From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Pietrasiewicz Subject: [PATCH v4 09/23] drm/imx: imx-ldb: Provide ddc symlink in connector's sysfs Date: Thu, 11 Jul 2019 13:26:36 +0200 Message-ID: <9b61fe88ad7e1de60839a1484bb8a74c4e3d9710.1562843413.git.andrzej.p@collabora.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: In-Reply-To: References: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: Sam Ravnborg , Neil Armstrong , Maxime Ripard , Liviu Dudau , Douglas Anderson , Thierry Reding , Laurent Pinchart , kernel@collabora.com, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Vincent Abriou , Krzysztof Kozlowski , Jonathan Hunter , David Airlie , Chen-Yu Tsai , Kukjin Kim , NXP Linux Team , Dave Airlie , intel-gfx@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, Jonas Karlman , linux-arm-msm@vger.kernel.org, Mamta Shukla , linux-mediatek@ List-Id: linux-tegra@vger.kernel.org VXNlIHRoZSBkZGMgcG9pbnRlciBwcm92aWRlZCBieSB0aGUgZ2VuZXJpYyBjb25uZWN0b3IuCgpT aWduZWQtb2ZmLWJ5OiBBbmRyemVqIFBpZXRyYXNpZXdpY3ogPGFuZHJ6ZWoucEBjb2xsYWJvcmEu Y29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9pbXgvaW14LWxkYi5jIHwgMTMgKysrKysrLS0tLS0t LQogMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaW14L2lteC1sZGIuYyBiL2RyaXZlcnMvZ3B1L2RybS9p bXgvaW14LWxkYi5jCmluZGV4IDM4MzczMzMwMjI4MC4uNDRmZGIyNjQzMzllIDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vaW14L2lteC1sZGIuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaW14 L2lteC1sZGIuYwpAQCAtNTUsNyArNTUsNiBAQCBzdHJ1Y3QgaW14X2xkYl9jaGFubmVsIHsKIAlz dHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlOwogCiAJc3RydWN0IGRldmljZV9ub2RlICpjaGlsZDsK LQlzdHJ1Y3QgaTJjX2FkYXB0ZXIgKmRkYzsKIAlpbnQgY2hubzsKIAl2b2lkICplZGlkOwogCWlu dCBlZGlkX2xlbjsKQEAgLTEzMSw4ICsxMzAsOCBAQCBzdGF0aWMgaW50IGlteF9sZGJfY29ubmVj dG9yX2dldF9tb2RlcyhzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQogCQkJcmV0dXJu IG51bV9tb2RlczsKIAl9CiAKLQlpZiAoIWlteF9sZGJfY2gtPmVkaWQgJiYgaW14X2xkYl9jaC0+ ZGRjKQotCQlpbXhfbGRiX2NoLT5lZGlkID0gZHJtX2dldF9lZGlkKGNvbm5lY3RvciwgaW14X2xk Yl9jaC0+ZGRjKTsKKwlpZiAoIWlteF9sZGJfY2gtPmVkaWQgJiYgY29ubmVjdG9yLT5kZGMpCisJ CWlteF9sZGJfY2gtPmVkaWQgPSBkcm1fZ2V0X2VkaWQoY29ubmVjdG9yLCBjb25uZWN0b3ItPmRk Yyk7CiAKIAlpZiAoaW14X2xkYl9jaC0+ZWRpZCkgewogCQlkcm1fY29ubmVjdG9yX3VwZGF0ZV9l ZGlkX3Byb3BlcnR5KGNvbm5lY3RvciwKQEAgLTU1MCwxNSArNTQ5LDE1IEBAIHN0YXRpYyBpbnQg aW14X2xkYl9wYW5lbF9kZGMoc3RydWN0IGRldmljZSAqZGV2LAogCiAJZGRjX25vZGUgPSBvZl9w YXJzZV9waGFuZGxlKGNoaWxkLCAiZGRjLWkyYy1idXMiLCAwKTsKIAlpZiAoZGRjX25vZGUpIHsK LQkJY2hhbm5lbC0+ZGRjID0gb2ZfZmluZF9pMmNfYWRhcHRlcl9ieV9ub2RlKGRkY19ub2RlKTsK KwkJY2hhbm5lbC0+Y29ubmVjdG9yLmRkYyA9IG9mX2ZpbmRfaTJjX2FkYXB0ZXJfYnlfbm9kZShk ZGNfbm9kZSk7CiAJCW9mX25vZGVfcHV0KGRkY19ub2RlKTsKLQkJaWYgKCFjaGFubmVsLT5kZGMp IHsKKwkJaWYgKCFjaGFubmVsLT5jb25uZWN0b3IuZGRjKSB7CiAJCQlkZXZfd2FybihkZXYsICJm YWlsZWQgdG8gZ2V0IGRkYyBpMmMgYWRhcHRlclxuIik7CiAJCQlyZXR1cm4gLUVQUk9CRV9ERUZF UjsKIAkJfQogCX0KIAotCWlmICghY2hhbm5lbC0+ZGRjKSB7CisJaWYgKCFjaGFubmVsLT5jb25u ZWN0b3IuZGRjKSB7CiAJCS8qIGlmIG5vIEREQyBhdmFpbGFibGUsIGZhbGxiYWNrIHRvIGhhcmRj b2RlZCBFRElEICovCiAJCWRldl9kYmcoZGV2LCAibm8gZGRjIGF2YWlsYWJsZVxuIik7CiAKQEAg LTcyNSw3ICs3MjQsNyBAQCBzdGF0aWMgdm9pZCBpbXhfbGRiX3VuYmluZChzdHJ1Y3QgZGV2aWNl ICpkZXYsIHN0cnVjdCBkZXZpY2UgKm1hc3RlciwKIAkJCWRybV9wYW5lbF9kZXRhY2goY2hhbm5l bC0+cGFuZWwpOwogCiAJCWtmcmVlKGNoYW5uZWwtPmVkaWQpOwotCQlpMmNfcHV0X2FkYXB0ZXIo Y2hhbm5lbC0+ZGRjKTsKKwkJaTJjX3B1dF9hZGFwdGVyKGNoYW5uZWwtPmNvbm5lY3Rvci5kZGMp OwogCX0KIH0KIAotLSAKMi4xNy4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9kcmktZGV2ZWw=