From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-189.mta1.migadu.com (out-189.mta1.migadu.com [95.215.58.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 394FC26657E for ; Mon, 24 Feb 2025 18:14:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.189 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740420863; cv=none; b=qjnCQ8T1FTLQ/g4uAtLXmGmM25EmzGND68wsIlnKYWnl1ow7MlaWl5+M3mmPyb3zPHZGPvJR0B/Qc5HArpDJ27FgFE7EM7NXw1Juh99Mn0iQ3viLHkhRB+h/pfI0t5FKs5pJj4n02jvOg7EgZ3Myjfhqpc37ir9NL/sAkO+kVFA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740420863; c=relaxed/simple; bh=ZN3Ihn6EsLUJTBURhLPF5P8bSUi7bCUUU5fDPoRxWfE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kID3tHhXW7KD9qqCISh92HthfSX6XanJJexl7phPbSV/rm0hcQMHkgXDsybOGnJOHyrzASzeSc9dmji8TBqUKHipKke3ks/NbsGJZK3cZ2LofQnf5Ar9ivWOQeKDo/cgxsEpJ+eq8qvrWUGx1iZ6YSAnNiIBQwRCgu2jaw06dsw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=rosenzweig.io; spf=pass smtp.mailfrom=rosenzweig.io; dkim=pass (2048-bit key) header.d=rosenzweig.io header.i=@rosenzweig.io header.b=aduryPCe; arc=none smtp.client-ip=95.215.58.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=rosenzweig.io Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rosenzweig.io Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rosenzweig.io header.i=@rosenzweig.io header.b="aduryPCe" Date: Mon, 24 Feb 2025 13:14:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rosenzweig.io; s=key1; t=1740420849; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jyfu63sfgIIzRlQ97A+OgOAA0wyg2MUg45/jU8ca2fA=; b=aduryPCeM4tYkhcg7JxYGA3aRnwlpUI1Cqzuy3sVeDAA0L48aQpcZ1bZwNGSlWhZ3w1dNr M22gflzi1zaZGF+1ATAGhaYUrHhRiDO5bcWElFAMfvY6sYED66CiygBcpjtoQJCCierjoo WHw3oT1zrv2m181ST4yvz2KBT7q4tAfHUCFo8tFyafzjfV1GBF9GF0V3XFFRifqDZQGF2L MMt+13+CjKteS6y3hyeQRFtMDCjcYm/sjxyw1j59m5aZnMa9YQ+tbPkGsN/r46yRo1FXGg wRPsPIBQzcKuVIX+3mn0W5aZFiFJYBSS6hqAvwg9t0xibzpOULojUQ9SDljZnQ== X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Alyssa Rosenzweig To: sven@svenpeter.dev Cc: Janne Grunau , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Andi Shyti , linuxppc-dev@lists.ozlabs.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Hector Martin Subject: Re: [PATCH 0/4] Apple/PASemi i2c error recovery fixes Message-ID: References: <20250222-pasemi-fixes-v1-0-d7ea33d50c5e@svenpeter.dev> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250222-pasemi-fixes-v1-0-d7ea33d50c5e@svenpeter.dev> X-Migadu-Flow: FLOW_OUT Reviewed-by: Alyssa Rosenzweig Le Sat , Feb 22, 2025 at 01:38:32PM +0000, Sven Peter via B4 Relay a écrit : > Hi, > > This series adds a few fixes/improvements to the error recovery for > Apple/PASemi i2c controllers. > The patches have been in our downstream tree and were originally used > to debug a rare glitch caused by clock strechting but are useful in > general. We haven't seen the controller misbehave since adding these. > > Best, > > Sven > > Signed-off-by: Sven Peter > --- > Hector Martin (3): > i2c: pasemi: Improve error recovery > i2c: pasemi: Enable the unjam machine > i2c: pasemi: Log bus reset causes > > Sven Peter (1): > i2c: pasemi: Add registers bits and switch to BIT() > > drivers/i2c/busses/i2c-pasemi-core.c | 121 ++++++++++++++++++++++++++--------- > 1 file changed, 92 insertions(+), 29 deletions(-) > --- > base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b > change-id: 20250220-pasemi-fixes-916cb77404ba > > Best regards, > -- > Sven Peter > >