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[23.128.96.18]) by mx.google.com with ESMTP id s22si8005361edu.360.2020.11.09.13.24.54; Mon, 09 Nov 2020 13:25:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=GA363FLE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731634AbgKIVU7 (ORCPT + 99 others); Mon, 9 Nov 2020 16:20:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729451AbgKIVU6 (ORCPT ); Mon, 9 Nov 2020 16:20:58 -0500 Received: from mail-ua1-x942.google.com (mail-ua1-x942.google.com [IPv6:2607:f8b0:4864:20::942]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB32FC0613CF; Mon, 9 Nov 2020 13:20:58 -0800 (PST) Received: by mail-ua1-x942.google.com with SMTP id r23so3260151uak.0; Mon, 09 Nov 2020 13:20:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7DBQ7bhRqZ6AzXHPOPfjQrb2gmOafLUkLl/Zq//thao=; b=GA363FLEmGvNcaOVPu+1Mx5y3TLNI5//6oCy5bWoo1iZiwGklBUnwb+wFwpKngn/+i tJdq4DaxJBo0LVuL8qc2OTj9r4UCbUhqJKksMdwtPfwPHyOVcO+I1a4sNCfD0jC+NhwU KNVJECPSTUbj2oi92PtKciyzBbQEgUoqqnX8Pvw2RFzfYjIGH584j5W0V7ZEXAjD8x3N gSokH9HjyJunlX8LrDsBxJ5tu3/iloELgwSj/GqWK4Fz1Bupjuf0+jikEgWw2inrIQTm CE0JsPQwWY4E4tKza34j9gxF0r4+5u8q6SVe0y+pfzYakc/NLQeuHuCXP8O1RI1SEiRy 4FCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7DBQ7bhRqZ6AzXHPOPfjQrb2gmOafLUkLl/Zq//thao=; b=e/sCQcBLUv/pMtqnL4wISGClCAeQx2pU+ycVQCBSaNbJfRLHzZmY4CYMEpBkeQLa+G EHEP9OVdiF619ICM7YsQqPICg1kdy1xmJn2m7RTXV6NNoIO3UlNGCPyur5xxHBEPCo6b e+jtUR5v7DP1Z9G+nT764221t+5e7tNkGDoCflOTMl0dgfANA6XPr3ERK18Ml9wUziDW 2LUyrhUjg0q4W9DNeGl5RtWdEk7D48cR8tHJ2tlMluaQx6l22zkAVhsE2Ks24dmN+3qd 16ZXZJBa0STiYHIKMsu02ww2dfD4fwI7R+IBEsHSONjQwWRjgjc8WO04+BF007+pAK2o t2RA== X-Gm-Message-State: AOAM533wIUr8T73CiJfzPn0TwHT7d6/dUk4ROycK2nRMDJU8Au4Rthx0 4WnPvA7veghjuqyegVUsSWJ/l4k4aToLkT+YS9o= X-Received: by 2002:a9f:2c92:: with SMTP id w18mr8408184uaj.58.1604956857746; Mon, 09 Nov 2020 13:20:57 -0800 (PST) MIME-Version: 1.0 References: <20201109193117.2017-1-TheSven73@gmail.com> <20201109130900.39602186@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> In-Reply-To: <20201109130900.39602186@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> From: Sven Van Asbroeck Date: Mon, 9 Nov 2020 16:20:46 -0500 Message-ID: Subject: Re: [PATCH net-next v1] net: phy: spi_ks8995: Do not overwrite SPI mode flags To: Jakub Kicinski Cc: Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , netdev , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 9, 2020 at 4:09 PM Jakub Kicinski wrote: > > This is a fix right? You seem to be targeting net-next and there is no > Fixes tag but it sounds like a bug. I'm not sure. The original code used to work for me, until the spi bus driver I'm using to communicate to this chip was changed to always require SPI_CS_HIGH. The current ks8995 driver will now plow over this flag, and spi communication breaks. Is this a bug? If so, what should its Fixes commit be? The spi commit upstream that enables SPI_CS_HIGH on my platform?