From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffy Chen Subject: [PATCH v6 06/10] drm/rockchip: dw-mipi-dsi: Fix error handling path Date: Thu, 19 Oct 2017 11:48:08 +0800 Message-ID: <20171019034812.13768-7-jeffy.chen@rock-chips.com> References: <20171019034812.13768-1-jeffy.chen@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171019034812.13768-1-jeffy.chen@rock-chips.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: linux-kernel@vger.kernel.org Cc: briannorris@chromium.org, Jeffy Chen , dianders@chromium.org, dri-devel@lists.freedesktop.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org QWRkIG1pc3NpbmcgcG1fcnVudGltZV9kaXNhYmxlKCkgaW4gYmluZCgpJ3MgZXJyb3IgaGFuZGxp bmcgcGF0aC4KCkFsc28gY2xlYW51cCBlbmNvZGVyICYgY29ubmVjdG9yIGluIHVuYmluZCgpLgoK Rml4ZXM6IDgwYTlhMDU5ZDRlNCAoImRybS9yb2NrY2hpcC9kc2k6IGFkZCBkdy1taXBpIHBvd2Vy IGRvbWFpbiBzdXBwb3J0IikKU2lnbmVkLW9mZi1ieTogSmVmZnkgQ2hlbiA8amVmZnkuY2hlbkBy b2NrLWNoaXBzLmNvbT4KLS0tCgpDaGFuZ2VzIGluIHY2OiBOb25lCkNoYW5nZXMgaW4gdjU6CkNh bGwgdGhlIGRlc3Ryb3kgaG9vayBpbiB0aGUgZXJyb3IgaGFuZGxpbmcgcGF0aCBsaWtlIGluIHVu YmluZCgpLgoKIGRyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kdy1taXBpLWRzaS5jIHwgMjEgKysr KysrKysrKysrKy0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgOCBk ZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvZHctbWlw aS1kc2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kdy1taXBpLWRzaS5jCmluZGV4IGIx NTc1NWI2MTI5Yy4uZTcyZDRlMmI2MWFhIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vcm9j a2NoaXAvZHctbWlwaS1kc2kuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvZHctbWlw aS1kc2kuYwpAQCAtMTI4Miw3ICsxMjgyLDcgQEAgc3RhdGljIGludCBkd19taXBpX2RzaV9iaW5k KHN0cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGRldmljZSAqbWFzdGVyLAogCXJldCA9IGR3X21p cGlfZHNpX3JlZ2lzdGVyKGRybSwgZHNpKTsKIAlpZiAocmV0KSB7CiAJCURSTV9ERVZfRVJST1Io ZGV2LCAiRmFpbGVkIHRvIHJlZ2lzdGVyIG1pcGlfZHNpOiAlZFxuIiwgcmV0KTsKLQkJZ290byBl cnJfcGxscmVmOworCQlnb3RvIGVycl9kaXNhYmxlX3BsbHJlZjsKIAl9CiAKIAlwbV9ydW50aW1l X2VuYWJsZShkZXYpOwpAQCAtMTI5MiwyMyArMTI5MiwyNCBAQCBzdGF0aWMgaW50IGR3X21pcGlf ZHNpX2JpbmQoc3RydWN0IGRldmljZSAqZGV2LCBzdHJ1Y3QgZGV2aWNlICptYXN0ZXIsCiAJcmV0 ID0gbWlwaV9kc2lfaG9zdF9yZWdpc3RlcigmZHNpLT5kc2lfaG9zdCk7CiAJaWYgKHJldCkgewog CQlEUk1fREVWX0VSUk9SKGRldiwgIkZhaWxlZCB0byByZWdpc3RlciBNSVBJIGhvc3Q6ICVkXG4i LCByZXQpOwotCQlnb3RvIGVycl9jbGVhbnVwOworCQlnb3RvIGVycl9kaXNhYmxlX3BtX3J1bnRp bWU7CiAJfQogCiAJaWYgKCFkc2ktPnBhbmVsKSB7CiAJCXJldCA9IC1FUFJPQkVfREVGRVI7Ci0J CWdvdG8gZXJyX21pcGlfZHNpX2hvc3Q7CisJCWdvdG8gZXJyX3VucmVnX21pcGlfZHNpX2hvc3Q7 CiAJfQogCiAJZGV2X3NldF9kcnZkYXRhKGRldiwgZHNpKTsKIAlyZXR1cm4gMDsKIAotZXJyX21p cGlfZHNpX2hvc3Q6CitlcnJfdW5yZWdfbWlwaV9kc2lfaG9zdDoKIAltaXBpX2RzaV9ob3N0X3Vu cmVnaXN0ZXIoJmRzaS0+ZHNpX2hvc3QpOwotZXJyX2NsZWFudXA6Ci0JZHJtX2VuY29kZXJfY2xl YW51cCgmZHNpLT5lbmNvZGVyKTsKLQlkcm1fY29ubmVjdG9yX2NsZWFudXAoJmRzaS0+Y29ubmVj dG9yKTsKLWVycl9wbGxyZWY6CitlcnJfZGlzYWJsZV9wbV9ydW50aW1lOgorCXBtX3J1bnRpbWVf ZGlzYWJsZShkZXYpOworCWRzaS0+Y29ubmVjdG9yLmZ1bmNzLT5kZXN0cm95KCZkc2ktPmNvbm5l Y3Rvcik7CisJZHNpLT5lbmNvZGVyLmZ1bmNzLT5kZXN0cm95KCZkc2ktPmVuY29kZXIpOworZXJy X2Rpc2FibGVfcGxscmVmOgogCWNsa19kaXNhYmxlX3VucHJlcGFyZShkc2ktPnBsbHJlZl9jbGsp OwogCXJldHVybiByZXQ7CiB9CkBAIC0xMzIwLDYgKzEzMjEsMTAgQEAgc3RhdGljIHZvaWQgZHdf bWlwaV9kc2lfdW5iaW5kKHN0cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGRldmljZSAqbWFzdGVy LAogCiAJbWlwaV9kc2lfaG9zdF91bnJlZ2lzdGVyKCZkc2ktPmRzaV9ob3N0KTsKIAlwbV9ydW50 aW1lX2Rpc2FibGUoZGV2KTsKKworCWRzaS0+Y29ubmVjdG9yLmZ1bmNzLT5kZXN0cm95KCZkc2kt PmNvbm5lY3Rvcik7CisJZHNpLT5lbmNvZGVyLmZ1bmNzLT5kZXN0cm95KCZkc2ktPmVuY29kZXIp OworCiAJY2xrX2Rpc2FibGVfdW5wcmVwYXJlKGRzaS0+cGxscmVmX2Nsayk7CiB9CiAKLS0gCjIu MTEuMAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRy aS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=