From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=185.171.202.116 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793789371; b=zodB4Qz3KXNEiwMvyCuLOU2j0qoYvLYk0GcYpAd+CE0O6hhK007AIcHtaS59pS78OY8P nWi2jPxPTE4KKUBDAh9kRYa6rZ6zLO0HXxKOGChxmh54igKqcTK00x4AEsv9HKgUM02uG pkj+d9dQmi1Pp2BpWyGlOkEqnVk7svs6jE/gG04kmFsimHvi+4Ga00Ckf87ToKh9v5Zll Ea4ZZQvVwSTGVnLojEk9Yq/99FzsDRGFa6HHmZGK1vkIqxZyNTdHoX5I4iZiXG6e0a8ZC UemEBy74ou9EBYb2B31uzFEPoreD1QQ02tAxvW8dGbGRZX1Pt+px9POzM1xwt+dTqgA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793789371; h=DMARC-Filter:Received:Received:Received:DKIM-Signature:From:To:Cc: Subject:Date:Message-ID:X-Mailer:MIME-Version: Content-Transfer-Encoding:X-Last-TLS-Session-Version; bh=PeiTE4L7cDiBX3okf4cJ5RjaFHsp1BNxTKSquB0awMA=; b=x4tLUO3Zx25mNQFWl+pd21pxadhSEWi/wlYlGZiyyy751pGebz+zAkPODCcALJ3JsI3L W+/gLExv6boyDk/SMk2tbqLhzqsMvVZj8g7FCnxG2whTGhcwJOjUmRDW4BnjlCwdLEcHs SawchckCn2aVrWBaNHz8Bq3moIsS+rMtqKW7O9au3n0drPWln9eXWe1m30t+h4khfX+VI dejX/36C3Rme3pHyNjF5mToF1u/2NWRSiYe8ZYwbLVOF9BJilSRaKJQinCbWj9aVMwX7Q Jotf+yVbV9uVZYnR01/YrFKEZEGHhM2wiw0Q7Ktyrr6tx+LgiyvvLSbU43pNlU6thgg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=x8mLVKv2; arc=none smtp.remote-ip=185.171.202.116 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA5D1606A330 for ; Wed, 4 Nov 2026 10:49:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org AA5D1606A330 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=x8mLVKv2 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id B9B57C8F46C; Wed, 4 Nov 2026 10:50:32 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id C1FF760770; Wed, 4 Nov 2026 10:49:27 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 71047103291F6; Wed, 4 Nov 2026 11:49:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1793789366; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=PeiTE4L7cDiBX3okf4cJ5RjaFHsp1BNxTKSquB0awMA=; b=x8mLVKv2sDXPU0x8hMssSMe27NlCxzyArdGIYh63Rlv8YSvaAirqVpPCOKgJVrhHdvIhVU vWKsYx/NQ+Vv+bGQOMbONBFzWnPkr9xvtQjrhgaDvhcwtq2DpdkRBJFS8c9zngaObe9FUl IAvMekqKXmK3RUBOGr5OXVw3t5N4YWHZnpSYOIfzuG+p4ZgXYS48EoRKKqhQ8EDbSA4TWB P+rZPAeSJ9K0SxtolQfgB8enrQ7dhJQnA0846z4fiKfKcNhtU0T2mVyWBPCx58zoV7k+0Z 2cPydq3w+78qbXt42kLJvvy5Qg2GPFNBXvJbhwxr2yKBQnR2m2M2v+8JMIL8VQ== From: Paul Cercueil To: Robert Richter , Andi Shyti Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , Sunil Kovvuri Goutham , Umesh Kumar , Shashank Gupta , Tanmay Jagdale , Paul Cercueil Subject: [PATCH 0/3] i2c: octeon/thunderx: Fix DMA mask + improvements Date: Wed, 4 Nov 2026 11:49:09 +0100 Message-ID: <20261104104912.166301-1-paul.cercueil@bootlin.com> X-Mailer: git-send-email 2.47.3 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Hi Robert, Andi, This patchset adds a fix to the ThunderX driver where the DMA mask was not set, sometimes preventing MSI-X from being initialized properly. The first patch improves error handling on the bus, and the third patch improves the latency in HS mode. Cheers, -Paul Tanmay Jagdale (3): i2c: octeon: Add error state recovery i2c: thunderx: Set DMA mask i2c: thunderx: Use polling with delay in HS mode drivers/i2c/busses/i2c-octeon-core.c | 31 ++++++++++++++---------- drivers/i2c/busses/i2c-thunderx-pcidrv.c | 4 +++ 2 files changed, 22 insertions(+), 13 deletions(-) -- 2.47.3