dmaengine Archive on lore.kernel.org
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From: Vinod Koul <vkoul@kernel.org>
To: Robin Gong <yibin.gong@nxp.com>
Cc: mark.rutland@arm.com, broonie@kernel.org, robh+dt@kernel.org,
	catalin.marinas@arm.com, will.deacon@arm.com,
	shawnguo@kernel.org, festevam@gmail.com, s.hauer@pengutronix.de,
	martin.fuzzey@flowbird.group, u.kleine-koenig@pengutronix.de,
	dan.j.williams@intel.com, matthias.schiffer@ew.tq-group.com,
	linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	kernel@pengutronix.de, dmaengine@vger.kernel.org,
	linux-imx@nxp.com
Subject: Re: [PATCH v10 05/12] dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script
Date: Wed, 15 Jul 2020 11:27:11 +0530
Message-ID: <20200715055711.GW34333@vkoul-mobl> (raw)
In-Reply-To: <1593523876-22387-6-git-send-email-yibin.gong@nxp.com>

On 30-06-20, 21:31, Robin Gong wrote:
> Add 'fw_loaded' and 'is_ram_script' to check if the script used by channel
> is ram script and it's loaded or not, so that could prevent meaningless
> following malloc dma descriptor and bd allocate in sdma_transfer_init(),
> otherwise memory may be consumed out potentially without free in case
> that spi fallback into pio while dma transfer failed by sdma firmware not
> ready(next ERR009165 patch depends on sdma RAM scripts/firmware).

Acked-By: Vinod Koul <vkoul@kernel.org>

-- 
~Vinod

  reply index

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-30 13:31 [PATCH v10 00/12] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong
2020-06-30 13:31 ` [PATCH v10 01/12] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong
2020-06-30 13:31 ` [PATCH v10 02/12] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong
2020-06-30 13:31 ` [PATCH v10 03/12] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong
2020-06-30 13:31 ` [PATCH v10 04/12] dmaengine: imx-sdma: remove duplicated sdma_load_context Robin Gong
2020-06-30 13:31 ` [PATCH v10 05/12] dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script Robin Gong
2020-07-15  5:57   ` Vinod Koul [this message]
2020-07-23  9:03   ` Frieder Schrempf
2020-07-23 10:24     ` Robin Gong
2020-07-23 11:12       ` Robin Gong
2020-07-23 11:51         ` Frieder Schrempf
2020-07-23 14:11           ` Robin Gong
2020-06-30 13:31 ` [PATCH v10 06/12] dmaengine: imx-sdma: add mcu_2_ecspi script Robin Gong
2020-06-30 13:31 ` [PATCH v10 07/12] spi: imx: fix ERR009165 Robin Gong
2020-06-30 13:31 ` [PATCH v10 08/12] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong
2020-06-30 13:31 ` [PATCH v10 09/12] spi: imx: add new i.mx6ul compatible name in binding doc Robin Gong
2020-06-30 13:31 ` [PATCH v10 10/12] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong
2020-06-30 13:31 ` [PATCH v10 11/12] dma: imx-sdma: add i.mx6ul compatible name Robin Gong
2020-06-30 13:31 ` [PATCH v10 12/12] dmaengine: imx-sdma: add uart rom script Robin Gong

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