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Date: Wed, 7 Oct 2020 09:51:03 +0200 From: Krzysztof Kozlowski <krzk@...nel.org> To: Christian Eggers <ceggers@...i.de> Cc: Oleksij Rempel <linux@...pel-privat.de>, Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Fabio Estevam <festevam@...il.com>, Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, David Laight <David.Laight@...lab.com>, Pengutronix Kernel Team <kernel@...gutronix.de>, NXP Linux Team <linux-imx@....com>, linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "stable@...r.kernel.org" <stable@...r.kernel.org> Subject: Re: [PATCH v4 2/3] i2c: imx: Check for I2SR_IAL after every byte On Tue, 6 Oct 2020 at 18:11, Christian Eggers <ceggers@...i.de> wrote: > > Arbitration Lost (IAL) can happen after every single byte transfer. If > arbitration is lost, the I2C hardware will autonomously switch from > master mode to slave. If a transfer is not aborted in this state, > consecutive transfers will not be executed by the hardware and will > timeout. > > Signed-off-by: Christian Eggers <ceggers@...i.de> > Cc: stable@...r.kernel.org Where is the tested-by tag from me? Best regards, Krzysztof
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