ` Zong Li
2022-03-29 1:35 ` Bin Meng
2022-03-29 1:35 ` Bin Meng
2022-03-28 9:52 ` [PATCH v8 3/4] riscv: dts: rename the node name of dma Zong Li
2022-03-28 9:52 ` Zong Li
2022-03-29 1:35 ` Bin Meng
2022-03-29 1:35 ` Bin Meng
2022-03-28 9:52 ` [PATCH v8 4/4] dmaengine: sf-pdma: Get number of channel by device tree Zong Li
2022-03-28 9:52 ` Zong Li
2022-03-29 1:35 ` Bin Meng
2022-03-29 1:35 ` Bin Meng
2022-03-31 1:06 ` [PATCH v8 0/4] Determine the number of DMA channels by 'dma-channels' property Zong Li
2022-03-31 1:06 ` Zong Li
2022-03-31 3:15 ` Palmer Dabbelt
2022-03-31 3:15 ` Palmer Dabbelt
2022-03-31 5:21 ` Vinod Koul
2022-03-31 5:21 ` Vinod Koul
2022-03-31 5:54 ` Palmer Dabbelt
2022-03-31 5:54 ` Palmer Dabbelt
2022-03-31 22:42 ` Palmer Dabbelt
2022-03-31 22:42 ` Palmer Dabbelt
2022-04-01 5:50 ` Zong Li
2022-04-01 5:50 ` Zong Li
2022-04-08 8:03 ` Zong Li
2022-04-08 8:03 ` Zong Li
2022-04-08 13:13 ` Vinod Koul [this message]
2022-04-08 13:13 ` Vinod Koul
2022-04-11 2:51 ` Zong Li
2022-04-11 2:51 ` Zong Li
2022-04-11 10:48 ` Vinod Koul
2022-04-11 10:48 ` Vinod Koul
2022-04-11 11:43 ` Zong Li
2022-04-11 11:43 ` Zong Li
2022-04-20 0:18 ` Palmer Dabbelt
2022-04-20 0:18 ` Palmer Dabbelt
2022-04-20 14:25 ` Rob Herring
2022-04-20 14:25 ` Rob Herring
2022-04-21 1:07 ` Zong Li
2022-04-21 1:07 ` Zong Li
2022-04-21 2:49 ` Palmer Dabbelt
2022-04-21 2:49 ` Palmer Dabbelt
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