From: Mark Brown <broonie@kernel.org>
To: Robin Gong <yibin.gong@nxp.com>
Cc: "matthias.schiffer@ew.tq-group.com"
<matthias.schiffer@ew.tq-group.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
Vinod Koul <vkoul@kernel.org>, dl-linux-imx <linux-imx@nxp.com>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
Date: Tue, 16 Jun 2020 10:59:48 +0100 [thread overview]
Message-ID: <20200616095948.GJ4447@sirena.org.uk> (raw)
In-Reply-To: <VE1PR04MB66380FD8FB7FCE79AF4B6CD4899D0@VE1PR04MB6638.eurprd04.prod.outlook.com>
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On Tue, Jun 16, 2020 at 02:03:40AM +0000, Robin Gong wrote:
> On 2020/06/15 22:56 Mark Brown <broonie@kernel.org> wrote:
> struct list_head transfer_list;
> +
> +#define SPI_TRANS_DMA_PREP_FAIL BIT(3) /* prepare dma failed */
> + u16 flags;
I'd just make this a generic flag for failures before we start
interacting with the hardware rather than specifically this one error
case. Otherwise this looks fine.
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next prev parent reply other threads:[~2020-06-16 10:00 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-11 12:58 [PATCH v1 RFC 0/2] introduce fallback to pio in spi core Robin Gong
2020-06-11 12:58 ` [PATCH v1 RFC 1/2] spi: introduce fallback to pio Robin Gong
2020-06-11 13:40 ` Mark Brown
2020-06-12 2:18 ` Robin Gong
2020-06-12 10:13 ` Mark Brown
2020-06-12 13:48 ` Robin Gong
2020-06-12 14:16 ` Mark Brown
2020-06-14 13:04 ` Robin Gong
2020-06-15 7:19 ` Vinod Koul
2020-06-15 8:59 ` Robin Gong
2020-06-15 11:25 ` Vinod Koul
2020-06-16 3:05 ` Robin Gong
2020-06-15 12:35 ` Mark Brown
2020-06-15 13:35 ` Robin Gong
2020-06-15 13:39 ` Mark Brown
2020-06-15 14:18 ` Robin Gong
2020-06-15 14:36 ` Mark Brown
2020-06-15 14:53 ` Robin Gong
2020-06-15 14:55 ` Mark Brown
2020-06-16 2:03 ` Robin Gong
2020-06-16 9:59 ` Mark Brown [this message]
2020-06-16 10:13 ` Robin Gong
2020-06-16 10:26 ` Mark Brown
2020-06-16 12:29 ` Robin Gong
2020-06-11 12:58 ` [PATCH v1 RFC 2/2] spi: spi-imx: add fallback feature Robin Gong
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