From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: [PATCH RFC 083/111] staging: etnaviv: add support to shutdown and restore the front end Date: Thu, 2 Apr 2015 17:30:25 +0200 Message-ID: <1427988653-754-84-git-send-email-l.stach@pengutronix.de> References: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by gabe.freedesktop.org (Postfix) with ESMTP id DEB686EA6E for ; Thu, 2 Apr 2015 08:31:00 -0700 (PDT) In-Reply-To: <1427988653-754-1-git-send-email-l.stach@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: Russell King , kernel@pengutronix.de List-Id: dri-devel@lists.freedesktop.org RnJvbTogUnVzc2VsbCBLaW5nIDxybWsra2VybmVsQGFybS5saW51eC5vcmcudWs+CgpBZGQgc3Vw cG9ydCB0byBhcHBlbmQgYW4gRU5EIGNvbW1hbmQgdG8gdGhlIEdQVSBjb21tYW5kIHN0cmVhbSBz byB3ZQpjbGVhbmx5IHNodXRkb3duIHRoZSBHUFUgb24gZHJpdmVyIHJlbW92YWwgYW5kIHN1c3Bl bmQuICBUaGlzIHByb3Blcmx5CnF1aWVzY2VzIHRoZSBHUFUsIGFsbG93aW5nIGl0IHRvIGNvbWUg YmFjayB1cCBvbiBTb0NzIHN1Y2ggYXMgaU1YNi4KClNpZ25lZC1vZmYtYnk6IFJ1c3NlbGwgS2lu ZyA8cm1rK2tlcm5lbEBhcm0ubGludXgub3JnLnVrPgotLS0KIGRyaXZlcnMvc3RhZ2luZy9ldG5h dml2L2V0bmF2aXZfYnVmZmVyLmMgfCAxMSArKysrKysrKysrKwogZHJpdmVycy9zdGFnaW5nL2V0 bmF2aXYvZXRuYXZpdl9kcnYuaCAgICB8ICAxICsKIGRyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0 bmF2aXZfZ3B1LmMgICAgfCAyOSArKysrKysrKysrKysrKysrKysrKysrKysrKysrKwogMyBmaWxl cyBjaGFuZ2VkLCA0MSBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9zdGFnaW5n L2V0bmF2aXYvZXRuYXZpdl9idWZmZXIuYyBiL2RyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0bmF2 aXZfYnVmZmVyLmMKaW5kZXggMGNlMWU0YmFhZmE0Li4xN2JmNmY5YWJlZDAgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0bmF2aXZfYnVmZmVyLmMKKysrIGIvZHJpdmVycy9z dGFnaW5nL2V0bmF2aXYvZXRuYXZpdl9idWZmZXIuYwpAQCAtMTU3LDYgKzE1NywxNyBAQCB1MzIg ZXRuYXZpdl9idWZmZXJfaW5pdChzdHJ1Y3QgZXRuYXZpdl9ncHUgKmdwdSkKIAlyZXR1cm4gYnVm ZmVyLT5vZmZzZXQ7CiB9CiAKK3ZvaWQgZXRuYXZpdl9idWZmZXJfZW5kKHN0cnVjdCBldG5hdml2 X2dwdSAqZ3B1KQoreworCXN0cnVjdCBldG5hdml2X2dlbV9vYmplY3QgKmJ1ZmZlciA9IHRvX2V0 bmF2aXZfYm8oZ3B1LT5idWZmZXIpOworCisJLyogUmVwbGFjZSB0aGUgbGFzdCBXQUlUIHdpdGgg YW4gRU5EICovCisJYnVmZmVyLT5vZmZzZXQgLT0gNDsKKworCUNNRF9FTkQoYnVmZmVyKTsKKwlt YigpOworfQorCiB2b2lkIGV0bmF2aXZfYnVmZmVyX3F1ZXVlKHN0cnVjdCBldG5hdml2X2dwdSAq Z3B1LCB1bnNpZ25lZCBpbnQgZXZlbnQsCiAJc3RydWN0IGV0bmF2aXZfZ2VtX3N1Ym1pdCAqc3Vi bWl0KQogewpkaWZmIC0tZ2l0IGEvZHJpdmVycy9zdGFnaW5nL2V0bmF2aXYvZXRuYXZpdl9kcnYu aCBiL2RyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0bmF2aXZfZHJ2LmgKaW5kZXggMThiOTI5Zjlk MjY4Li40Yzg0OGFmYWI4NzYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvc3RhZ2luZy9ldG5hdml2L2V0 bmF2aXZfZHJ2LmgKKysrIGIvZHJpdmVycy9zdGFnaW5nL2V0bmF2aXYvZXRuYXZpdl9kcnYuaApA QCAtMTExLDYgKzExMSw3IEBAIHN0cnVjdCBkcm1fZ2VtX29iamVjdCAqZXRuYXZpdl9nZW1fbmV3 KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiBpbnQgZXRuYXZpdl9nZW1fbmV3X3VzZXJwdHIoc3Ry dWN0IGRybV9kZXZpY2UgKmRldiwgc3RydWN0IGRybV9maWxlICpmaWxlLAogCXVpbnRwdHJfdCBw dHIsIHVpbnQzMl90IHNpemUsIHVpbnQzMl90IGZsYWdzLCB1aW50MzJfdCAqaGFuZGxlKTsKIHUz MiBldG5hdml2X2J1ZmZlcl9pbml0KHN0cnVjdCBldG5hdml2X2dwdSAqZ3B1KTsKK3ZvaWQgZXRu YXZpdl9idWZmZXJfZW5kKHN0cnVjdCBldG5hdml2X2dwdSAqZ3B1KTsKIHZvaWQgZXRuYXZpdl9i dWZmZXJfcXVldWUoc3RydWN0IGV0bmF2aXZfZ3B1ICpncHUsIHVuc2lnbmVkIGludCBldmVudCwK IAlzdHJ1Y3QgZXRuYXZpdl9nZW1fc3VibWl0ICpzdWJtaXQpOwogYm9vbCBldG5hdml2X2NtZF92 YWxpZGF0ZV9vbmUoc3RydWN0IGV0bmF2aXZfZ3B1ICpncHUsCmRpZmYgLS1naXQgYS9kcml2ZXJz L3N0YWdpbmcvZXRuYXZpdi9ldG5hdml2X2dwdS5jIGIvZHJpdmVycy9zdGFnaW5nL2V0bmF2aXYv ZXRuYXZpdl9ncHUuYwppbmRleCBkZjMyMTA0MjRkMDkuLmEyMmM1YWI1NThhNyAxMDA2NDQKLS0t IGEvZHJpdmVycy9zdGFnaW5nL2V0bmF2aXYvZXRuYXZpdl9ncHUuYworKysgYi9kcml2ZXJzL3N0 YWdpbmcvZXRuYXZpdi9ldG5hdml2X2dwdS5jCkBAIC05NDIsNiArOTQyLDM1IEBAIHN0YXRpYyBp bnQgZXRuYXZpdl9ncHVfc3VzcGVuZChzdHJ1Y3QgZXRuYXZpdl9ncHUgKmdwdSkKIHsKIAlpbnQg cmV0OwogCisJaWYgKGdwdS0+YnVmZmVyKSB7CisJCXVuc2lnbmVkIGxvbmcgdGltZW91dDsKKwor CQkvKiBSZXBsYWNlIHRoZSBsYXN0IFdBSVQgd2l0aCBFTkQgKi8KKwkJZXRuYXZpdl9idWZmZXJf ZW5kKGdwdSk7CisKKwkJLyoKKwkJICogV2Uga25vdyB0aGF0IG9ubHkgdGhlIEZFIGlzIGJ1c3kg aGVyZSwgdGhpcyBzaG91bGQKKwkJICogaGFwcGVuIHF1aWNrbHkgKGFzIHRoZSBXQUlUIGlzIG9u bHkgMjAwIGN5Y2xlcykuICBJZgorCQkgKiB3ZSBmYWlsLCBqdXN0IHdhcm4gYW5kIGNvbnRpbnVl LgorCQkgKi8KKwkJdGltZW91dCA9IGppZmZpZXMgKyBtc2Vjc190b19qaWZmaWVzKDEwMCk7CisJ CWRvIHsKKwkJCXUzMiBpZGxlID0gZ3B1X3JlYWQoZ3B1LCBWSVZTX0hJX0lETEVfU1RBVEUpOwor CisJCQlpZiAoKGlkbGUgJiBncHUtPmlkbGVfbWFzaykgPT0gZ3B1LT5pZGxlX21hc2spCisJCQkJ YnJlYWs7CisKKwkJCWlmICh0aW1lX2lzX2JlZm9yZV9qaWZmaWVzKHRpbWVvdXQpKSB7CisJCQkJ ZGV2X3dhcm4oZ3B1LT5kZXYsCisJCQkJCSAidGltZWQgb3V0IHdhaXRpbmcgZm9yIGlkbGU6IGlk bGU9MHgleFxuIiwKKwkJCQkJIGlkbGUpOworCQkJCWJyZWFrOworCQkJfQorCisJCQl1ZGVsYXko NSk7CisJCX0gd2hpbGUgKDEpOworCX0KKwogCXJldCA9IGRpc2FibGVfYXhpKGdwdSk7CiAJaWYg KHJldCkKIAkJcmV0dXJuIHJldDsKLS0gCjIuMS40CgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo=