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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date; bh=H/fELBq8CrA1DvGdURv9OEhTBXymuyG0Ndt8d3ITimI=; b=28rgGr7w1nn47qjssM/9dcyceIE91yuwzh7MNoMsO6X/4rkPaKOr9QLbNuEDHmN0RQ ++GZsN/yGaG7pBV81pPchYu5LjlJhd8PWR9bYzNQ4Um9CcHPWJ+I0ufShqJK/2zopWIM hVPo328mZ5mM9JjdyU3mMNDULqEgyeAyan+nuD9IBEz1c5PWV4yGiX/4yT/OZ8hGjUwN zMreYjJXgWkcPKB1yWRrjNVrqM7YR9S97reYQfh7wvyL4yzvDbAZcRoIqlcW5XeSlmA+ eFEdzK8qvzU7pHGEdjrUq8MN3dl5g8yyb8MYkbzrvPeKjvBlXFMgaFemY3BC4Ii3ZUG4 vQgA== X-Gm-Message-State: ACrzQf1D/jKbEupbAw2gOwquvganJ2h/0+mNm98Mm1MJUg3s+BL+rC6N A/8VFaKyO5+3FKyVDbd3pxkMBUTAuRQr/6V9Bq4= X-Google-Smtp-Source: AMsMyM7fL5q6SxxEBDkVEF8PUG8Ss/gYOHVmtrul7fepLnHVvvy+tkwmPheD5VX2p+fX+A0Nn5TkJJig9fnXZsuGYMI= X-Received: by 2002:a05:620a:410e:b0:6bc:5cdc:88ec with SMTP id j14-20020a05620a410e00b006bc5cdc88ecmr17318786qko.734.1663686786455; Tue, 20 Sep 2022 08:13:06 -0700 (PDT) MIME-Version: 1.0 References: <20220920112821.975359-1-nuno.sa@analog.com> <20220920112821.975359-4-nuno.sa@analog.com> In-Reply-To: From: Andy Shevchenko Date: Tue, 20 Sep 2022 18:12:30 +0300 Message-ID: Subject: Re: [PATCH 03/15] iio: adc: axp288_adc: do not use internal iio_dev lock To: "Sa, Nuno" Cc: "linux-arm-kernel@lists.infradead.org" , "linux-rockchip@lists.infradead.org" , "linux-amlogic@lists.infradead.org" , "linux-imx@nxp.com" , "linux-iio@vger.kernel.org" , Chunyan Zhang , "Hennerich, Michael" , Martin Blumenstingl , Sascha Hauer , Cixi Geng , Kevin Hilman , Vladimir Zapolskiy , Pengutronix Kernel Team , Alexandru Ardelean , Fabio Estevam , Andriy Tryshnivskyy , Haibo Chen , Shawn Guo , Hans de Goede , Miquel Raynal , Jerome Brunet , Heiko Stuebner , Florian Boor , "Regus, Ciprian" , Lars-Peter Clausen , Jonathan Cameron , Neil Armstrong , Baolin Wang , Jyoti Bhayana , Chen-Yu Tsai , Orson Zhai X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220920_081313_850978_0727B636 X-CRM114-Status: GOOD ( 22.76 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gVHVlLCBTZXAgMjAsIDIwMjIgYXQgNDo0NiBQTSBTYSwgTnVubyA8TnVuby5TYUBhbmFsb2cu Y29tPiB3cm90ZToKPiA+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4gPiBGcm9tOiBBbmR5 IFNoZXZjaGVua28gPGFuZHkuc2hldmNoZW5rb0BnbWFpbC5jb20+Cj4gPiBTZW50OiBUdWVzZGF5 LCBTZXB0ZW1iZXIgMjAsIDIwMjIgMzozOSBQTQo+ID4gT24gVHVlLCBTZXAgMjAsIDIwMjIgYXQg NDozNyBQTSBBbmR5IFNoZXZjaGVua28KPiA+IDxhbmR5LnNoZXZjaGVua29AZ21haWwuY29tPiB3 cm90ZToKPiA+ID4gT24gVHVlLCBTZXAgMjAsIDIwMjIgYXQgNDoxOCBQTSBTYSwgTnVubyA8TnVu by5TYUBhbmFsb2cuY29tPiB3cm90ZToKPiA+ID4gPiA+IE9uIFR1ZSwgU2VwIDIwLCAyMDIyIGF0 IDI6MjggUE0gTnVubyBTw6EgPG51bm8uc2FAYW5hbG9nLmNvbT4KPiA+IHdyb3RlOgo+ID4KPiA+ IC4uLgo+ID4KPiA+ID4gPiA+ID4gICAgICAgICBpbmZvID0gaWlvX3ByaXYoaW5kaW9fZGV2KTsK PiA+ID4gPiA+ID4gKyAgICAgICBtdXRleF9pbml0KCZpbmZvLT5sb2NrKTsKPiA+ID4gPiA+ID4g ICAgICAgICBpbmZvLT5pcnEgPSBwbGF0Zm9ybV9nZXRfaXJxKHBkZXYsIDApOwo+ID4gPiA+ID4g PiAgICAgICAgIGlmIChpbmZvLT5pcnEgPCAwKQo+ID4gPiA+ID4gPiAgICAgICAgICAgICAgICAg cmV0dXJuIGluZm8tPmlycTsKPiA+ID4gPiA+Cj4gPiA+ID4gPiBDb25zaWRlciBpbml0aWFsaXpp bmcgaXQgYXMgbGF0ZSBhcyBwb3NzaWJsZSwgbGlrZSBhZnRlciBJUlEgcmV0cmlldmFsCj4gPiA+ ID4gPiBpbiB0aGlzIGNvbnRleHQgKG1heWJlIGV2ZW4gZGVlcGVyLCBidXQgbm8gY29udGV4dCBh dmFpbGFibGUpLiBEaXR0bwo+ID4gPiA+ID4gZm9yIHRoZSByZXN0IG9mIHRoZSBzZXJpZXMuCj4g PiA+ID4KPiA+ID4gPiBBbnkgc3BlY2lhbCByZWFzb24gZm9yIGl0IChtYXliZSByZWxhdGVkIHRv IGxvY2tkZXAgOndvbmRlcmluZzogKSA/IEp1c3QKPiA+ID4gPiBjdXJpb3VzIGFzIEkgbmV2ZXIg bm90aWNlZCBzdWNoIGEgcGF0dGVybiB3aGVuIGluaXRpYWxpemluZyBtdXRleGVzLgo+ID4gPgo+ ID4gPiBZZXMuIE1pY3JvLW9wdGltaXphdGlvbiBiYXNlZCBvbiB0aGUgcnVsZSAiZG9uJ3QgY3Jl YXRlIGEgcmVzb3VyY2UgaW4KPiA+ID4gY2FzZSBvZiBrbm93biBlcnJvciIuCj4gPiA+Cj4gPiA+ IE9UT0gsIHlvdSBoYXZlIHRvIGJlIHN1cmUgdGhhdCB0aGUgbXV0ZXggKGFuZCBnZW5lcmFsbHkg c3BlYWtpbmcgYQo+ID4gPiBsb2NraW5nKSBzaG91bGQgYmUgaW5pdGlhbGl6ZWQgZWFybHkgZW5v dWdoLgo+Cj4gVHlwaWNhbGx5IG5vdCByZWFsbHkgbmVlZGVkIGR1cmluZyBwcm9iZS4uLgoKQWN0 dWFsbHkgYXMgbG9uZyBhcyB5b3UgZXhwb3NlIHRoZSBBQkkgdG8gdGhlIHVzZXIgYW55dGhpbmcg Y2FuCmhhcHBlbiwgbWVhbnMgdGhhdCB5b3VyIGNvZGUgc2hvdWxkIGJlIHJlYWR5IHRvIHJlY2Vp dmUgdGhlIHJlcXVlc3RzCmluIGFueSBwb3NzaWJsZSBjYWxsYmFja3MgLyBmaWxlIG9wcy4gU2Ft ZSBhcHBsaWVzIHRvIHRoZSBJUlEgaGFuZGxlci4KU28gaXQncyB2ZXJ5IGltcG9ydGFudCB0byBp bml0aWFsaXplIGxvY2tpbmcganVzdCBpbiB0aW1lLiBIZW5jZSBJIGNhbgpzYXkgdGhhdCAidHlw aWNhbGx5IGl0IG5lZWRzIHRvIGJlIGNhcmVmdWxseSBwbGFjZWQiLgoKPiA+IE5vdGUgdGhhdCAi bWljcm8iIGluIHRoZSBhYm92ZSBjYW4gYmUgbXVsdGlwbGllZCBieSAnaycsIHdoZXJlICdrJyBp cwo+ID4gdGhlIGFtb3VudCBvZiBkZWZlcnJlZCBwcm9iZXMgKHByb2JhYmx5IG5vdCB0aGUgY2Fz ZSBoZXJlLCBidXQgYWdhaW4sCj4gPiAiZ2VuZXJhbGx5IHNwZWFraW5nIikuCj4KPiBXZWxsLCBJ IGRvbid0IHRoaW5rICdtdXRleF9pbml0KCknIGRvZXMgdGhhdCBtdWNoIHRoYXQgcmVhbGx5IG1h dHRlcnMgaW4KPiB0aGVzZSBwYXRjaGVzIGJ1dCBvaywgdGhhdCBydWxlIGlzIGluZGVlZCBhIGdv b2QgcHJhY3RpY2UgdGhhdCBzb21ldGltZXMKPiBtYWtlcyBhIGRpZmZlcmVuY2UuIEFuZCBzaW5j ZSBJIHdpbGwgZGVmaW5pdGVseSBuZWVkIGEgdjIsIEkgY2FuIG1ha2UgdGhhdAo+IGNoYW5nZS4g V2hlcmUgYXBwbGljYWJsZSwgdGhlIGJlc3QgcGxhY2UgaXMgcHJvYmFibHkgYmVmb3JlIHJlZ2lz dGVyaW5nIHRoZQo+IElJTyBkZXZpY2UuLi4KClNvbWUgZHJpdmVycyBhcmUgcGVkYW50aWMgYW5k IHdhbnQgdG8gaGF2ZSBtdXRleF9kZXN0cm95KCkgdG8gYmUKY2FsbGVkLCBpdCBhbHNvIHJlZHVj ZXMgdGhlIHN1cmZhY2Ugb2YgcmV0dXJuaW5nIHdpdGggYW4gdW5kZXN0cm95ZWQKb2JqZWN0IChs ZXQncyBub3QgZGlzY3VzcyB0aGUgdXNlZnVsbmVzcyBvZiBzdWNoIGRlc3RydWN0aW9uLCBidXQg aW4KcHJpbmNpcGxlKS4KCi0tIApXaXRoIEJlc3QgUmVnYXJkcywKQW5keSBTaGV2Y2hlbmtvCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hbWxv Z2ljIG1haWxpbmcgbGlzdApsaW51eC1hbWxvZ2ljQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDov L2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hbWxvZ2ljCg==