From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Norris Subject: Re: [RESEND PATCH v2 2/5] backlight: pwm_bl: Add device link for pwm_bl and pwm Date: Tue, 17 Oct 2017 09:51:48 -0700 Message-ID: <20171017165146.GA3408@google.com> References: <20171016100640.26575-1-jeffy.chen@rock-chips.com> <20171016100640.26575-3-jeffy.chen@rock-chips.com> <20171016235710.GA12188@google.com> <59E5BBC3.2020504@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <59E5BBC3.2020504@rock-chips.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: jeffy Cc: linux-pwm@vger.kernel.org, linux-fbdev@vger.kernel.org, Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com, rjw@rjwysocki.net, dianders@chromium.org, dri-devel@lists.freedesktop.org, tfiga@chromium.org, broonie@kernel.org, Jingoo Han , Thierry Reding , Daniel Thompson , Lee Jones List-Id: linux-pwm@vger.kernel.org SGksCgpPbiBUdWUsIE9jdCAxNywgMjAxNyBhdCAwNDoxMzo1NVBNICswODAwLCBKZWZmeSBDaGVu IHdyb3RlOgo+IE9uIDEwLzE3LzIwMTcgMDc6NTcgQU0sIEJyaWFuIE5vcnJpcyB3cm90ZToKPiA+ VGhpcyBpcyBnb2luZyB0byBiZSBhKmxvdCogIG9mIGNodXJuIHRocm91Z2hvdXQgdGhlIHRyZWUs IGlmIHdlIGV4cGVjdAo+ID5hbGwgcmVzb3VyY2UgY29uc3VtZXJzIHRvIGRvIHRoaXMuIEkgdGhp bmsgd2UnZCB3YW50IHNvbWUga2luZCBvZgo+ID5hZ3JlZW1lbnQgZnJvbSB0aGUgUE0gbWFpbnRh aW5lcnMgYW5kIChsYXJnZXIpIHN1YnN5c3RlbSBvd25lcnMgYmVmb3JlCj4gPmdvaW5nIGRvd24g dGhpcyByb3V0ZS4uLgo+ID4KPiA+QW5kIGluIHRoZSBQV00gY2FzZSwgcHdtX2dldCgpIGFscmVh ZHkgaGFzIHRoZSBkZXZpY2UgcG9pbnRlci4gV2h5IGNhbid0Cj4gPndlIGp1c3QgaW5zdHJ1bWVu dCBpdCBpbnN0ZWFkPwo+IAo+IGFjY29yZGluZyB0byBwd21fYmwgZHJpdmVyLCB3ZSBtYXkgbmVl ZCB0byB0YWtlIGNhcmUgb2YgcHdtX3JlcXVlc3QoKSB0b286CgpUaGF0J3MgYSBsZWdhY3kgQVBJ LiBJIHdvdWxkbid0IHNwZW5kIGFueSB0aW1lIG9uIGltcHJvdmluZyBpdC4gSW4gZmFjdCwKdGhl IG9ubHkgb3RoZXIgMiB1c2VycyBhcmU6CihhKSBkcml2ZXJzL2lucHV0L21pc2MvbWF4ODk5N19o YXB0aWMuYzogYWJhbmRvbmVkOyBub2JvZHkgcHJvdmlkZXMKICAgIHBkYXRhIGZvciB0aGF0IGRy aXZlciwgc28gcHdtX3JlcXVlc3QoKSBjYW4gbmV2ZXIgYmUgY2FsbGVkLi4uCihiKSBhcmNoL2Fy bS9tYWNoLXMzYzI0eHgvbWFjaC1yeDE5NTAuYzogY2FuIGJlIGVhc2lseSBjb252ZXJ0ZWQgdG8K ICAgIHRoZSBsb29rdXAgdGFibGUgYXBwcm9hY2ggKHB3bV9hZGRfdGFibGUoKSArIHB3bV9nZXQo KSkgaWYgbmVlZGVkCgo+ICAgICAgICAgcGItPnB3bSA9IGRldm1fcHdtX2dldCgmcGRldi0+ZGV2 LCBOVUxMKTsKPiAgICAgICAgIGlmIChJU19FUlIocGItPnB3bSkgJiYgUFRSX0VSUihwYi0+cHdt KSAhPSAtRVBST0JFX0RFRkVSICYmCj4gIW5vZGUpIHsKPiAgICAgICAgICAgICAgICAgZGV2X2Vy cigmcGRldi0+ZGV2LCAidW5hYmxlIHRvIHJlcXVlc3QgUFdNLCB0cnlpbmcKPiBsZWdhY3kgQVBJ XG4iKTsKPiAgICAgICAgICAgICAgICAgcGItPmxlZ2FjeSA9IHRydWU7Cj4gICAgICAgICAgICAg ICAgIHBiLT5wd20gPSBwd21fcmVxdWVzdChkYXRhLT5wd21faWQsICJwd20tYmFja2xpZ2h0Iik7 Cj4gICAgICAgICB9Cj4gCj4gYW5kIG1heWJlIGFsc28gKm9mX3B3bV9nZXQuLi4KPiAKPiBtYXli ZSB3ZSBjYW4gYWRkIGEgZHVtbXkgcHdtIGNoaXAgZm9yIHRob3NlIG9ycGhhbiBwd21zPwoKV2hh dD8gVGhhdCBzZWVtcyBsaWtlIGEgdmVyeSBzaWxseSBpZGVhLiBBbmQganVkZ2luZyBieSBUaGll cnJ5J3MKcmVzcG9uc2UgdG8geW91ciB2NCwgaGUgZG9lc24ndCB1bmRlcnN0YW5kIGl0IGVpdGhl ci4KCkFsbCBJIHdhcyBzdWdnZXN0aW5nIHdhcyB0aGF0IHlvdSBzaG91bGQgdHJ5IHRvIGFkZCB0 aGUgZGV2aWNlIGxpbmtzIGluCnRoZSBmZXdlc3QgcGxhY2VzIHBvc3NpYmxlLiBCZWNhdXNlIGlm IHlvdSByZXF1aXJlIGFsbCBjb25zdW1lcnMgdG8gYWRkCmV4dHJhIGJvaWxlcnBsYXRlIHRvIHJl c29sdmUgc29tZSBzdHJhbmdlIGNvcm5lciBjYXNlcywgdGhvc2UgY29ybmVyCmNhc2VzIHdpbGwg bGlrZWx5IGdvIHVuc29sdmVkIGluIG1hbnkgY2FzZXMuCgpCcmlhbgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK