On 2020/06/16 18:27 Mark Brown <broonie@xxxxxxxxxx> wrote: > On Tue, Jun 16, 2020 at 10:13:08AM +0000, Robin Gong wrote: > > So rename to SPI_TRANS_DMA_FAIL? I think at least DMA is MUST for > > fallback case... > > This is not purely for DMA, it's just about the failure having occurred before the > transfer started. How about _FAIL_NO_START? Okay, I'll use SPI_TRANS_FAIL_NO_START in v2. Thanks Mark for your kind support :)
RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
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- Subject: RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Robin Gong <yibin.gong@xxxxxxx>
- Date: Tue, 16 Jun 2020 12:29:57 +0000
- Accept-language: en-US
- Cc: Vinod Koul <vkoul@xxxxxxxxxx>, "shawnguo@xxxxxxxxxx" <shawnguo@xxxxxxxxxx>, "s.hauer@xxxxxxxxxxxxxx" <s.hauer@xxxxxxxxxxxxxx>, "festevam@xxxxxxxxx" <festevam@xxxxxxxxx>, "robin.murphy@xxxxxxx" <robin.murphy@xxxxxxx>, "matthias.schiffer@xxxxxxxxxxxxxxx" <matthias.schiffer@xxxxxxxxxxxxxxx>, "kernel@xxxxxxxxxxxxxx" <kernel@xxxxxxxxxxxxxx>, dl-linux-imx <linux-imx@xxxxxxx>, "linux-spi@xxxxxxxxxxxxxxx" <linux-spi@xxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
- In-reply-to: <20200616102659.GK4447@sirena.org.uk>
- References: <20200615123553.GP4447@sirena.org.uk> <VE1PR04MB6638C65257F41072C3D61583899C0@VE1PR04MB6638.eurprd04.prod.outlook.com> <20200615133905.GV4447@sirena.org.uk> <VE1PR04MB6638793C00742D5BA72F8AC2899C0@VE1PR04MB6638.eurprd04.prod.outlook.com> <20200615143622.GX4447@sirena.org.uk> <VE1PR04MB6638D0C9FE0289FFE13ABA49899C0@VE1PR04MB6638.eurprd04.prod.outlook.com> <20200615145556.GY4447@sirena.org.uk> <VE1PR04MB66380FD8FB7FCE79AF4B6CD4899D0@VE1PR04MB6638.eurprd04.prod.outlook.com> <20200616095948.GJ4447@sirena.org.uk> <VE1PR04MB66387499F9AF80A68F720529899D0@VE1PR04MB6638.eurprd04.prod.outlook.com> <20200616102659.GK4447@sirena.org.uk>
- References:
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Mark Brown
- RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Robin Gong
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Mark Brown
- RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Robin Gong
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Mark Brown
- RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Robin Gong
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Mark Brown
- RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Robin Gong
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Mark Brown
- RE: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Robin Gong
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
- From: Mark Brown
- Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio
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