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From: Wolfram Sang <wsa@kernel.org>
To: Quan Nguyen <quan@os.amperecomputing.com>
Cc: Corey Minyard <minyard@acm.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Joel Stanley <joel@jms.id.au>, Andrew Jeffery <andrew@aj.id.au>,
	Brendan Higgins <brendanhiggins@google.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	openipmi-developer@lists.sourceforge.net,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	linux-i2c@vger.kernel.org, openbmc@lists.ozlabs.org,
	Open Source Submission <patches@amperecomputing.com>,
	Phong Vo <phong@os.amperecomputing.com>,
	"Thang Q . Nguyen" <thang@os.amperecomputing.com>
Subject: Re: [PATCH v7 3/3] i2c: aspeed: Assert NAK when slave is busy
Date: Sat, 14 May 2022 16:31:28 +0200	[thread overview]
Message-ID: <Yn+9QBoPdH8fMm/m@shikoro> (raw)
In-Reply-To: <20220422040803.2524940-4-quan@os.amperecomputing.com>

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On Fri, Apr 22, 2022 at 11:08:03AM +0700, Quan Nguyen wrote:
> When processing I2C_SLAVE_WRITE_REQUESTED event, if slave returns
> -EBUSY, i2c controller should issue RxCmdLast command to assert NAK
> on the bus.

That should be I2C_SLAVE_WRITE_RECEIVED and it should be NAKed on all
errnos. Have you tested it?


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  parent reply	other threads:[~2022-05-14 14:31 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-22  4:08 [PATCH v7 0/3] Add SSIF BMC driver Quan Nguyen
2022-04-22  4:08 ` [PATCH v7 1/3] ipmi: ssif_bmc: " Quan Nguyen
2022-04-22  4:16   ` Quan Nguyen
2022-04-23  1:51   ` Corey Minyard
2022-05-04  6:45     ` Quan Nguyen
2022-05-04 12:06       ` [Openipmi-developer] " Corey Minyard
2022-06-01  8:23         ` Quan Nguyen
2022-06-02  0:32           ` Corey Minyard
2022-06-02  9:38             ` Quan Nguyen
2022-04-22  4:08 ` [PATCH v7 2/3] bindings: ipmi: Add binding for " Quan Nguyen
2022-04-22  4:16   ` Quan Nguyen
2022-04-22  7:21     ` Krzysztof Kozlowski
2022-04-22  7:56       ` Quan Nguyen
2022-04-25 21:39   ` Rob Herring
2022-04-22  4:08 ` [PATCH v7 3/3] i2c: aspeed: Assert NAK when slave is busy Quan Nguyen
2022-04-22  4:17   ` Quan Nguyen
2022-05-14 14:31   ` Wolfram Sang [this message]
2022-05-16  2:32     ` Quan Nguyen
2022-06-15 20:32       ` Wolfram Sang
2022-06-16  7:16         ` Quan Nguyen
2022-06-16 12:29           ` Wolfram Sang
2022-06-17  7:08             ` Quan Nguyen
2022-07-05  2:45               ` Quan Nguyen
2022-04-22  4:16 ` [PATCH v7 0/3] Add SSIF BMC driver Quan Nguyen

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