From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liviu Dudau Subject: [RFC PATCH v2 2/4] drm/imx: Convert the probe function to the generic drm_of_component_probe() Date: Mon, 19 Oct 2015 13:21:51 +0100 Message-ID: <1445257313-7147-3-git-send-email-Liviu.Dudau@arm.com> References: <1445257313-7147-1-git-send-email-Liviu.Dudau@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1445257313-7147-1-git-send-email-Liviu.Dudau@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Airlie , Daniel Vetter , Philipp Zabel , Mark Yao , Heiko Stuebner , Russell King Cc: linux-rockchip , LAKML , dri-devel , LKML List-Id: linux-rockchip.vger.kernel.org VGhlIGdlbmVyaWMgZnVuY3Rpb24gaXMgZnVuY3Rpb25hbGx5IGVxdWl2YWxlbnQgdG8gdGhlIGRy aXZlcidzCmlteF9kcm1fcGxhdGZvcm1fcHJvYmUoKS4gVXNlIHRoZSBnZW5lcmljIGZ1bmN0aW9u IGFuZCByZWR1Y2UgdGhlCm92ZXJhbGwgY29kZSBzaXplLgoKU2lnbmVkLW9mZi1ieTogTGl2aXUg RHVkYXUgPExpdml1LkR1ZGF1QGFybS5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2lteC9pbXgt ZHJtLWNvcmUuYyB8IDU0ICstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAx IGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDUzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pbXgvaW14LWRybS1jb3JlLmMgYi9kcml2ZXJzL2dwdS9kcm0v aW14L2lteC1kcm0tY29yZS5jCmluZGV4IGRlMDBhNmMuLjM4NGQ4MTkgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pbXgvaW14LWRybS1jb3JlLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2lt eC9pbXgtZHJtLWNvcmUuYwpAQCAtNTMxLDU5ICs1MzEsNyBAQCBzdGF0aWMgY29uc3Qgc3RydWN0 IGNvbXBvbmVudF9tYXN0ZXJfb3BzIGlteF9kcm1fb3BzID0gewogCiBzdGF0aWMgaW50IGlteF9k cm1fcGxhdGZvcm1fcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIHsKLQlzdHJ1 Y3QgZGV2aWNlX25vZGUgKmVwLCAqcG9ydCwgKnJlbW90ZTsKLQlzdHJ1Y3QgY29tcG9uZW50X21h dGNoICptYXRjaCA9IE5VTEw7Ci0JaW50IHJldDsKLQlpbnQgaTsKLQotCS8qCi0JICogQmluZCB0 aGUgSVBVIGRpc3BsYXkgaW50ZXJmYWNlIHBvcnRzIGZpcnN0LCBzbyB0aGF0Ci0JICogaW14X2Ry bV9lbmNvZGVyX3BhcnNlX29mIGNhbGxlZCBmcm9tIGVuY29kZXIgLmJpbmQgY2FsbGJhY2tzCi0J ICogd29ya3MgYXMgZXhwZWN0ZWQuCi0JICovCi0JZm9yIChpID0gMDsgOyBpKyspIHsKLQkJcG9y dCA9IG9mX3BhcnNlX3BoYW5kbGUocGRldi0+ZGV2Lm9mX25vZGUsICJwb3J0cyIsIGkpOwotCQlp ZiAoIXBvcnQpCi0JCQlicmVhazsKLQotCQljb21wb25lbnRfbWF0Y2hfYWRkKCZwZGV2LT5kZXYs ICZtYXRjaCwgY29tcGFyZV9vZiwgcG9ydCk7Ci0JfQotCi0JaWYgKGkgPT0gMCkgewotCQlkZXZf ZXJyKCZwZGV2LT5kZXYsICJtaXNzaW5nICdwb3J0cycgcHJvcGVydHlcbiIpOwotCQlyZXR1cm4g LUVOT0RFVjsKLQl9Ci0KLQkvKiBUaGVuIGJpbmQgYWxsIGVuY29kZXJzICovCi0JZm9yIChpID0g MDsgOyBpKyspIHsKLQkJcG9ydCA9IG9mX3BhcnNlX3BoYW5kbGUocGRldi0+ZGV2Lm9mX25vZGUs ICJwb3J0cyIsIGkpOwotCQlpZiAoIXBvcnQpCi0JCQlicmVhazsKLQotCQlmb3JfZWFjaF9jaGls ZF9vZl9ub2RlKHBvcnQsIGVwKSB7Ci0JCQlyZW1vdGUgPSBvZl9ncmFwaF9nZXRfcmVtb3RlX3Bv cnRfcGFyZW50KGVwKTsKLQkJCWlmICghcmVtb3RlIHx8ICFvZl9kZXZpY2VfaXNfYXZhaWxhYmxl KHJlbW90ZSkpIHsKLQkJCQlvZl9ub2RlX3B1dChyZW1vdGUpOwotCQkJCWNvbnRpbnVlOwotCQkJ fSBlbHNlIGlmICghb2ZfZGV2aWNlX2lzX2F2YWlsYWJsZShyZW1vdGUtPnBhcmVudCkpIHsKLQkJ CQlkZXZfd2FybigmcGRldi0+ZGV2LCAicGFyZW50IGRldmljZSBvZiAlcyBpcyBub3QgYXZhaWxh YmxlXG4iLAotCQkJCQkgcmVtb3RlLT5mdWxsX25hbWUpOwotCQkJCW9mX25vZGVfcHV0KHJlbW90 ZSk7Ci0JCQkJY29udGludWU7Ci0JCQl9Ci0KLQkJCWNvbXBvbmVudF9tYXRjaF9hZGQoJnBkZXYt PmRldiwgJm1hdGNoLCBjb21wYXJlX29mLAotCQkJCQkgICAgcmVtb3RlKTsKLQkJCW9mX25vZGVf cHV0KHJlbW90ZSk7Ci0JCX0KLQkJb2Zfbm9kZV9wdXQocG9ydCk7Ci0JfQotCi0JcmV0ID0gZG1h X3NldF9jb2hlcmVudF9tYXNrKCZwZGV2LT5kZXYsIERNQV9CSVRfTUFTSygzMikpOwotCWlmIChy ZXQpCi0JCXJldHVybiByZXQ7Ci0KLQlyZXR1cm4gY29tcG9uZW50X21hc3Rlcl9hZGRfd2l0aF9t YXRjaCgmcGRldi0+ZGV2LCAmaW14X2RybV9vcHMsIG1hdGNoKTsKKwlyZXR1cm4gZHJtX29mX2Nv bXBvbmVudF9wcm9iZSgmcGRldi0+ZGV2LCBjb21wYXJlX29mLCAmaW14X2RybV9vcHMpOwogfQog CiBzdGF0aWMgaW50IGlteF9kcm1fcGxhdGZvcm1fcmVtb3ZlKHN0cnVjdCBwbGF0Zm9ybV9kZXZp Y2UgKnBkZXYpCi0tIAoyLjYuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWwK