From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 2/3] drm/cma-helper: Use sgt_dma_contiguous() helper Date: Tue, 3 Dec 2019 17:32:02 +0100 Message-ID: <20191203163203.1486837-2-thierry.reding@gmail.com> References: <20191203163203.1486837-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20191203163203.1486837-1-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkZ1bmN0aW9uYWxpdHkg dG8gY291bnQgdGhlIG51bWJlciBvZiBjb250aWd1b3VzIERNQSBjaHVua3MgaW4gYW4gU0cKdGFi bGUgaGFzIGJlZW4gYWRkZWQgdG8gdGhlIHNjYXR0ZXJsaXN0IGxpYnJhcnkuIFVzZSB0aGlzIGZ1 bmN0aW9uYWxpdHkKdG8gcmVwbGFjZSBhbiBvcGVuLWNvZGVkIHZlcnNpb24gaW4gdGhlIEdFTS9D TUEgaGVscGVycy4KClNpZ25lZC1vZmYtYnk6IFRoaWVycnkgUmVkaW5nIDx0cmVkaW5nQG52aWRp YS5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9nZW1fY21hX2hlbHBlci5jIHwgMjIgKyst LS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMjAg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9nZW1fY21hX2hl bHBlci5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9nZW1fY21hX2hlbHBlci5jCmluZGV4IDEyZTk4 ZmIyODIyOS4uNWJiYWU5NjU0Y2M2IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2dl bV9jbWFfaGVscGVyLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9nZW1fY21hX2hlbHBlci5j CkBAIC00NzEsMjYgKzQ3MSw4IEBAIGRybV9nZW1fY21hX3ByaW1lX2ltcG9ydF9zZ190YWJsZShz dHJ1Y3QgZHJtX2RldmljZSAqZGV2LAogewogCXN0cnVjdCBkcm1fZ2VtX2NtYV9vYmplY3QgKmNt YV9vYmo7CiAKLQlpZiAoc2d0LT5uZW50cyAhPSAxKSB7Ci0JCS8qIGNoZWNrIGlmIHRoZSBlbnRy aWVzIGluIHRoZSBzZ190YWJsZSBhcmUgY29udGlndW91cyAqLwotCQlkbWFfYWRkcl90IG5leHRf YWRkciA9IHNnX2RtYV9hZGRyZXNzKHNndC0+c2dsKTsKLQkJc3RydWN0IHNjYXR0ZXJsaXN0ICpz OwotCQl1bnNpZ25lZCBpbnQgaTsKLQotCQlmb3JfZWFjaF9zZyhzZ3QtPnNnbCwgcywgc2d0LT5u ZW50cywgaSkgewotCQkJLyoKLQkJCSAqIHNnX2RtYV9hZGRyZXNzKHMpIGlzIG9ubHkgdmFsaWQg Zm9yIGVudHJpZXMKLQkJCSAqIHRoYXQgaGF2ZSBzZ19kbWFfbGVuKHMpICE9IDAKLQkJCSAqLwot CQkJaWYgKCFzZ19kbWFfbGVuKHMpKQotCQkJCWNvbnRpbnVlOwotCi0JCQlpZiAoc2dfZG1hX2Fk ZHJlc3MocykgIT0gbmV4dF9hZGRyKQotCQkJCXJldHVybiBFUlJfUFRSKC1FSU5WQUwpOwotCi0J CQluZXh0X2FkZHIgPSBzZ19kbWFfYWRkcmVzcyhzKSArIHNnX2RtYV9sZW4ocyk7Ci0JCX0KLQl9 CisJaWYgKCFzZ3RfZG1hX2NvbnRpZ3VvdXMoc2d0KSkKKwkJcmV0dXJuIEVSUl9QVFIoLUVJTlZB TCk7CiAKIAkvKiBDcmVhdGUgYSBDTUEgR0VNIGJ1ZmZlci4gKi8KIAljbWFfb2JqID0gX19kcm1f Z2VtX2NtYV9jcmVhdGUoZGV2LCBhdHRhY2gtPmRtYWJ1Zi0+c2l6ZSk7Ci0tIAoyLjIzLjAKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==