From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBF42ECE58D for ; Wed, 9 Oct 2019 07:18:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9A31E2190F for ; Wed, 9 Oct 2019 07:18:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EiIhGqfw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A31E2190F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:Date:Message-ID:From:References:To:Subject:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1nlwi562QA6/HVWSsCyKbo3mXbLf2o6cLFinCMLdrdk=; b=EiIhGqfwG3rHLB7M/i0UOlo+1 CG0zQUgMN6C+ag6d5jFBMN2J/dez4CesIIGft5/Pb4+9tIbr5ny628aXBUUshgDjwN6Ayzxi1p4wX VG0ke+ModwTG6KTNZA/UzFSSp8uzk6tHPDp0XGMjUPxQKqkPWgDycSEHRuUTXYWHYYpfOFpbxJT3U mUnUHTUQvUmeZtfwW5SJ0h9Szr/N3owRsULVBCxJ67H01/cuWbpSyYmkAsrCE1+felTz0G+e/4O5h HqGr5G6zynTZwbhdag3coSq9cEiO6Jk3vs6BHWXQ2hRPCoF/mVyJQUmMw868BfYY/7ibSnSv6peop yMN+PIXgg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI6EY-0005oZ-0v; Wed, 09 Oct 2019 07:18:06 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI6ET-0005kx-Rn for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2019 07:18:03 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iI6EP-0001UZ-PG; Wed, 09 Oct 2019 09:17:57 +0200 Received: from [IPv6:2a03:f580:87bc:d400:3041:7636:c70e:730f] (unknown [IPv6:2a03:f580:87bc:d400:3041:7636:c70e:730f]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits)) (Client CN "mkl@blackshift.org", Issuer "StartCom Class 1 Client CA" (not verified)) (Authenticated sender: mkl@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id 08A70463372; Wed, 9 Oct 2019 07:17:53 +0000 (UTC) Subject: Re: [PATCH 2/6] net: can: xilinx_can: Fix flags field initialization for axi can and canps To: Appana Durga Kedareswara Rao , Anssi Hannula References: <1552908766-26753-1-git-send-email-appana.durga.rao@xilinx.com> <1552908766-26753-3-git-send-email-appana.durga.rao@xilinx.com> From: Marc Kleine-Budde Openpgp: preference=signencrypt Autocrypt: addr=mkl@pengutronix.de; prefer-encrypt=mutual; keydata= mQINBFFVq30BEACtnSvtXHoeHJxG6nRULcvlkW6RuNwHKmrqoksispp43X8+nwqIFYgb8UaX zu8T6kZP2wEIpM9RjEL3jdBjZNCsjSS6x1qzpc2+2ivjdiJsqeaagIgvy2JWy7vUa4/PyGfx QyUeXOxdj59DvLwAx8I6hOgeHx2X/ntKAMUxwawYfPZpP3gwTNKc27dJWSomOLgp+gbmOmgc 6U5KwhAxPTEb3CsT5RicsC+uQQFumdl5I6XS+pbeXZndXwnj5t84M+HEj7RN6bUfV2WZO/AB Xt5+qFkC/AVUcj/dcHvZwQJlGeZxoi4veCoOT2MYqfR0ax1MmN+LVRvKm29oSyD4Ts/97cbs XsZDRxnEG3z/7Winiv0ZanclA7v7CQwrzsbpCv+oj+zokGuKasofzKdpywkjAfSE1zTyF+8K nxBAmzwEqeQ3iKqBc3AcCseqSPX53mPqmwvNVS2GqBpnOfY7Mxr1AEmxdEcRYbhG6Xdn+ACq Dq0Db3A++3PhMSaOu125uIAIwMXRJIzCXYSqXo8NIeo9tobk0C/9w3fUfMTrBDtSviLHqlp8 eQEP8+TDSmRP/CwmFHv36jd+XGmBHzW5I7qw0OORRwNFYBeEuiOIgxAfjjbLGHh9SRwEqXAL kw+WVTwh0MN1k7I9/CDVlGvc3yIKS0sA+wudYiselXzgLuP5cQARAQABtCZNYXJjIEtsZWlu ZS1CdWRkZSA8bWtsQHBlbmd1dHJvbml4LmRlPokCVAQTAQoAPgIbAwIeAQIXgAULCQgHAwUV CgkICwUWAgMBABYhBMFAC6CzmJ5vvH1bXCte4hHFiupUBQJcUsSbBQkM366zAAoJECte4hHF iupUgkAP/2RdxKPZ3GMqag33jKwKAbn/fRqAFWqUH9TCsRH3h6+/uEPnZdzhkL4a9p/6OeJn Z6NXqgsyRAOTZsSFcwlfxLNHVxBWm8pMwrBecdt4lzrjSt/3ws2GqxPsmza1Gs61lEdYvLST Ix2vPbB4FAfE0kizKAjRZzlwOyuHOr2ilujDsKTpFtd8lV1nBNNn6HBIBR5ShvJnwyUdzuby tOsSt7qJEvF1x3y49bHCy3uy+MmYuoEyG6zo9udUzhVsKe3hHYC2kfB16ZOBjFC3lH2U5An+ yQYIIPZrSWXUeKjeMaKGvbg6W9Oi4XEtrwpzUGhbewxCZZCIrzAH2hz0dUhacxB201Y/faY6 BdTS75SPs+zjTYo8yE9Y9eG7x/lB60nQjJiZVNvZ88QDfVuLl/heuIq+fyNajBbqbtBT5CWf mOP4Dh4xjm3Vwlz8imWW/drEVJZJrPYqv0HdPbY8jVMpqoe5jDloyVn3prfLdXSbKPexlJaW 5tnPd4lj8rqOFShRnLFCibpeHWIumqrIqIkiRA9kFW3XMgtU6JkIrQzhJb6Tc6mZg2wuYW0d Wo2qvdziMgPkMFiWJpsxM9xPk9BBVwR+uojNq5LzdCsXQ2seG0dhaOTaaIDWVS8U/V8Nqjrl 6bGG2quo5YzJuXKjtKjZ4R6k762pHJ3tnzI/jnlc1sXzuQENBFxSzJYBCAC58uHRFEjVVE3J 31eyEQT6H1zSFCccTMPO/ewwAnotQWo98Bc67ecmprcnjRjSUKTbyY/eFxS21JnC4ZB0pJKx MNwK6zq71wLmpseXOgjufuG3kvCgwHLGf/nkBHXmSINHvW00eFK/kJBakwHEbddq8Dr4ewmr G7yr8d6A3CSn/qhOYWhIxNORK3SVo4Io7ExNX/ljbisGsgRzsWvY1JlN4sabSNEr7a8YaqTd 2CfFe/5fPcQRGsfhAbH2pVGigr7JddONJPXGE7XzOrx5KTwEv19H6xNe+D/W3FwjZdO4TKIo vcZveSDrFWOi4o2Te4O5OB/2zZbNWPEON8MaXi9zABEBAAGJA3IEGAEKACYWIQTBQAugs5ie b7x9W1wrXuIRxYrqVAUCXFLMlgIbAgUJAeKNmgFACRArXuIRxYrqVMB0IAQZAQoAHRYhBJrx JF84Dn3PPNRrhVrGIaOR5J0gBQJcUsyWAAoJEFrGIaOR5J0grw4H/itil/yryJCvzi6iuZHS suSHHOiEf+UQHib1MLP96LM7FmDabjVSmJDpH4TsMu17A0HTG+bPMAdeia0+q9FWSvSHYW8D wNhfkb8zojpa37qBpVpiNy7r6BKGSRSoFOv6m/iIoRJuJ041AEKao6djj/FdQF8OV1EtWKRO +nE2bNuDCcwHkhHP+FHExdzhKSmnIsMjGpGwIQKN6DxlJ7fN4W7UZFIQdSO21ei+akinBo4K O0uNCnVmePU1UzrwXKG2sS2f97A+sZE89vkc59NtfPHhofI3JkmYexIF6uqLA3PumTqLQ2Lu bywPAC3YNphlhmBrG589p+sdtwDQlpoH9O7NeBAAg/lyGOUUIONrheii/l/zR0xxr2TDE6tq 6HZWdtjWoqcaky6MSyJQIeJ20AjzdV/PxMkd8zOijRVTnlK44bcfidqFM6yuT1bvXAO6NOPy pvBRnfP66L/xECnZe7s07rXpNFy72XGNZwhj89xfpK4a9E8HQcOD0mNtCJaz7TTugqBOsQx2 45VPHosmhdtBQ6/gjlf2WY9FXb5RyceeSuK4lVrz9uZB+fUHBge/giOSsrqFo/9fWAZsE67k 6Mkdbpc7ZQwxelcpP/giB9N+XAfBsffQ8q6kIyuFV4ILsIECCIA4nt1rYmzphv6t5J6PmlTq TzW9jNzbYANoOFAGnjzNRyc9i8UiLvjhTzaKPBOkQfhStEJaZrdSWuR/7Tt2wZBBoNTsgNAw A+cEu+SWCvdX7vNpsCHMiHtcEmVt5R0Tex1Ky87EfXdnGR2mDi6Iyxi3MQcHez3C61Ga3Baf P8UtXR6zrrrlX22xXtpNJf4I4Z6RaLpB/avIXTFXPbJ8CUUbVD2R2mZ/jyzaTzgiABDZspbS gw17QQUrKqUog0nHXuaGGA1uvreHTnyBWx5P8FP7rhtvYKhw6XdJ06ns+2SFcQv0Bv6PcSDK aRXmnW+OsDthn84x1YkfGIRJEPvvmiOKQsFEiB4OUtTX2pheYmZcZc81KFfJMmE8Z9+LT6Ry uSS5AQ0EXFLNDgEIAL14qAzTMCE1PwRrYJRI/RSQGAGF3HLdYvjbQd9Ozzg02K3mNCF2Phb1 cjsbMk/V6WMxYoZCEtCh4X2GjQG2GDDW4KC9HOa8cTmr9Vcno+f+pUle09TMzWDgtnH92WKx d0FIQev1zDbxU7lk1dIqyOjjpyhmR8Put6vgunvuIjGJ/GapHL/O0yjVlpumtmow6eME2muc TeJjpapPWBGcy/8VU4LM8xMeMWv8DtQML5ogyJxZ0Smt+AntIzcF9miV2SeYXA3OFiojQstF vScN7owL1XiQ3UjJotCp6pUcSVgVv0SgJXbDo5Nv87M2itn68VPfTu2uBBxRYqXQovsR++kA EQEAAYkCPAQYAQoAJhYhBMFAC6CzmJ5vvH1bXCte4hHFiupUBQJcUs0OAhsMBQkB4o0iAAoJ ECte4hHFiupUbioQAJ40bEJmMOF28vFcGvQrpI+lfHJGk9zSrh4F4SlJyOVWV1yWyUAINr8w v1aamg2nAppZ16z4nAnGU/47tWZ4P8blLVG8x4SWzz3D7MCy1FsQBTrWGLqWldPhkBAGp2VH xDOK4rLhuQWx3H5zd3kPXaIgvHI3EliWaQN+u2xmTQSJN75I/V47QsaPvkm4TVe3JlB7l1Fg OmSvYx31YC+3slh89ayjPWt8hFaTLnB9NaW9bLhs3E2ESF9Dei0FRXIt3qnFV/hnETsx3X4h KEnXxhSRDVeURP7V6P/z3+WIfddVKZk5ZLHi39fJpxvsg9YLSfStMJ/cJfiPXk1vKdoa+FjN 7nGAZyF6NHTNhsI7aHnvZMDavmAD3lK6CY+UBGtGQA3QhrUc2cedp1V53lXwor/D/D3Wo9wY iSXKOl4fFCh2Peo7qYmFUaDdyiCxvFm+YcIeMZ8wO5udzkjDtP4lWKAn4tUcdcwMOT5d0I3q WATP4wFI8QktNBqF3VY47HFwF9PtNuOZIqeAquKezywUc5KqKdqEWCPx9pfLxBAh3GW2Zfjp lP6A5upKs2ktDZOC2HZXP4IJ1GTk8hnfS4ade8s9FNcwu9m3JlxcGKLPq5DnIbPVQI1UUR4F QyAqTtIdSpeFYbvH8D7pO4lxLSz2ZyBMk+aKKs6GL5MqEci8OcFW Message-ID: <644fb76f-8169-4911-2293-92ae2dfe4e1c@pengutronix.de> Date: Wed, 9 Oct 2019 09:17:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191009_001802_068279_763866FC X-CRM114-Status: GOOD ( 18.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-can@vger.kernel.org" , Michal Simek , "wg@grandegger.com" , "davem@davemloft.net" , "linux-arm-kernel@lists.infradead.org" Content-Type: multipart/mixed; boundary="===============1393644168304159017==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============1393644168304159017== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="o6gGPgD5ZTyYWoRyGFKHldQgJZ9IWZIQR" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --o6gGPgD5ZTyYWoRyGFKHldQgJZ9IWZIQR Content-Type: multipart/mixed; boundary="r6Se4r1d84yFfg5K20EFRv9UIXwPXokF8"; protected-headers="v1" From: Marc Kleine-Budde To: Appana Durga Kedareswara Rao , Anssi Hannula Cc: "wg@grandegger.com" , "davem@davemloft.net" , Michal Simek , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-can@vger.kernel.org" Message-ID: <644fb76f-8169-4911-2293-92ae2dfe4e1c@pengutronix.de> Subject: Re: [PATCH 2/6] net: can: xilinx_can: Fix flags field initialization for axi can and canps References: <1552908766-26753-1-git-send-email-appana.durga.rao@xilinx.com> <1552908766-26753-3-git-send-email-appana.durga.rao@xilinx.com> In-Reply-To: --r6Se4r1d84yFfg5K20EFRv9UIXwPXokF8 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable On 10/9/19 6:01 AM, Appana Durga Kedareswara Rao wrote: > Hi, >=20 > >> On 18.3.2019 13.32, Appana Durga Kedareswara rao wrote: >>> AXI CAN IP and CANPS IP supports tx fifo empty feature, this patch >>> updates the flags field for the same. >>> >>> Signed-off-by: Appana Durga Kedareswara rao >>> >>> --- >>> drivers/net/can/xilinx_can.c | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/drivers/net/can/xilinx_can.c >>> b/drivers/net/can/xilinx_can.c index 2de51ac..22569ef 100644 >>> --- a/drivers/net/can/xilinx_can.c >>> +++ b/drivers/net/can/xilinx_can.c >>> @@ -1428,6 +1428,7 @@ static const struct dev_pm_ops xcan_dev_pm_ops >> =3D >>> { }; >>> >>> static const struct xcan_devtype_data xcan_zynq_data =3D { >>> + .flags =3D XCAN_FLAG_TXFEMP, >>> .bittiming_const =3D &xcan_bittiming_const, >>> .btr_ts2_shift =3D XCAN_BTR_TS2_SHIFT, >>> .btr_sjw_shift =3D XCAN_BTR_SJW_SHIFT, >> >> Thanks for catching this, this line seemed to have been incorrectly re= moved by >> my 9e5f1b273e ("can: xilinx_can: add support for Xilinx CAN FD core").= >> >> But: >> >>> @@ -1435,6 +1436,7 @@ static const struct xcan_devtype_data >>> xcan_zynq_data =3D { }; >>> >>> static const struct xcan_devtype_data xcan_axi_data =3D { >>> + .flags =3D XCAN_FLAG_TXFEMP, >>> .bittiming_const =3D &xcan_bittiming_const, >>> .btr_ts2_shift =3D XCAN_BTR_TS2_SHIFT, >>> .btr_sjw_shift =3D XCAN_BTR_SJW_SHIFT, >> >> >> Are you sure this is right? >> In the documentation [1] there does not seem to be any TXFEMP interrup= t, it >> would be interrupt bit 14 but AXI CAN 5.0 seems to only go up to 11. >> >> Or maybe it is undocumented or there is a newer version somewhere? >=20 > Sorry for the delay in the reply.=20 > Agree TXFEMP interrupt feature is not supported by the Soft IP CAN. > Since this patch already got applied will send a separate patch to fix = this. Please base your patch on net/master and add the appropriate fixes tag: Fixes: 3281b380ec9f ("can: xilinx_can: Fix flags field initialization for= axi can and canps") Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de | --r6Se4r1d84yFfg5K20EFRv9UIXwPXokF8-- --o6gGPgD5ZTyYWoRyGFKHldQgJZ9IWZIQR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEmvEkXzgOfc881GuFWsYho5HknSAFAl2diZ0ACgkQWsYho5Hk nSDwGwf+Oxe0LBV8cKXYL5gwSl2c4iMUIorM6JCFmH1Uavtlp11+g91f3qyPCpyq MVHHsIeBIbta2dN1oBY7tGBmBH5s4MNdxhFlc8EajUeYf6sZBD+BK243TSJVC7hF pjVtdIEhiPkZcveLzF2TIaBMVPqLiJyKmsJvgVlXLUY9TYOi7BGqu0NoTvEOjNJ9 HThgvSUH/zfJrWIT5m6DMxg+39QacVCjfTtlXIhefPsr/F6IPZ855qItY9mNGsPh 2qC24k6Pq70Q4h7uGtKO+/dU1Uy0Ru/t7BOlhzcEG/cwVuLE/x3tW2ccnNKdeBoq MLDHd+vQ3kqakVr4m010yE8l/cBiPA== =mgwU -----END PGP SIGNATURE----- --o6gGPgD5ZTyYWoRyGFKHldQgJZ9IWZIQR-- --===============1393644168304159017== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============1393644168304159017==--