From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Robin Gong <yibin.gong@nxp.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
"vkoul@kernel.org" <vkoul@kernel.org>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"broonie@kernel.org" <broonie@kernel.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"festevam@gmail.com" <festevam@gmail.com>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"l.stach@pengutronix.de" <l.stach@pengutronix.de>,
"martin.fuzzey@flowbird.group" <martin.fuzzey@flowbird.group>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: Re: [RESEND v6 06/13] spi: imx: fix ERR009165
Date: Tue, 10 Mar 2020 09:37:25 +0100 [thread overview]
Message-ID: <20200310083725.sb6cufp5wznvxcji@pengutronix.de> (raw)
In-Reply-To: <VE1PR04MB66384DA6732A840FE1D80C1989FF0@VE1PR04MB6638.eurprd04.prod.outlook.com>
Hello,
On Tue, Mar 10, 2020 at 08:27:41AM +0000, Robin Gong wrote:
> On 2020/03/10 Sascha Hauer <s.hauer@pengutronix.de> wrote:
> > On Tue, Mar 10, 2020 at 07:31:55PM +0800, Robin Gong wrote:
> > > writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL);
> > >
> > > @@ -612,12 +613,14 @@ static int mx51_ecspi_prepare_transfer(struct
> > > spi_imx_data *spi_imx,
> > >
> > > static void mx51_setup_wml(struct spi_imx_data *spi_imx) {
> > > + u32 tx_wml = 0;
> > > +
> > > /*
> > > * Configure the DMA register: setup the watermark
> > > * and enable DMA request.
> > > */
> > > writel(MX51_ECSPI_DMA_RX_WML(spi_imx->wml - 1) |
> > > - MX51_ECSPI_DMA_TX_WML(spi_imx->wml) |
> > > + MX51_ECSPI_DMA_TX_WML(tx_wml) |
> >
> > tx_wml is never assigned any other value than 0. Drop the variable.
> That's prepared for 07/13 patch which may assign spi_imx->wml to tx_wml.
Then this belongs into patch 7, right?
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
next prev parent reply other threads:[~2020-03-10 8:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-10 11:31 [RESEND v6 00/13] add ecspi ERR009165 for i.mx6/7 soc family Robin Gong
2020-03-10 11:31 ` [RESEND v6 01/13] Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Robin Gong
2020-03-10 11:31 ` [RESEND v6 02/13] Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Robin Gong
2020-03-10 11:31 ` [RESEND v6 03/13] Revert "dmaengine: imx-sdma: refine to load context only once" Robin Gong
2020-03-10 11:31 ` [RESEND v6 04/13] dmaengine: imx-sdma: remove dupilicated sdma_load_context Robin Gong
2020-03-10 11:31 ` [RESEND v6 05/13] dmaengine: imx-sdma: add mcu_2_ecspi script Robin Gong
2020-03-10 11:31 ` [RESEND v6 06/13] spi: imx: fix ERR009165 Robin Gong
2020-03-10 7:39 ` Sascha Hauer
2020-03-10 8:27 ` Robin Gong
2020-03-10 8:37 ` Uwe Kleine-König [this message]
2020-03-10 9:02 ` Robin Gong
2020-03-10 11:31 ` [RESEND v6 07/13] spi: imx: remove ERR009165 workaround on i.mx6ul Robin Gong
2020-03-10 8:02 ` Sascha Hauer
2020-03-10 8:43 ` Robin Gong
2020-03-10 9:25 ` Sascha Hauer
2020-03-10 9:31 ` Robin Gong
2020-03-10 11:31 ` [RESEND v6 08/13] spi: imx: add new i.mx6ul compatible name in binding doc Robin Gong
2020-03-10 18:41 ` Rob Herring
2020-03-11 3:22 ` Robin Gong
2020-03-10 11:31 ` [RESEND v6 09/13] dmaengine: imx-sdma: remove ERR009165 on i.mx6ul Robin Gong
2020-03-10 8:19 ` Sascha Hauer
2020-03-10 8:59 ` Robin Gong
2020-03-10 9:28 ` Sascha Hauer
2020-03-10 9:35 ` Robin Gong
2020-03-10 11:31 ` [RESEND v6 10/13] dma: imx-sdma: add i.mx6ul/6sx compatible name Robin Gong
2020-03-10 11:32 ` [RESEND v6 11/13] dmaengine: imx-sdma: fix ecspi1 rx dma not work on i.mx8mm Robin Gong
2020-03-10 11:32 ` [RESEND v6 12/13] dmaengine: imx-sdma: add uart rom script Robin Gong
2020-03-10 11:32 ` [RESEND v6 13/13] Revert "dmaengine: imx-sdma: fix context cache" Robin Gong
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