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[91.78.208.152]) by smtp.gmail.com with ESMTPSA id f23sm2449005lja.60.2020.03.29.18.09.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Mar 2020 18:09:44 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , Georgi Djakov , Rob Herring Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v2 10/22] interconnect: Relax requirement in of_icc_get_from_provider() Date: Mon, 30 Mar 2020 04:08:52 +0300 Message-Id: <20200330010904.27643-11-digetx@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200330010904.27643-1-digetx@gmail.com> References: <20200330010904.27643-1-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Artur Świgoń This patch relaxes the condition in of_icc_get_from_provider() so that it is no longer required to set #interconnect-cells = <1> in the DT. In case of the devfreq driver for exynos-bus, #interconnect-cells is always zero. Signed-off-by: Artur Świgoń [digetx@gmail.com: added cells_num checking for of_icc_xlate_onecell()] Signed-off-by: Dmitry Osipenko --- drivers/interconnect/core.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 2c6515e3ecf1..7d09656734c1 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -335,7 +335,7 @@ static struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec) struct icc_node *node = ERR_PTR(-EPROBE_DEFER); struct icc_provider *provider; - if (!spec || spec->args_count != 1) + if (!spec) return ERR_PTR(-EINVAL); mutex_lock(&icc_lock); @@ -851,6 +851,15 @@ EXPORT_SYMBOL_GPL(icc_nodes_remove); */ int icc_provider_add(struct icc_provider *provider) { + struct device_node *np = provider->dev->of_node; + u32 cells_num; + int err; + + err = of_property_read_u32(np, "#interconnect-cells", &cells_num); + if (WARN_ON(err)) + return err; + if (WARN_ON(provider->xlate == of_icc_xlate_onecell && cells_num != 1)) + return -EINVAL; if (WARN_ON(!provider->set)) return -EINVAL; if (WARN_ON(!provider->xlate)) -- 2.25.1 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=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 ED9CCC2D0EB for ; Mon, 30 Mar 2020 07:12:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 C19932073B for ; Mon, 30 Mar 2020 07:12:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="uoReP5o1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C19932073B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A71A089F03; Mon, 30 Mar 2020 07:11:45 +0000 (UTC) Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id 58F3689F2E for ; Mon, 30 Mar 2020 01:09:46 +0000 (UTC) Received: by mail-lj1-x243.google.com with SMTP id 19so16276122ljj.7 for ; Sun, 29 Mar 2020 18:09:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EkjouEeBk5eg2E7LoRsCY9DiuMbRBnrdHMJNPQxQEMg=; b=uoReP5o1Wpc4sXErhiwwYzGLqIZG8/HPTnwU7/VbcpDBs0yAOXD5zAtYc5xDmZL1ct UuKYJpRsNORBwC3dD+X3wBa1m8tFRMzhZmWJ4z3Rc0eBrZhJ12T25VLwdECwkkKTHpTP t35MNKIgHpLxPZAP0v8t9xEval1hNjGLep9oSnUp+WEsTqo3QWL+3qc1rn/tvGRi9IUO 0ShuXp9UEK8Dn0YFEW+wn5CZLvlkkxtD6nr09356ror89nA8ngq22tQkpAR/48R88sY6 rDYWrkNZbCJVkZbcjZ42l3Yka9hlLd33sO+pONmsjcbbEBT+NyCKwDos3/c5Tae10v3v gZSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EkjouEeBk5eg2E7LoRsCY9DiuMbRBnrdHMJNPQxQEMg=; b=XrvfBHm1FcOqXJ76xyfZp/Y8WMUaZCg7PHsOPHL8iRSX4udhlalT0khJZU0j+MWwFa UGw4oWotqLFh/+Hh9HWK0k+GPxZlSgV4x4ow0BQKYCa7VKTvmf015F5Et3d79jn8aJlQ dGj6b3DYZpXvePUuCs6nU+AElVn33xVDGpwE5qmHAJVK+ZPuN1g/zmgPpoicGwyu0HY8 n/ESBFzOMGd4KrvBcArvqDp9NCJH9OIrOms/HRjiGSJNawd7TxydqKv1kOjesXcVh/HR MsEVJ9gKML6FQrFYt5KfTsHRMwjFZIkIna3uGuhv3g6wZFwRX5+CY8pctx7Vgttvntyr n9Yg== X-Gm-Message-State: AGi0Pua6QPfuUIisScbcQyJ7QmxnnLuc6mBkyws2Vbq5zeUQQ24ha639 oVztb6zMCdXMxX9dMswrv+g= X-Google-Smtp-Source: APiQypIZbS8q+NVKU2VHe5+16UUjZNBYbRLaViehODNF6YSe90cPCBqkF1gsWjim+Yl2LvdHvEowig== X-Received: by 2002:a2e:a412:: with SMTP id p18mr5826456ljn.39.1585530584794; Sun, 29 Mar 2020 18:09:44 -0700 (PDT) Received: from localhost.localdomain (ppp91-78-208-152.pppoe.mtu-net.ru. [91.78.208.152]) by smtp.gmail.com with ESMTPSA id f23sm2449005lja.60.2020.03.29.18.09.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Mar 2020 18:09:44 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , Georgi Djakov , Rob Herring Subject: [PATCH v2 10/22] interconnect: Relax requirement in of_icc_get_from_provider() Date: Mon, 30 Mar 2020 04:08:52 +0300 Message-Id: <20200330010904.27643-11-digetx@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200330010904.27643-1-digetx@gmail.com> References: <20200330010904.27643-1-digetx@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 30 Mar 2020 07:11:44 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" RnJvbTogQXJ0dXIgxZp3aWdvxYQgPGEuc3dpZ29uQHNhbXN1bmcuY29tPgoKVGhpcyBwYXRjaCBy ZWxheGVzIHRoZSBjb25kaXRpb24gaW4gb2ZfaWNjX2dldF9mcm9tX3Byb3ZpZGVyKCkgc28gdGhh dCBpdAppcyBubyBsb25nZXIgcmVxdWlyZWQgdG8gc2V0ICNpbnRlcmNvbm5lY3QtY2VsbHMgPSA8 MT4gaW4gdGhlIERULiBJbiBjYXNlCm9mIHRoZSBkZXZmcmVxIGRyaXZlciBmb3IgZXh5bm9zLWJ1 cywgI2ludGVyY29ubmVjdC1jZWxscyBpcyBhbHdheXMgemVyby4KClNpZ25lZC1vZmYtYnk6IEFy dHVyIMWad2lnb8WEIDxhLnN3aWdvbkBzYW1zdW5nLmNvbT4KW2RpZ2V0eEBnbWFpbC5jb206IGFk ZGVkIGNlbGxzX251bSBjaGVja2luZyBmb3Igb2ZfaWNjX3hsYXRlX29uZWNlbGwoKV0KU2lnbmVk LW9mZi1ieTogRG1pdHJ5IE9zaXBlbmtvIDxkaWdldHhAZ21haWwuY29tPgotLS0KIGRyaXZlcnMv aW50ZXJjb25uZWN0L2NvcmUuYyB8IDExICsrKysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwgMTAg aW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvaW50ZXJj b25uZWN0L2NvcmUuYyBiL2RyaXZlcnMvaW50ZXJjb25uZWN0L2NvcmUuYwppbmRleCAyYzY1MTVl M2VjZjEuLjdkMDk2NTY3MzRjMSAxMDA2NDQKLS0tIGEvZHJpdmVycy9pbnRlcmNvbm5lY3QvY29y ZS5jCisrKyBiL2RyaXZlcnMvaW50ZXJjb25uZWN0L2NvcmUuYwpAQCAtMzM1LDcgKzMzNSw3IEBA IHN0YXRpYyBzdHJ1Y3QgaWNjX25vZGUgKm9mX2ljY19nZXRfZnJvbV9wcm92aWRlcihzdHJ1Y3Qg b2ZfcGhhbmRsZV9hcmdzICpzcGVjKQogCXN0cnVjdCBpY2Nfbm9kZSAqbm9kZSA9IEVSUl9QVFIo LUVQUk9CRV9ERUZFUik7CiAJc3RydWN0IGljY19wcm92aWRlciAqcHJvdmlkZXI7CiAKLQlpZiAo IXNwZWMgfHwgc3BlYy0+YXJnc19jb3VudCAhPSAxKQorCWlmICghc3BlYykKIAkJcmV0dXJuIEVS Ul9QVFIoLUVJTlZBTCk7CiAKIAltdXRleF9sb2NrKCZpY2NfbG9jayk7CkBAIC04NTEsNiArODUx LDE1IEBAIEVYUE9SVF9TWU1CT0xfR1BMKGljY19ub2Rlc19yZW1vdmUpOwogICovCiBpbnQgaWNj X3Byb3ZpZGVyX2FkZChzdHJ1Y3QgaWNjX3Byb3ZpZGVyICpwcm92aWRlcikKIHsKKwlzdHJ1Y3Qg ZGV2aWNlX25vZGUgKm5wID0gcHJvdmlkZXItPmRldi0+b2Zfbm9kZTsKKwl1MzIgY2VsbHNfbnVt OworCWludCBlcnI7CisKKwllcnIgPSBvZl9wcm9wZXJ0eV9yZWFkX3UzMihucCwgIiNpbnRlcmNv bm5lY3QtY2VsbHMiLCAmY2VsbHNfbnVtKTsKKwlpZiAoV0FSTl9PTihlcnIpKQorCQlyZXR1cm4g ZXJyOworCWlmIChXQVJOX09OKHByb3ZpZGVyLT54bGF0ZSA9PSBvZl9pY2NfeGxhdGVfb25lY2Vs bCAmJiBjZWxsc19udW0gIT0gMSkpCisJCXJldHVybiAtRUlOVkFMOwogCWlmIChXQVJOX09OKCFw cm92aWRlci0+c2V0KSkKIAkJcmV0dXJuIC1FSU5WQUw7CiAJaWYgKFdBUk5fT04oIXByb3ZpZGVy LT54bGF0ZSkpCi0tIAoyLjI1LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2RyaS1kZXZlbAo=