From: Mark Brown <broonie@kernel.org> To: Robin Gong <yibin.gong@nxp.com> Cc: Vinod Koul <vkoul@kernel.org>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, "robin.murphy@arm.com" <robin.murphy@arm.com>, "matthias.schiffer@ew.tq-group.com" <matthias.schiffer@ew.tq-group.com>, "kernel@pengutronix.de" <kernel@pengutronix.de>, dl-linux-imx <linux-imx@nxp.com>, "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> Subject: Re: [PATCH v1 RFC 1/2] spi: introduce fallback to pio Date: Mon, 15 Jun 2020 15:55:56 +0100 [thread overview] Message-ID: <20200615145556.GY4447@sirena.org.uk> (raw) In-Reply-To: <VE1PR04MB6638D0C9FE0289FFE13ABA49899C0@VE1PR04MB6638.eurprd04.prod.outlook.com> [-- Attachment #1: Type: text/plain, Size: 519 bytes --] On Mon, Jun 15, 2020 at 02:53:29PM +0000, Robin Gong wrote: > On 2020/06/15 22:36 Mark Brown <broonie@kernel.org> wrote: > > We could also pass in a flag that could be set separately to the error code to > > indicate that nothing had happened to the hardware yet. > Do you mean spi-imx.c checking 'ctlr->flags' before return such error code? > Or just like below done in spi.c. No, I mean passing in an additional argument which can provide richer data than trying to smash things into the return value. [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 488 bytes --]
WARNING: multiple messages have this Message-ID (diff)
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: Mon, 15 Jun 2020 15:55:56 +0100 [thread overview] Message-ID: <20200615145556.GY4447@sirena.org.uk> (raw) In-Reply-To: <VE1PR04MB6638D0C9FE0289FFE13ABA49899C0@VE1PR04MB6638.eurprd04.prod.outlook.com> [-- Attachment #1.1: Type: text/plain, Size: 519 bytes --] On Mon, Jun 15, 2020 at 02:53:29PM +0000, Robin Gong wrote: > On 2020/06/15 22:36 Mark Brown <broonie@kernel.org> wrote: > > We could also pass in a flag that could be set separately to the error code to > > indicate that nothing had happened to the hardware yet. > Do you mean spi-imx.c checking 'ctlr->flags' before return such error code? > Or just like below done in spi.c. No, I mean passing in an additional argument which can provide richer data than trying to smash things into the return value. [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 488 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-06-15 14:56 UTC|newest] Thread overview: 50+ 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 ` Robin Gong 2020-06-11 12:58 ` [PATCH v1 RFC 1/2] spi: introduce fallback to pio Robin Gong 2020-06-11 12:58 ` Robin Gong 2020-06-11 13:40 ` Mark Brown 2020-06-11 13:40 ` Mark Brown 2020-06-12 2:18 ` Robin Gong 2020-06-12 2:18 ` Robin Gong 2020-06-12 10:13 ` Mark Brown 2020-06-12 10:13 ` Mark Brown 2020-06-12 13:48 ` Robin Gong 2020-06-12 13:48 ` Robin Gong 2020-06-12 14:16 ` Mark Brown 2020-06-12 14:16 ` Mark Brown 2020-06-14 13:04 ` Robin Gong 2020-06-14 13:04 ` Robin Gong 2020-06-15 7:19 ` Vinod Koul 2020-06-15 7:19 ` Vinod Koul 2020-06-15 8:59 ` Robin Gong 2020-06-15 8:59 ` Robin Gong 2020-06-15 11:25 ` Vinod Koul 2020-06-15 11:25 ` Vinod Koul 2020-06-16 3:05 ` Robin Gong 2020-06-16 3:05 ` Robin Gong 2020-06-15 12:35 ` Mark Brown 2020-06-15 12:35 ` Mark Brown 2020-06-15 13:35 ` Robin Gong 2020-06-15 13:35 ` Robin Gong 2020-06-15 13:39 ` Mark Brown 2020-06-15 13:39 ` Mark Brown 2020-06-15 14:18 ` Robin Gong 2020-06-15 14:18 ` Robin Gong 2020-06-15 14:36 ` Mark Brown 2020-06-15 14:36 ` Mark Brown 2020-06-15 14:53 ` Robin Gong 2020-06-15 14:53 ` Robin Gong 2020-06-15 14:55 ` Mark Brown [this message] 2020-06-15 14:55 ` Mark Brown 2020-06-16 2:03 ` Robin Gong 2020-06-16 2:03 ` Robin Gong 2020-06-16 9:59 ` Mark Brown 2020-06-16 9:59 ` Mark Brown 2020-06-16 10:13 ` Robin Gong 2020-06-16 10:13 ` Robin Gong 2020-06-16 10:26 ` Mark Brown 2020-06-16 10:26 ` Mark Brown 2020-06-16 12:29 ` Robin Gong 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 2020-06-11 12:58 ` Robin Gong
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20200615145556.GY4447@sirena.org.uk \ --to=broonie@kernel.org \ --cc=festevam@gmail.com \ --cc=kernel@pengutronix.de \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-imx@nxp.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-spi@vger.kernel.org \ --cc=matthias.schiffer@ew.tq-group.com \ --cc=robin.murphy@arm.com \ --cc=s.hauer@pengutronix.de \ --cc=shawnguo@kernel.org \ --cc=vkoul@kernel.org \ --cc=yibin.gong@nxp.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.