From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Hajda Subject: Re: [PATCH 16/41] drm/bridge: analogix_dp: Check AUX_EN status when doing AUX transfer Date: Thu, 16 Mar 2017 15:28:20 +0100 Message-ID: <9ee0e118-b710-de3b-30c4-ad306d4aeae1@samsung.com> References: <20170310043305.17216-1-seanpaul@chromium.org> <20170310043305.17216-17-seanpaul@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: <20170310043305.17216-17-seanpaul@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Sean Paul , linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org Cc: zain wang , Lin Huang , Tomeu Vizoso , Douglas Anderson , Yakir Yang , =?UTF-8?Q?St=c3=a9phane_Marchesin?= List-Id: linux-rockchip.vger.kernel.org T24gMTAuMDMuMjAxNyAwNTozMiwgU2VhbiBQYXVsIHdyb3RlOgo+IEZyb206IExpbiBIdWFuZyA8 aGxAcm9jay1jaGlwcy5jb20+Cj4KPiBXZSBzaG91bGQgY2hlY2sgQVVYX0VOIGJpdCB0byBjb25m aXJtIHRoZSBBVVggQ0ggb3BlcmF0aW9uIGlzIGNvbXBsZXRlZC4KPgo+IENjOiBTdMOpcGhhbmUg TWFyY2hlc2luIDxtYXJjaGV1QGNocm9taXVtLm9yZz4KPiBTaWduZWQtb2ZmLWJ5OiBMaW4gSHVh bmcgPGhsQHJvY2stY2hpcHMuY29tPgo+IFNpZ25lZC1vZmYtYnk6IHphaW4gd2FuZyA8d3p6QHJv Y2stY2hpcHMuY29tPgo+IFNpZ25lZC1vZmYtYnk6IFNlYW4gUGF1bCA8c2VhbnBhdWxAY2hyb21p dW0ub3JnPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2FuYWxvZ2l4L2FuYWxvZ2l4 X2RwX3JlZy5jIHwgMjUgKysrKysrKysrKysrKy0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQs IDE0IGluc2VydGlvbnMoKyksIDExIGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9icmlkZ2UvYW5hbG9naXgvYW5hbG9naXhfZHBfcmVnLmMgYi9kcml2ZXJzL2dw dS9kcm0vYnJpZGdlL2FuYWxvZ2l4L2FuYWxvZ2l4X2RwX3JlZy5jCj4gaW5kZXggOWRmMmYzZWYw MDBjLi5lNzhjODYxYjllMDYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9h bmFsb2dpeC9hbmFsb2dpeF9kcF9yZWcuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2Uv YW5hbG9naXgvYW5hbG9naXhfZHBfcmVnLmMKPiBAQCAtMTA3Myw5ICsxMDczLDkgQEAgc3NpemVf dCBhbmFsb2dpeF9kcF90cmFuc2ZlcihzdHJ1Y3QgYW5hbG9naXhfZHBfZGV2aWNlICpkcCwKPiAg ewo+ICAJdTMyIHJlZzsKPiAgCXU4ICpidWZmZXIgPSBtc2ctPmJ1ZmZlcjsKPiAtCWludCB0aW1l b3V0X2xvb3AgPSAwOwo+ICAJdW5zaWduZWQgaW50IGk7Cj4gIAlpbnQgbnVtX3RyYW5zZmVycmVk ID0gMDsKPiArCWludCByZXQ7Cj4gIAo+ICAJLyogQnVmZmVyIHNpemUgb2YgQVVYIENIIGlzIDE2 IGJ5dGVzICovCj4gIAlpZiAoV0FSTl9PTihtc2ctPnNpemUgPiAxNikpCj4gQEAgLTExMzksMTcg KzExMzksMjAgQEAgc3NpemVfdCBhbmFsb2dpeF9kcF90cmFuc2ZlcihzdHJ1Y3QgYW5hbG9naXhf ZHBfZGV2aWNlICpkcCwKPiAgCj4gIAl3cml0ZWwocmVnLCBkcC0+cmVnX2Jhc2UgKyBBTkFMT0dJ WF9EUF9BVVhfQ0hfQ1RMXzIpOwo+ICAKPiAtCS8qIElzIEFVWCBDSCBjb21tYW5kIHJlcGx5IHJl Y2VpdmVkPyAqLwo+ICsJcmV0ID0gcmVhZHhfcG9sbF90aW1lb3V0KHJlYWRsLCBkcC0+cmVnX2Jh c2UgKyBBTkFMT0dJWF9EUF9BVVhfQ0hfQ1RMXzIsCj4gKwkJCQkgcmVnLCAhKHJlZyAmIEFVWF9F TiksIDI1LCA1MDAgKiAxMDAwKTsKCnJlYWRsX3BvbGxfdGltZW91dCA/Cgo+ICsJaWYgKHJldCkg ewo+ICsJCWRldl9lcnIoZHAtPmRldiwgIkFVWCBDSCBlbmFibGUgdGltZW91dCFcbiIpOwo+ICsJ CXJldHVybiAtRVRJTUVET1VUOwo+ICsJfQo+ICsKPiAgCS8qIFRPRE86IFdhaXQgZm9yIGFuIGlu dGVycnVwdCBpbnN0ZWFkIG9mIGxvb3Bpbmc/ICovCj4gLQlyZWcgPSByZWFkbChkcC0+cmVnX2Jh c2UgKyBBTkFMT0dJWF9EUF9JTlRfU1RBKTsKPiAtCXdoaWxlICghKHJlZyAmIFJQTFlfUkVDRUlW KSkgewo+IC0JCXRpbWVvdXRfbG9vcCsrOwo+IC0JCWlmICh0aW1lb3V0X2xvb3AgPiBEUF9USU1F T1VUX0xPT1BfQ09VTlQpIHsKPiAtCQkJZGV2X2VycihkcC0+ZGV2LCAiQVVYIENIIGNvbW1hbmQg cmVwbHkgZmFpbGVkIVxuIik7Cj4gLQkJCXJldHVybiAtRVRJTUVET1VUOwo+IC0JCX0KPiAtCQly ZWcgPSByZWFkbChkcC0+cmVnX2Jhc2UgKyBBTkFMT0dJWF9EUF9JTlRfU1RBKTsKPiAtCQl1c2xl ZXBfcmFuZ2UoMTAsIDExKTsKPiArCS8qIElzIEFVWCBDSCBjb21tYW5kIHJlcGx5IHJlY2VpdmVk PyAqLwo+ICsJcmV0ID0gcmVhZHhfcG9sbF90aW1lb3V0KHJlYWRsLCBkcC0+cmVnX2Jhc2UgKyBB TkFMT0dJWF9EUF9JTlRfU1RBLAo+ICsJCQkJIHJlZywgcmVnICYgUlBMWV9SRUNFSVYsIDEwLCAy MCAqIDEwMDApOwoKZGl0dG8KCi0tClJlZ2FyZHMKQW5kcnplago+ICsJaWYgKHJldCkgewo+ICsJ CWRldl9lcnIoZHAtPmRldiwgIkFVWCBDSCBjbWQgcmVwbHkgdGltZW91dCFcbiIpOwo+ICsJCXJl dHVybiAtRVRJTUVET1VUOwo+ICAJfQo+ICAKPiAgCS8qIENsZWFyIGludGVycnVwdCBzb3VyY2Ug Zm9yIEFVWCBDSCBjb21tYW5kIHJlcGx5ICovCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vZHJpLWRldmVsCg==