From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v1] backlight: gpio_backlight: Enable ACPI enumeration Date: Wed, 19 Jun 2019 18:21:27 +0300 Message-ID: <20190619152127.11670-1-andriy.shevchenko@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9B48888E37 for ; Wed, 19 Jun 2019 15:21:30 +0000 (UTC) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lee Jones , Daniel Thompson , Jingoo Han , dri-devel@lists.freedesktop.org Cc: Andy Shevchenko List-Id: dri-devel@lists.freedesktop.org QUNQSSBhbGxvd3MgdG8gZW51bWVyYXRlIHNwZWNpZmljIGRldmljZXMgYnkgdXNpbmcgY29tcGF0 aWJsZSBzdHJpbmdzLgpFbmFibGUgdGhhdCBlbnVtZXJhdGlvbiBmb3IgR1BJTyBiYXNlZCBiYWNr bGlnaHQgZGV2aWNlcy4KClNpZ25lZC1vZmYtYnk6IEFuZHkgU2hldmNoZW5rbyA8YW5kcml5LnNo ZXZjaGVua29AbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvdmlkZW8vYmFja2xpZ2h0L2dw aW9fYmFja2xpZ2h0LmMgfCAyMyArKysrKysrKystLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDkgaW5zZXJ0aW9ucygrKSwgMTQgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVy cy92aWRlby9iYWNrbGlnaHQvZ3Bpb19iYWNrbGlnaHQuYyBiL2RyaXZlcnMvdmlkZW8vYmFja2xp Z2h0L2dwaW9fYmFja2xpZ2h0LmMKaW5kZXggZTQ3MGRhOTVkODA2Li4wNWMxMmRmNjJiMjcgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvdmlkZW8vYmFja2xpZ2h0L2dwaW9fYmFja2xpZ2h0LmMKKysrIGIv ZHJpdmVycy92aWRlby9iYWNrbGlnaHQvZ3Bpb19iYWNrbGlnaHQuYwpAQCAtMTgsNiArMTgsNyBA QAogI2luY2x1ZGUgPGxpbnV4L29mX2dwaW8uaD4KICNpbmNsdWRlIDxsaW51eC9wbGF0Zm9ybV9k YXRhL2dwaW9fYmFja2xpZ2h0Lmg+CiAjaW5jbHVkZSA8bGludXgvcGxhdGZvcm1fZGV2aWNlLmg+ CisjaW5jbHVkZSA8bGludXgvcHJvcGVydHkuaD4KICNpbmNsdWRlIDxsaW51eC9zbGFiLmg+CiAK IHN0cnVjdCBncGlvX2JhY2tsaWdodCB7CkBAIC02MSwxMSArNjIsMTAgQEAgc3RhdGljIGludCBn cGlvX2JhY2tsaWdodF9wcm9iZV9kdChzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2LAogCQkJ CSAgIHN0cnVjdCBncGlvX2JhY2tsaWdodCAqZ2JsKQogewogCXN0cnVjdCBkZXZpY2UgKmRldiA9 ICZwZGV2LT5kZXY7Ci0Jc3RydWN0IGRldmljZV9ub2RlICpucCA9IGRldi0+b2Zfbm9kZTsKIAll bnVtIGdwaW9kX2ZsYWdzIGZsYWdzOwogCWludCByZXQ7CiAKLQlnYmwtPmRlZl92YWx1ZSA9IG9m X3Byb3BlcnR5X3JlYWRfYm9vbChucCwgImRlZmF1bHQtb24iKTsKKwlnYmwtPmRlZl92YWx1ZSA9 IGRldmljZV9wcm9wZXJ0eV9yZWFkX2Jvb2woZGV2LCAiZGVmYXVsdC1vbiIpOwogCWZsYWdzID0g Z2JsLT5kZWZfdmFsdWUgPyBHUElPRF9PVVRfSElHSCA6IEdQSU9EX09VVF9MT1c7CiAKIAlnYmwt PmdwaW9kID0gZGV2bV9ncGlvZF9nZXQoZGV2LCBOVUxMLCBmbGFncyk7CkBAIC04OSwyNiArODks MTkgQEAgc3RhdGljIGludCBncGlvX2JhY2tsaWdodF9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2 aWNlICpwZGV2KQogCXN0cnVjdCBiYWNrbGlnaHRfcHJvcGVydGllcyBwcm9wczsKIAlzdHJ1Y3Qg YmFja2xpZ2h0X2RldmljZSAqYmw7CiAJc3RydWN0IGdwaW9fYmFja2xpZ2h0ICpnYmw7Ci0Jc3Ry dWN0IGRldmljZV9ub2RlICpucCA9IHBkZXYtPmRldi5vZl9ub2RlOwogCWludCByZXQ7CiAKLQlp ZiAoIXBkYXRhICYmICFucCkgewotCQlkZXZfZXJyKCZwZGV2LT5kZXYsCi0JCQkiZmFpbGVkIHRv IGZpbmQgcGxhdGZvcm0gZGF0YSBvciBkZXZpY2UgdHJlZSBub2RlLlxuIik7Ci0JCXJldHVybiAt RU5PREVWOwotCX0KLQogCWdibCA9IGRldm1fa3phbGxvYygmcGRldi0+ZGV2LCBzaXplb2YoKmdi bCksIEdGUF9LRVJORUwpOwogCWlmIChnYmwgPT0gTlVMTCkKIAkJcmV0dXJuIC1FTk9NRU07CiAK IAlnYmwtPmRldiA9ICZwZGV2LT5kZXY7CiAKLQlpZiAobnApIHsKKwlpZiAocGRldi0+ZGV2LmZ3 bm9kZSkgewogCQlyZXQgPSBncGlvX2JhY2tsaWdodF9wcm9iZV9kdChwZGV2LCBnYmwpOwogCQlp ZiAocmV0KQogCQkJcmV0dXJuIHJldDsKLQl9IGVsc2UgeworCX0gZWxzZSBpZiAocGRhdGEpIHsK IAkJLyoKIAkJICogTGVnYWN5IHBsYXRmb3JtIGRhdGEgR1BJTyByZXRyaWV2ZWFsLiBEbyBub3Qg ZXhwYW5kCiAJCSAqIHRoZSB1c2Ugb2YgdGhpcyBjb2RlIHBhdGgsIGN1cnJlbnRseSBvbmx5IHVz ZWQgYnkgb25lCkBAIC0xMjksNiArMTIyLDEwIEBAIHN0YXRpYyBpbnQgZ3Bpb19iYWNrbGlnaHRf cHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIAkJZ2JsLT5ncGlvZCA9IGdwaW9f dG9fZGVzYyhwZGF0YS0+Z3Bpbyk7CiAJCWlmICghZ2JsLT5ncGlvZCkKIAkJCXJldHVybiAtRUlO VkFMOworCX0gZWxzZSB7CisJCWRldl9lcnIoJnBkZXYtPmRldiwKKwkJCSJmYWlsZWQgdG8gZmlu ZCBwbGF0Zm9ybSBkYXRhIG9yIGRldmljZSB0cmVlIG5vZGUuXG4iKTsKKwkJcmV0dXJuIC1FTk9E RVY7CiAJfQogCiAJbWVtc2V0KCZwcm9wcywgMCwgc2l6ZW9mKHByb3BzKSk7CkBAIC0xNDksMTkg KzE0NiwxNyBAQCBzdGF0aWMgaW50IGdwaW9fYmFja2xpZ2h0X3Byb2JlKHN0cnVjdCBwbGF0Zm9y bV9kZXZpY2UgKnBkZXYpCiAJcmV0dXJuIDA7CiB9CiAKLSNpZmRlZiBDT05GSUdfT0YKIHN0YXRp YyBzdHJ1Y3Qgb2ZfZGV2aWNlX2lkIGdwaW9fYmFja2xpZ2h0X29mX21hdGNoW10gPSB7CiAJeyAu Y29tcGF0aWJsZSA9ICJncGlvLWJhY2tsaWdodCIgfSwKIAl7IC8qIHNlbnRpbmVsICovIH0KIH07 CiAKIE1PRFVMRV9ERVZJQ0VfVEFCTEUob2YsIGdwaW9fYmFja2xpZ2h0X29mX21hdGNoKTsKLSNl bmRpZgogCiBzdGF0aWMgc3RydWN0IHBsYXRmb3JtX2RyaXZlciBncGlvX2JhY2tsaWdodF9kcml2 ZXIgPSB7CiAJLmRyaXZlcgkJPSB7CiAJCS5uYW1lCQk9ICJncGlvLWJhY2tsaWdodCIsCi0JCS5v Zl9tYXRjaF90YWJsZSA9IG9mX21hdGNoX3B0cihncGlvX2JhY2tsaWdodF9vZl9tYXRjaCksCisJ CS5vZl9tYXRjaF90YWJsZSA9IGdwaW9fYmFja2xpZ2h0X29mX21hdGNoLAogCX0sCiAJLnByb2Jl CQk9IGdwaW9fYmFja2xpZ2h0X3Byb2JlLAogfTsKLS0gCjIuMjAuMQoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApk cmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs