From mboxrd@z Thu Jan 1 00:00:00 1970 From: Milo Kim Subject: [PATCH v3 3/5] gpu: drm: exynos_hdmi: Move DDC logic into single function Date: Wed, 24 Aug 2016 22:07:17 +0900 Message-ID: <1472044039-16536-4-git-send-email-woogyom.kim@gmail.com> References: <1472044039-16536-1-git-send-email-woogyom.kim@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1472044039-16536-1-git-send-email-woogyom.kim@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Kukjin Kim , Krzysztof Kozlowski , David Airlie Cc: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Seung-Woo Kim , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kyungmin Park , Rob Herring , Milo Kim , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org UGFyaW5nIERUIHByb3BlcnRpZXMgYW5kIGdldHRpbmcgdGhlIEkyQyBhZGFwdGVyIGluIG9uZSBm dW5jdGlvbi4KCkNjOiBLdWtqaW4gS2ltIDxrZ2VuZUBrZXJuZWwub3JnPgpDYzogS3J6eXN6dG9m IEtvemxvd3NraSA8ay5rb3psb3dza2lAc2Ftc3VuZy5jb20+CkNjOiBEYXZpZCBBaXJsaWUgPGFp cmxpZWRAbGludXguaWU+CkNjOiBJbmtpIERhZSA8aW5raS5kYWVAc2Ftc3VuZy5jb20+CkNjOiBK b29ueW91bmcgU2hpbSA8ankwOTIyLnNoaW1Ac2Ftc3VuZy5jb20+CkNjOiBTZXVuZy1Xb28gS2lt IDxzdzAzMTIua2ltQHNhbXN1bmcuY29tPgpDYzogS3l1bmdtaW4gUGFyayA8a3l1bmdtaW4ucGFy a0BzYW1zdW5nLmNvbT4KQ2M6IFJvYiBIZXJyaW5nIDxyb2JoK2R0QGtlcm5lbC5vcmc+CkNjOiBk ZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZwpDYzogbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZy YWRlYWQub3JnCkNjOiBsaW51eC1zYW1zdW5nLXNvY0B2Z2VyLmtlcm5lbC5vcmcKQ2M6IGxpbnV4 LWtlcm5lbEB2Z2VyLmtlcm5lbC5vcmcKQ2M6IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKU2lnbmVkLW9mZi1ieTogTWlsbyBLaW0gPHdvb2d5b20ua2ltQGdtYWlsLmNvbT4KLS0tCiBk cml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5vc19oZG1pLmMgfCA0NiArKysrKysrKysrKysrKysr KysrKy0tLS0tLS0tLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2VkLCAyNSBpbnNlcnRpb25zKCspLCAy MSBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5v c19oZG1pLmMgYi9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5vc19oZG1pLmMKaW5kZXggMjI3 NWVmZS4uOGQ5OWI1ZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3Nf aGRtaS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2hkbWkuYwpAQCAtMTc2 MCwxNiArMTc2MCwzNCBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGNvbXBvbmVudF9vcHMgaGRtaV9j b21wb25lbnRfb3BzID0gewogCS51bmJpbmQgPSBoZG1pX3VuYmluZCwKIH07CiAKLXN0YXRpYyBz dHJ1Y3QgZGV2aWNlX25vZGUgKmhkbWlfbGVnYWN5X2RkY19kdF9iaW5kaW5nKHN0cnVjdCBkZXZp Y2UgKmRldikKK3N0YXRpYyBpbnQgaGRtaV9nZXRfZGRjX2FkYXB0ZXIoc3RydWN0IGhkbWlfY29u dGV4dCAqaGRhdGEpCiB7CiAJY29uc3QgY2hhciAqY29tcGF0aWJsZV9zdHIgPSAic2Ftc3VuZyxl eHlub3M0MjEwLWhkbWlkZGMiOwogCXN0cnVjdCBkZXZpY2Vfbm9kZSAqbnA7CisJc3RydWN0IGky Y19hZGFwdGVyICphZHB0OwogCiAJbnAgPSBvZl9maW5kX2NvbXBhdGlibGVfbm9kZShOVUxMLCBO VUxMLCBjb21wYXRpYmxlX3N0cik7CiAJaWYgKG5wKQotCQlyZXR1cm4gb2ZfZ2V0X25leHRfcGFy ZW50KG5wKTsKKwkJbnAgPSBvZl9nZXRfbmV4dF9wYXJlbnQobnApOworCWVsc2UKKwkJbnAgPSBv Zl9wYXJzZV9waGFuZGxlKGhkYXRhLT5kZXYtPm9mX25vZGUsICJkZGMiLCAwKTsKKworCWlmICgh bnApIHsKKwkJRFJNX0VSUk9SKCJGYWlsZWQgdG8gZmluZCBkZGMgbm9kZSBpbiBkZXZpY2UgdHJl ZVxuIik7CisJCXJldHVybiAtRU5PREVWOworCX0KIAotCXJldHVybiBOVUxMOworCWFkcHQgPSBv Zl9maW5kX2kyY19hZGFwdGVyX2J5X25vZGUobnApOworCWlmICghYWRwdCkgeworCQlEUk1fRVJS T1IoIkZhaWxlZCB0byBnZXQgZGRjIGkyYyBhZGFwdGVyIGJ5IG5vZGVcbiIpOworCQlvZl9ub2Rl X3B1dChucCk7CisJCXJldHVybiAtRVBST0JFX0RFRkVSOworCX0KKworCWhkYXRhLT5kZGNfYWRw dCA9IGFkcHQ7CisJb2Zfbm9kZV9wdXQobnApOworCisJcmV0dXJuIDA7CiB9CiAKIHN0YXRpYyBz dHJ1Y3QgZGV2aWNlX25vZGUgKmhkbWlfbGVnYWN5X3BoeV9kdF9iaW5kaW5nKHN0cnVjdCBkZXZp Y2UgKmRldikKQEAgLTE3ODEsNyArMTc5OSw3IEBAIHN0YXRpYyBzdHJ1Y3QgZGV2aWNlX25vZGUg KmhkbWlfbGVnYWN5X3BoeV9kdF9iaW5kaW5nKHN0cnVjdCBkZXZpY2UgKmRldikKIAogc3RhdGlj IGludCBoZG1pX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiB7Ci0Jc3RydWN0 IGRldmljZV9ub2RlICpkZGNfbm9kZSwgKnBoeV9ub2RlOworCXN0cnVjdCBkZXZpY2Vfbm9kZSAq cGh5X25vZGU7CiAJc3RydWN0IGRldmljZSAqZGV2ID0gJnBkZXYtPmRldjsKIAlzdHJ1Y3QgaGRt aV9jb250ZXh0ICpoZGF0YTsKIAlzdHJ1Y3QgcmVzb3VyY2UgKnJlczsKQEAgLTE4MTEsMjMgKzE4 MjksOSBAQCBzdGF0aWMgaW50IGhkbWlfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRl dikKIAkJcmV0dXJuIHJldDsKIAl9CiAKLQlkZGNfbm9kZSA9IGhkbWlfbGVnYWN5X2RkY19kdF9i aW5kaW5nKGRldik7Ci0JaWYgKGRkY19ub2RlKQotCQlnb3RvIG91dF9nZXRfZGRjX2FkcHQ7Ci0K LQlkZGNfbm9kZSA9IG9mX3BhcnNlX3BoYW5kbGUoZGV2LT5vZl9ub2RlLCAiZGRjIiwgMCk7Ci0J aWYgKCFkZGNfbm9kZSkgewotCQlEUk1fRVJST1IoIkZhaWxlZCB0byBmaW5kIGRkYyBub2RlIGlu IGRldmljZSB0cmVlXG4iKTsKLQkJcmV0dXJuIC1FTk9ERVY7Ci0JfQotCW9mX25vZGVfcHV0KGRl di0+b2Zfbm9kZSk7Ci0KLW91dF9nZXRfZGRjX2FkcHQ6Ci0JaGRhdGEtPmRkY19hZHB0ID0gb2Zf ZmluZF9pMmNfYWRhcHRlcl9ieV9ub2RlKGRkY19ub2RlKTsKLQlpZiAoIWhkYXRhLT5kZGNfYWRw dCkgewotCQlEUk1fRVJST1IoIkZhaWxlZCB0byBnZXQgZGRjIGkyYyBhZGFwdGVyIGJ5IG5vZGVc biIpOwotCQlyZXR1cm4gLUVQUk9CRV9ERUZFUjsKLQl9CisJcmV0ID0gaGRtaV9nZXRfZGRjX2Fk YXB0ZXIoaGRhdGEpOworCWlmIChyZXQpCisJCXJldHVybiByZXQ7CiAKIAlwaHlfbm9kZSA9IGhk bWlfbGVnYWN5X3BoeV9kdF9iaW5kaW5nKGRldik7CiAJaWYgKHBoeV9ub2RlKQotLSAKMS45LjEK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=