From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: [PATCH] drm: atmel_hlcdc: Add support for get_timings Date: Tue, 26 May 2015 11:28:53 +0200 Message-ID: <20150526112853.688d26b7@bbrezillon> References: <1432199216-1139-1-git-send-email-davidcdueck@googlemail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail.free-electrons.com (down.free-electrons.com [37.187.137.238]) by gabe.freedesktop.org (Postfix) with ESMTP id B113289198 for ; Tue, 26 May 2015 02:28:57 -0700 (PDT) In-Reply-To: <1432199216-1139-1-git-send-email-davidcdueck@googlemail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Dueck , Thierry Reding , Philipp Zabel Cc: daniel.vetter@ffwll.ch, nicolas.ferre@atmel.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org List-Id: dri-devel@lists.freedesktop.org SGkgRGF2aWQsCgpPbiBUaHUsIDIxIE1heSAyMDE1IDExOjA2OjU2ICswMjAwCkRhdmlkIER1ZWNr IDxkYXZpZGNkdWVja0Bnb29nbGVtYWlsLmNvbT4gd3JvdGU6Cgo+IGRybV9wYW5lbCBzdXBwb3J0 cyBxdWVyeWluZyB0aW1pbmcgcmFuZ2VzLiBJZiB0aGUgc3VwcGxpZWQgbW9kZSBkb2VzCj4gbm90 IHdvcmsgd2l0aCB0aGUgaGxjZGMgd2UgcXVlcnkgdGhlIHBhbmVsIGFuZCB0cnkgdG8gZmluZCBh IHN1aXRhYmxlCj4gbW9kZS4KClRoaXMgcGF0Y2ggbG9va3MgZ29vZCB0byBtZS4KClBoaWxpcCwg VGhpZXJyeSwgY291bGQgeW91IGNvbmZpcm0gdGhpcyBpcyB0aGUgY29ycmVjdCB3YXkgb2YgZGVh bGluZwp3aXRoIHRpbWluZyByYW5nZXMuCgo+IAo+IFNpZ25lZC1vZmYtYnk6IERhdmlkIER1ZWNr IDxkYXZpZGNkdWVja0Bnb29nbGVtYWlsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2F0 bWVsLWhsY2RjL2F0bWVsX2hsY2RjX291dHB1dC5jIHwgMTE4ICsrKysrKysrKysrKysrKysrKyst LS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA5OCBpbnNlcnRpb25zKCspLCAyMCBkZWxldGlvbnMoLSkK PiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2F0bWVsLWhsY2RjL2F0bWVsX2hsY2Rj X291dHB1dC5jIGIvZHJpdmVycy9ncHUvZHJtL2F0bWVsLWhsY2RjL2F0bWVsX2hsY2RjX291dHB1 dC5jCj4gaW5kZXggOWM0NTEzMC4uZWEzNmMyNCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vYXRtZWwtaGxjZGMvYXRtZWxfaGxjZGNfb3V0cHV0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vYXRtZWwtaGxjZGMvYXRtZWxfaGxjZGNfb3V0cHV0LmMKPiBAQCAtMjAsNiArMjAsNyBAQAo+ ICAgKi8KPiAgCj4gICNpbmNsdWRlIDxsaW51eC9vZl9ncmFwaC5oPgo+ICsjaW5jbHVkZSA8dmlk ZW8vZGlzcGxheV90aW1pbmcuaD4KPiAgCj4gICNpbmNsdWRlIDxkcm0vZHJtUC5oPgo+ICAjaW5j bHVkZSA8ZHJtL2RybV9wYW5lbC5oPgo+IEBAIC03OCw2ICs3OSw4IEBAIGRybV9lbmNvZGVyX3Rv X2F0bWVsX2hsY2RjX3JnYl9vdXRwdXQoc3RydWN0IGRybV9lbmNvZGVyICplbmNvZGVyKQo+ICBz dHJ1Y3QgYXRtZWxfaGxjZGNfcGFuZWwgewo+ICAJc3RydWN0IGF0bWVsX2hsY2RjX3JnYl9vdXRw dXQgYmFzZTsKPiAgCXN0cnVjdCBkcm1fcGFuZWwgKnBhbmVsOwo+ICsJc3RydWN0IGRpc3BsYXlf dGltaW5nICp0aW1pbmdzOwo+ICsJdW5zaWduZWQgaW50IG51bV90aW1pbmdzOwo+ICB9Owo+ICAK PiAgc3RhdGljIGlubGluZSBzdHJ1Y3QgYXRtZWxfaGxjZGNfcGFuZWwgKgo+IEBAIC0xMDQsMTQg KzEwNyw2IEBAIHN0YXRpYyB2b2lkIGF0bWVsX2hsY2RjX3BhbmVsX2VuY29kZXJfZGlzYWJsZShz dHJ1Y3QgZHJtX2VuY29kZXIgKmVuY29kZXIpCj4gIAlkcm1fcGFuZWxfZGlzYWJsZShwYW5lbC0+ cGFuZWwpOwo+ICB9Cj4gIAo+IC1zdGF0aWMgYm9vbAo+IC1hdG1lbF9obGNkY19wYW5lbF9lbmNv ZGVyX21vZGVfZml4dXAoc3RydWN0IGRybV9lbmNvZGVyICplbmNvZGVyLAo+IC0JCQkJICAgICBj b25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSwKPiAtCQkJCSAgICAgc3RydWN0IGRy bV9kaXNwbGF5X21vZGUgKmFkanVzdGVkKQo+IC17Cj4gLQlyZXR1cm4gdHJ1ZTsKPiAtfQo+IC0K PiAgc3RhdGljIHZvaWQKPiAgYXRtZWxfaGxjZGNfcmdiX2VuY29kZXJfbW9kZV9zZXQoc3RydWN0 IGRybV9lbmNvZGVyICplbmNvZGVyLAo+ICAJCQkJIHN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICpt b2RlLAo+IEBAIC0xNDIsOCArMTM3LDg2IEBAIGF0bWVsX2hsY2RjX3JnYl9lbmNvZGVyX21vZGVf c2V0KHN0cnVjdCBkcm1fZW5jb2RlciAqZW5jb2RlciwKPiAgCQkJICAgY2ZnKTsKPiAgfQo+ICAK PiArLyoqCj4gKyAqIGF0bWVsX2hsY2RjX2Nob29zZV9wYXJhbWV0ZXIgLSBjaG9vc2UgdGltaW5n IHBhcmFtZXRlcgo+ICsgKiBAZGNfbWluOiBtaW5pbXVtIHBhcmFtZXRlciB2YWx1ZSBhbGxvd2Vk IGJ5IGRjCj4gKyAqIEBkY19tYXg6IG1heGltdW0gcGFyYW1ldGVyIHZhbHVlIGFsbG93ZWQgYnkg ZGMKPiArICogQHRlOiBwYXJhbWV0ZXIgcmFuZ2UgYWxsb3dlZCBieSBwYW5lbAo+ICsgKiBAcmVz dWx0OiBjaG9zZW4gcGFyYW1ldGVyCj4gKyAqCj4gKyAqIERFU0NSSVBUSU9OOgo+ICsgKiBJZiB0 aGVyZSBpcyBvdmVybGFwIGluIHRoZSBhbGxvd2VkIHJhbmdlcywgd2Ugd2lsbCBwaWNrIGEgcGFy YW1ldGVyCj4gKyAqIG1pbmltaXppbmcgdGhlIGRpc3RhbmNlIHRvIHRlLnR5cC4gSWYgbm90LCB3 ZSByZXR1cm4gdGUubWluIG9yIHRlLm1heC4KPiArICoqLwo+ICtzdGF0aWMgdTMyIGF0bWVsX2hs Y2RjX2Nob29zZV9wYXJhbWV0ZXIodTMyIGRjX21pbiwgdTMyIGRjX21heCwKPiArCQkJCQlzdHJ1 Y3QgdGltaW5nX2VudHJ5IHRlKQo+ICt7Cj4gKwlpZiAodGUudHlwIDw9IGRjX21heCAmJiB0ZS50 eXAgPj0gZGNfbWluKQo+ICsJCXJldHVybiB0ZS50eXA7Cj4gKwllbHNlIGlmICh0ZS50eXAgPiBk Y19tYXgpCj4gKwkJcmV0dXJuIG1heChkY19tYXgsIHRlLm1pbik7Cj4gKwllbHNlCj4gKwkJcmV0 dXJuIG1pbihkY19taW4sIHRlLm1heCk7Cj4gK30KPiArCj4gK3N0YXRpYyB2b2lkIGF0bWVsX2hs Y2RjX2NhbGN1bGF0ZV9tb2RlKHN0cnVjdCBkaXNwbGF5X3RpbWluZyAqdGltaW5ncywKPiArCQkJ CSAgICAgICBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqYWRqdXN0ZWRfbW9kZSkKPiArewo+ICsJ dTMyIGhzeW5jX2xlbiwgaGZyb250X3BvcmNoLCBoYmFja19wb3JjaDsKPiArCXUzMiB2c3luY19s ZW4sIHZmcm9udF9wb3JjaCwgdmJhY2tfcG9yY2g7Cj4gKwo+ICsJaHN5bmNfbGVuID0gYXRtZWxf aGxjZGNfY2hvb3NlX3BhcmFtZXRlcigxLCAweDQwLCB0aW1pbmdzLT5oc3luY19sZW4pOwo+ICsJ dnN5bmNfbGVuID0gYXRtZWxfaGxjZGNfY2hvb3NlX3BhcmFtZXRlcigxLCAweDQwLCB0aW1pbmdz LT52c3luY19sZW4pOwo+ICsKPiArCWhmcm9udF9wb3JjaCA9IGF0bWVsX2hsY2RjX2Nob29zZV9w YXJhbWV0ZXIoMSwgMHgyMDAsCj4gKwkJCQkJCSAgICB0aW1pbmdzLT5oZnJvbnRfcG9yY2gpOwo+ ICsJaGJhY2tfcG9yY2ggPSBhdG1lbF9obGNkY19jaG9vc2VfcGFyYW1ldGVyKDEsIDB4MjAwLAo+ ICsJCQkJCQkgICB0aW1pbmdzLT5oYmFja19wb3JjaCk7Cj4gKwl2ZnJvbnRfcG9yY2ggPSBhdG1l bF9obGNkY19jaG9vc2VfcGFyYW1ldGVyKDEsIDB4NDAsCj4gKwkJCQkJCSAgICB0aW1pbmdzLT52 ZnJvbnRfcG9yY2gpOwo+ICsJdmJhY2tfcG9yY2ggPSBhdG1lbF9obGNkY19jaG9vc2VfcGFyYW1l dGVyKDAsIDB4NDAsCj4gKwkJCQkJCSAgIHRpbWluZ3MtPnZiYWNrX3BvcmNoKTsKPiArCj4gKwlh ZGp1c3RlZF9tb2RlLT5oc3luY19zdGFydCA9IGFkanVzdGVkX21vZGUtPmhkaXNwbGF5ICsgaGZy b250X3BvcmNoOwo+ICsJYWRqdXN0ZWRfbW9kZS0+aHN5bmNfZW5kID0gYWRqdXN0ZWRfbW9kZS0+ aHN5bmNfc3RhcnQgKyBoc3luY19sZW47Cj4gKwlhZGp1c3RlZF9tb2RlLT5odG90YWwgPSBhZGp1 c3RlZF9tb2RlLT5oc3luY19lbmQgKyBoYmFja19wb3JjaDsKPiArCj4gKwlhZGp1c3RlZF9tb2Rl LT52c3luY19zdGFydCA9IGFkanVzdGVkX21vZGUtPnZkaXNwbGF5ICsgdmZyb250X3BvcmNoOwo+ ICsJYWRqdXN0ZWRfbW9kZS0+dnN5bmNfZW5kID0gYWRqdXN0ZWRfbW9kZS0+dnN5bmNfc3RhcnQg KyB2c3luY19sZW47Cj4gKwlhZGp1c3RlZF9tb2RlLT52dG90YWwgPSBhZGp1c3RlZF9tb2RlLT52 c3luY19lbmQgKyB2YmFja19wb3JjaDsKPiArfQo+ICsKPiArc3RhdGljIGludAo+ICthdG1lbF9o bGNkY19wYW5lbF9lbmNvZGVyX2F0b21pY19jaGVjayhzdHJ1Y3QgZHJtX2VuY29kZXIgKmVuY29k ZXIsCj4gKwkJCQkgICAgICAgc3RydWN0IGRybV9jcnRjX3N0YXRlICpjcnRjX3N0YXRlLAo+ICsJ CQkJICAgICAgIHN0cnVjdCBkcm1fY29ubmVjdG9yX3N0YXRlICpjb25uX3N0YXRlKQo+ICt7Cj4g KwlzdHJ1Y3QgYXRtZWxfaGxjZGNfcmdiX291dHB1dCAqcmdiID0KPiArCQkJZHJtX2VuY29kZXJf dG9fYXRtZWxfaGxjZGNfcmdiX291dHB1dChlbmNvZGVyKTsKPiArCXN0cnVjdCBhdG1lbF9obGNk Y19wYW5lbCAqcGFuZWwgPSBhdG1lbF9obGNkY19yZ2Jfb3V0cHV0X3RvX3BhbmVsKHJnYik7Cj4g KwlzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqbW9kZSA9ICZjcnRjX3N0YXRlLT5tb2RlOwo+ICsJ c3RydWN0IGRybV9kaXNwbGF5X21vZGUgKmFkanVzdGVkX21vZGUgPSAmY3J0Y19zdGF0ZS0+YWRq dXN0ZWRfbW9kZTsKPiArCWludCBpOwo+ICsKPiArCWlmIChhdG1lbF9obGNkY19kY19tb2RlX3Zh bGlkKHJnYi0+ZGMsIG1vZGUpID09IE1PREVfT0spCj4gKwkJcmV0dXJuIDA7Cj4gKwo+ICsJZm9y IChpID0gMDsgaSA8IHBhbmVsLT5udW1fdGltaW5nczsgaSsrKSB7Cj4gKwkJaWYgKHBhbmVsLT50 aW1pbmdzLT5oYWN0aXZlLnR5cCAhPSBtb2RlLT5oZGlzcGxheSB8fAo+ICsJCSAgICBwYW5lbC0+ dGltaW5ncy0+dmFjdGl2ZS50eXAgIT0gbW9kZS0+dmRpc3BsYXkpCj4gKwkJCWNvbnRpbnVlOwo+ ICsKPiArCQlhdG1lbF9obGNkY19jYWxjdWxhdGVfbW9kZShwYW5lbC0+dGltaW5ncywgYWRqdXN0 ZWRfbW9kZSk7Cj4gKwkJaWYgKGF0bWVsX2hsY2RjX2RjX21vZGVfdmFsaWQocmdiLT5kYywgYWRq dXN0ZWRfbW9kZSkgPT0KPiArCQkgICAgTU9ERV9PSykKPiArCQkJcmV0dXJuIDA7Cj4gKwl9Cj4g Kwo+ICsJcmV0dXJuIC1FSU5WQUw7Cj4gK30KPiArCj4gIHN0YXRpYyBzdHJ1Y3QgZHJtX2VuY29k ZXJfaGVscGVyX2Z1bmNzIGF0bWVsX2hsY2RjX3BhbmVsX2VuY29kZXJfaGVscGVyX2Z1bmNzID0g ewo+IC0JLm1vZGVfZml4dXAgPSBhdG1lbF9obGNkY19wYW5lbF9lbmNvZGVyX21vZGVfZml4dXAs Cj4gKwkuYXRvbWljX2NoZWNrID0gYXRtZWxfaGxjZGNfcGFuZWxfZW5jb2Rlcl9hdG9taWNfY2hl Y2ssCj4gIAkubW9kZV9zZXQgPSBhdG1lbF9obGNkY19yZ2JfZW5jb2Rlcl9tb2RlX3NldCwKPiAg CS5kaXNhYmxlID0gYXRtZWxfaGxjZGNfcGFuZWxfZW5jb2Rlcl9kaXNhYmxlLAo+ICAJLmVuYWJs ZSA9IGF0bWVsX2hsY2RjX3BhbmVsX2VuY29kZXJfZW5hYmxlLAo+IEBAIC0xNjgsMTYgKzI0MSw2 IEBAIHN0YXRpYyBpbnQgYXRtZWxfaGxjZGNfcGFuZWxfZ2V0X21vZGVzKHN0cnVjdCBkcm1fY29u bmVjdG9yICpjb25uZWN0b3IpCj4gIAlyZXR1cm4gcGFuZWwtPnBhbmVsLT5mdW5jcy0+Z2V0X21v ZGVzKHBhbmVsLT5wYW5lbCk7Cj4gIH0KPiAgCj4gLXN0YXRpYyBpbnQgYXRtZWxfaGxjZGNfcmdi X21vZGVfdmFsaWQoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwKPiAtCQkJCSAgICAg IHN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICptb2RlKQo+IC17Cj4gLQlzdHJ1Y3QgYXRtZWxfaGxj ZGNfcmdiX291dHB1dCAqcmdiID0KPiAtCQkJZHJtX2Nvbm5lY3Rvcl90b19hdG1lbF9obGNkY19y Z2Jfb3V0cHV0KGNvbm5lY3Rvcik7Cj4gLQo+IC0JcmV0dXJuIGF0bWVsX2hsY2RjX2RjX21vZGVf dmFsaWQocmdiLT5kYywgbW9kZSk7Cj4gLX0KPiAtCj4gLQo+ICAKPiAgc3RhdGljIHN0cnVjdCBk cm1fZW5jb2RlciAqCj4gIGF0bWVsX2hsY2RjX3JnYl9iZXN0X2VuY29kZXIoc3RydWN0IGRybV9j b25uZWN0b3IgKmNvbm5lY3RvcikKPiBAQCAtMTkwLDcgKzI1Myw2IEBAIGF0bWVsX2hsY2RjX3Jn Yl9iZXN0X2VuY29kZXIoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcikKPiAgCj4gIHN0 YXRpYyBzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcl9oZWxwZXJfZnVuY3MgYXRtZWxfaGxjZGNfcGFuZWxf Y29ubmVjdG9yX2hlbHBlcl9mdW5jcyA9IHsKPiAgCS5nZXRfbW9kZXMgPSBhdG1lbF9obGNkY19w YW5lbF9nZXRfbW9kZXMsCj4gLQkubW9kZV92YWxpZCA9IGF0bWVsX2hsY2RjX3JnYl9tb2RlX3Zh bGlkLAo+ICAJLmJlc3RfZW5jb2RlciA9IGF0bWVsX2hsY2RjX3JnYl9iZXN0X2VuY29kZXIsCj4g IH07Cj4gIAo+IEBAIC0yNzMsNiArMzM1LDIyIEBAIHN0YXRpYyBpbnQgYXRtZWxfaGxjZGNfY3Jl YXRlX3BhbmVsX291dHB1dChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+ICAJZHJtX3BhbmVsX2F0 dGFjaChwLCAmcGFuZWwtPmJhc2UuY29ubmVjdG9yKTsKPiAgCXBhbmVsLT5wYW5lbCA9IHA7Cj4g IAo+ICsJaWYgKCFwYW5lbC0+cGFuZWwtPmZ1bmNzLT5nZXRfdGltaW5ncykKPiArCQlyZXR1cm4g MDsKPiArCj4gKwlwYW5lbC0+bnVtX3RpbWluZ3MgPQo+ICsJCXBhbmVsLT5wYW5lbC0+ZnVuY3Mt PmdldF90aW1pbmdzKHBhbmVsLT5wYW5lbCwgMCwgTlVMTCk7Cj4gKwlwYW5lbC0+dGltaW5ncyA9 Cj4gKwkJZGV2bV9remFsbG9jKGRldi0+ZGV2LAo+ICsJCQkgICAgIHBhbmVsLT5udW1fdGltaW5n cyAqIHNpemVvZihzdHJ1Y3QgZGlzcGxheV90aW1pbmcpLAo+ICsJCQkgICAgIEdGUF9LRVJORUwp Owo+ICsKPiArCWlmICghcGFuZWwtPnRpbWluZ3MpCj4gKwkJcmV0dXJuIDA7Cj4gKwo+ICsJcGFu ZWwtPnBhbmVsLT5mdW5jcy0+Z2V0X3RpbWluZ3MocGFuZWwtPnBhbmVsLCBwYW5lbC0+bnVtX3Rp bWluZ3MsCj4gKwkJCQkJIHBhbmVsLT50aW1pbmdzKTsKPiArCj4gIAlyZXR1cm4gMDsKPiAgCj4g IGVycl9lbmNvZGVyX2NsZWFudXA6CgoKCi0tIApCb3JpcyBCcmV6aWxsb24sIEZyZWUgRWxlY3Ry b25zCkVtYmVkZGVkIExpbnV4IGFuZCBLZXJuZWwgZW5naW5lZXJpbmcKaHR0cDovL2ZyZWUtZWxl Y3Ryb25zLmNvbQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=