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[109.252.193.159]) by smtp.googlemail.com with ESMTPSA id 3sm208760ljq.96.2020.11.11.03.53.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Nov 2020 03:53:06 -0800 (PST) Subject: Re: [PATCH v8 11/26] memory: tegra124-emc: Make driver modular From: Dmitry Osipenko To: Krzysztof Kozlowski Cc: Thierry Reding , Jonathan Hunter , Georgi Djakov , Rob Herring , Michael Turquette , Stephen Boyd , Peter De Schrijver , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Mikko Perttunen , Viresh Kumar , Peter Geis , Nicolas Chauvet , linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20201111011456.7875-1-digetx@gmail.com> <20201111011456.7875-12-digetx@gmail.com> <20201111090434.GB4050@kozik-lap> <20201111092619.GD4050@kozik-lap> Message-ID: <79a2f436-93f6-e461-fb12-6d7c8a8cfac5@gmail.com> Date: Wed, 11 Nov 2020 14:53:05 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 11.11.2020 13:25, Dmitry Osipenko пишет: > 11.11.2020 12:26, Krzysztof Kozlowski пишет: >>> 11.11.2020 12:04, Krzysztof Kozlowski пишет: >>>>> -obj-$(CONFIG_TEGRA124_EMC) += clk-tegra124-emc.o >>>>> +obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124-emc.o >>>>> +obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124-emc.o >>>> How is it related to modularization? It looks like different issue is >>>> fixed here. >>> The CONFIG_TEGRA124_EMC now could be 'm', while the clock code must be >>> built-in. The TEGRA124 EMC driver is used by T124 and T132 SoCs.\ >> Mhmm, the CONFIG_TEGRA124_EMC depends on ARCH_TEGRA_124_SOC so on the >> config !ARCH_TEGRA_124_SOC && ARCH_TEGRA_132_SOC this was not >> selected. Now it will be selected. >> > > The driver isn't exposed on ARM64 probably because nobody bothered to do > it so far. But it's not also the memory driver which depends on > clk-tegra124-emc.o, it's also the main clk/tegra/clk-tegra124.c driver > itself, which is also used by both T124/132. > Actually, it shouldn't be difficult to keep the old condition for clk-tegra124-emc.o by slightly improving the Kconfig. I'll do it in the next revision. 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[109.252.193.159]) by smtp.googlemail.com with ESMTPSA id 3sm208760ljq.96.2020.11.11.03.53.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 Nov 2020 03:53:06 -0800 (PST) Subject: Re: [PATCH v8 11/26] memory: tegra124-emc: Make driver modular From: Dmitry Osipenko To: Krzysztof Kozlowski References: <20201111011456.7875-1-digetx@gmail.com> <20201111011456.7875-12-digetx@gmail.com> <20201111090434.GB4050@kozik-lap> <20201111092619.GD4050@kozik-lap> Message-ID: <79a2f436-93f6-e461-fb12-6d7c8a8cfac5@gmail.com> Date: Wed, 11 Nov 2020 14:53:05 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Mailman-Approved-At: Thu, 12 Nov 2020 08:15:51 +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: Peter De Schrijver , Mikko Perttunen , dri-devel@lists.freedesktop.org, Nicolas Chauvet , Stephen Boyd , Viresh Kumar , Michael Turquette , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Jonathan Hunter , Chanwoo Choi , Kyungmin Park , Thierry Reding , MyungJoo Ham , Peter Geis , linux-tegra@vger.kernel.org, Georgi Djakov Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" MTEuMTEuMjAyMCAxMzoyNSwgRG1pdHJ5IE9zaXBlbmtvINC/0LjRiNC10YI6Cj4gMTEuMTEuMjAy MCAxMjoyNiwgS3J6eXN6dG9mIEtvemxvd3NraSDQv9C40YjQtdGCOgo+Pj4gMTEuMTEuMjAyMCAx MjowNCwgS3J6eXN6dG9mIEtvemxvd3NraSDQv9C40YjQtdGCOgo+Pj4+PiAtb2JqLSQoQ09ORklH X1RFR1JBMTI0X0VNQykJCSs9IGNsay10ZWdyYTEyNC1lbWMubwo+Pj4+PiArb2JqLSQoQ09ORklH X0FSQ0hfVEVHUkFfMTI0X1NPQykJKz0gY2xrLXRlZ3JhMTI0LWVtYy5vCj4+Pj4+ICtvYmotJChD T05GSUdfQVJDSF9URUdSQV8xMzJfU09DKQkrPSBjbGstdGVncmExMjQtZW1jLm8KPj4+PiBIb3cg aXMgaXQgcmVsYXRlZCB0byBtb2R1bGFyaXphdGlvbj8gSXQgbG9va3MgbGlrZSBkaWZmZXJlbnQg aXNzdWUgaXMKPj4+PiBmaXhlZCBoZXJlLgo+Pj4gVGhlIENPTkZJR19URUdSQTEyNF9FTUMgbm93 IGNvdWxkIGJlICdtJywgd2hpbGUgdGhlIGNsb2NrIGNvZGUgbXVzdCBiZQo+Pj4gYnVpbHQtaW4u IFRoZSBURUdSQTEyNCBFTUMgZHJpdmVyIGlzIHVzZWQgYnkgVDEyNCBhbmQgVDEzMiBTb0NzLlwK Pj4gTWhtbSwgIHRoZSBDT05GSUdfVEVHUkExMjRfRU1DIGRlcGVuZHMgb24gQVJDSF9URUdSQV8x MjRfU09DIHNvIG9uIHRoZQo+PiBjb25maWcgIUFSQ0hfVEVHUkFfMTI0X1NPQyAmJiBBUkNIX1RF R1JBXzEzMl9TT0MgdGhpcyB3YXMgbm90Cj4+IHNlbGVjdGVkLiBOb3cgaXQgd2lsbCBiZSBzZWxl Y3RlZC4KPj4KPiAKPiBUaGUgZHJpdmVyIGlzbid0IGV4cG9zZWQgb24gQVJNNjQgcHJvYmFibHkg YmVjYXVzZSBub2JvZHkgYm90aGVyZWQgdG8gZG8KPiBpdCBzbyBmYXIuIEJ1dCBpdCdzIG5vdCBh bHNvIHRoZSBtZW1vcnkgZHJpdmVyIHdoaWNoIGRlcGVuZHMgb24KPiBjbGstdGVncmExMjQtZW1j Lm8sIGl0J3MgYWxzbyB0aGUgbWFpbiBjbGsvdGVncmEvY2xrLXRlZ3JhMTI0LmMgZHJpdmVyCj4g aXRzZWxmLCB3aGljaCBpcyBhbHNvIHVzZWQgYnkgYm90aCBUMTI0LzEzMi4KPiAKCkFjdHVhbGx5 LCBpdCBzaG91bGRuJ3QgYmUgZGlmZmljdWx0IHRvIGtlZXAgdGhlIG9sZCBjb25kaXRpb24gZm9y CmNsay10ZWdyYTEyNC1lbWMubyBieSBzbGlnaHRseSBpbXByb3ZpbmcgdGhlIEtjb25maWcuIEkn bGwgZG8gaXQgaW4gdGhlCm5leHQgcmV2aXNpb24uCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo=