From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Keeping Subject: [PATCH v4 21/23] drm/rockchip: dw-mipi-dsi: defer probe if panel is not loaded Date: Fri, 24 Feb 2017 12:55:04 +0000 Message-ID: <20170224125506.21533-22-john@metanate.com> References: <20170224125506.21533-1-john@metanate.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170224125506.21533-1-john@metanate.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mark Yao Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Chris Zhong , linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org VGhpcyBlbnN1cmVzIHRoYXQgdGhlIG91dHB1dCByZXNvbHV0aW9uIGlzIGtub3duIGJlZm9yZSBm YmNvbiBsb2Fkcy4KbWlwaV9kc2lfaG9zdF9yZWdpc3RlcigpIGlzIG1vdmVkIGFib3ZlIGR3X21p cGlfZHNpX3JlZ2lzdGVyKCkgdG8Kc2ltcGxpZnkgZXJyb3IgY2xlYW51cCBzaW5jZSB0aGUgb3Jk ZXIgb2YgdGhlc2Ugb3BlcmF0aW9ucyBkb2VzIG5vdAptYXR0ZXIuCgpTaWduZWQtb2ZmLWJ5OiBK b2huIEtlZXBpbmcgPGpvaG5AbWV0YW5hdGUuY29tPgotLS0KdjQ6Ci0gVXNlICJyZXR1cm4gMCIg dG8gc2VwYXJhdGUgbm9ybWFsIGNvZGUgZmxvdyBmcm9tIGVycm9yIGNsZWFudXAKVW5jaGFuZ2Vk IGluIHYzClVuY2hhbmdlZCBpbiB2MgotLS0KIGRyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kdy1t aXBpLWRzaS5jIHwgMjEgKysrKysrKysrKysrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTgg aW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vcm9ja2NoaXAvZHctbWlwaS1kc2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kdy1t aXBpLWRzaS5jCmluZGV4IDYwZGZiNTY2NmEyNS4uOWVkYjg2OGY4ZGMxIDEwMDY0NAotLS0gYS9k cml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvZHctbWlwaS1kc2kuYworKysgYi9kcml2ZXJzL2dwdS9k cm0vcm9ja2NoaXAvZHctbWlwaS1kc2kuYwpAQCAtMTE4OSwxMiArMTE4OSwyNyBAQCBzdGF0aWMg aW50IGR3X21pcGlfZHNpX2JpbmQoc3RydWN0IGRldmljZSAqZGV2LCBzdHJ1Y3QgZGV2aWNlICpt YXN0ZXIsCiAJCWdvdG8gZXJyX3BsbHJlZjsKIAl9CiAKLQlkZXZfc2V0X2RydmRhdGEoZGV2LCBk c2kpOwotCiAJZHNpLT5kc2lfaG9zdC5vcHMgPSAmZHdfbWlwaV9kc2lfaG9zdF9vcHM7CiAJZHNp LT5kc2lfaG9zdC5kZXYgPSBkZXY7Ci0JcmV0dXJuIG1pcGlfZHNpX2hvc3RfcmVnaXN0ZXIoJmRz aS0+ZHNpX2hvc3QpOworCXJldCA9IG1pcGlfZHNpX2hvc3RfcmVnaXN0ZXIoJmRzaS0+ZHNpX2hv c3QpOworCWlmIChyZXQpIHsKKwkJZGV2X2VycihkZXYsICJGYWlsZWQgdG8gcmVnaXN0ZXIgTUlQ SSBob3N0OiAlZFxuIiwgcmV0KTsKKwkJZ290byBlcnJfY2xlYW51cDsKKwl9CisKKwlpZiAoIWRz aS0+cGFuZWwpIHsKKwkJcmV0ID0gLUVQUk9CRV9ERUZFUjsKKwkJZ290byBlcnJfbWlwaV9kc2lf aG9zdDsKKwl9CiAKKwlkZXZfc2V0X2RydmRhdGEoZGV2LCBkc2kpOworCXJldHVybiAwOworCitl cnJfbWlwaV9kc2lfaG9zdDoKKwltaXBpX2RzaV9ob3N0X3VucmVnaXN0ZXIoJmRzaS0+ZHNpX2hv c3QpOworZXJyX2NsZWFudXA6CisJZHJtX2VuY29kZXJfY2xlYW51cCgmZHNpLT5lbmNvZGVyKTsK Kwlkcm1fY29ubmVjdG9yX2NsZWFudXAoJmRzaS0+Y29ubmVjdG9yKTsKIGVycl9wbGxyZWY6CiAJ Y2xrX2Rpc2FibGVfdW5wcmVwYXJlKGRzaS0+cGxscmVmX2Nsayk7CiAJcmV0dXJuIHJldDsKLS0g CjIuMTIuMC5yYzAuMjMwLmdmNjI1ZDRjZGI5LmRpcnR5CgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZl bEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9kcmktZGV2ZWwK