From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Herrmann Subject: [PATCH v5 2/7] x86/sysfb: fix lfb_size calculation Date: Fri, 2 Sep 2016 10:22:40 +0200 Message-ID: <20160902082245.7119-3-dh.herrmann@gmail.com> References: <20160902082245.7119-1-dh.herrmann@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x243.google.com (mail-wm0-x243.google.com [IPv6:2a00:1450:400c:c09::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id A36B56EA30 for ; Fri, 2 Sep 2016 08:23:19 +0000 (UTC) Received: by mail-wm0-x243.google.com with SMTP id v143so1840399wmv.1 for ; Fri, 02 Sep 2016 01:23:19 -0700 (PDT) In-Reply-To: <20160902082245.7119-1-dh.herrmann@gmail.com> 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 List-Id: dri-devel@lists.freedesktop.org VGhlIHNjcmVlbl9pbmZvLmxmYl9zaXplIGZpZWxkIGlzIHNoaWZ0ZWQgYnkgMTYgYml0cyAqb25s eSogaW4gY2FzZSBvZgpWQkUuIFRoaXMgaGFzIGhpc3RvcmljYWwgcmVhc29ucyBzaW5jZSBWQkUg YWR2ZXJ0aXNlZCBpdCBzaW1pbGFybHkuCkhvd2V2ZXIsIGluIGNhc2Ugb2YgRUZJIGZyYW1lYnVm ZmVycywgdGhlIHNpemUgaXMgbm8gbG9uZ2VyIHNoaWZ0ZWQuIEZpeAp0aGUgeDg2IHNpbXBsZS1m cmFtZWJ1ZmZlciBzZXR1cCBjb2RlIHRvIHVzZSB0aGUgY29ycmVjdCBzaXplIGluIHRoZQpub24t VkJFIGNhc2UuCgpXaGlsZSBhdCBpdCwgYXZvaWQgdmFyaWFibGUgYWJicmV2aWF0aW9ucyBhbmQg cmVuYW1lICdsZW4nIHRvICdsZW5ndGgnLAphbmQgdXNlIHRoZSBjb3JyZWN0IHR5cGVzIG1hdGNo aW5nIHRoZSBzY3JlZW5faW5mbyBkZWZpbml0aW9uLgoKU2lnbmVkLW9mZi1ieTogRGF2aWQgSGVy cm1hbm4gPGRoLmhlcnJtYW5uQGdtYWlsLmNvbT4KLS0tCiBhcmNoL3g4Ni9rZXJuZWwvc3lzZmJf c2ltcGxlZmIuYyB8IDI1ICsrKysrKysrKysrKysrKysrLS0tLS0tLS0KIDEgZmlsZSBjaGFuZ2Vk LCAxNyBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2FyY2gveDg2 L2tlcm5lbC9zeXNmYl9zaW1wbGVmYi5jIGIvYXJjaC94ODYva2VybmVsL3N5c2ZiX3NpbXBsZWZi LmMKaW5kZXggMzViODY0MS4uODUxOTVkNCAxMDA2NDQKLS0tIGEvYXJjaC94ODYva2VybmVsL3N5 c2ZiX3NpbXBsZWZiLmMKKysrIGIvYXJjaC94ODYva2VybmVsL3N5c2ZiX3NpbXBsZWZiLmMKQEAg LTY2LDggKzY2LDggQEAgX19pbml0IGludCBjcmVhdGVfc2ltcGxlZmIoY29uc3Qgc3RydWN0IHNj cmVlbl9pbmZvICpzaSwKIHsKIAlzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZDsKIAlzdHJ1Y3Qg cmVzb3VyY2UgcmVzOwotCXVuc2lnbmVkIGxvbmcgbGVuOwotCXU2NCBiYXNlOworCXU2NCBiYXNl LCBzaXplOworCXUzMiBsZW5ndGg7CiAKIAkvKgogCSAqIElmIHRoZSA2NEJJVF9CQVNFIGNhcGFi aWxpdHkgaXMgc2V0LCBleHRfbGZiX2Jhc2Ugd2lsbCBjb250YWluIHRoZQpAQCAtODIsMTEgKzgy LDIwIEBAIF9faW5pdCBpbnQgY3JlYXRlX3NpbXBsZWZiKGNvbnN0IHN0cnVjdCBzY3JlZW5faW5m byAqc2ksCiAJCXJldHVybiAtRUlOVkFMOwogCX0KIAotCS8qIGRvbid0IHVzZSBsZmJfc2l6ZSBh cyBpdCBtYXkgY29udGFpbiB0aGUgd2hvbGUgVk1FTSBpbnN0ZWFkIG9mIG9ubHkKLQkgKiB0aGUg cGFydCB0aGF0IGlzIG9jY3VwaWVkIGJ5IHRoZSBmcmFtZWJ1ZmZlciAqLwotCWxlbiA9IG1vZGUt PmhlaWdodCAqIG1vZGUtPnN0cmlkZTsKLQlsZW4gPSBQQUdFX0FMSUdOKGxlbik7Ci0JaWYgKGxl biA+ICh1NjQpc2ktPmxmYl9zaXplIDw8IDE2KSB7CisJLyoKKwkgKiBEb24ndCB1c2UgbGZiX3Np emUgYXMgSU9SRVNPVVJDRSBzaXplLCBzaW5jZSBpdCBtYXkgY29udGFpbiB0aGUKKwkgKiBlbnRp cmUgVk1FTSwgYW5kIHRodXMgcmVxdWlyZSBodWdlIG1hcHBpbmdzLiBVc2UganVzdCB0aGUgcGFy dCB3ZQorCSAqIG5lZWQsIHRoYXQgaXMsIHRoZSBwYXJ0IHdoZXJlIHRoZSBmcmFtZWJ1ZmZlciBp cyBsb2NhdGVkLiBCdXQgdmVyaWZ5CisJICogdGhhdCBpdCBkb2VzIG5vdCBleGNlZWQgdGhlIGFk dmVydGlzZWQgVk1FTS4KKwkgKiBOb3RlIHRoYXQgaW4gY2FzZSBvZiBWQkUsIHRoZSBsZmJfc2l6 ZSBpcyBzaGlmdGVkIGJ5IDE2IGJpdHMgZm9yCisJICogaGlzdG9yaWNhbCByZWFzb25zLgorCSAq LworCXNpemUgPSBzaS0+bGZiX3NpemU7CisJaWYgKHNpLT5vcmlnX3ZpZGVvX2lzVkdBID09IFZJ REVPX1RZUEVfVkxGQikKKwkJc2l6ZSA8PD0gMTY7CisJbGVuZ3RoID0gbW9kZS0+aGVpZ2h0ICog bW9kZS0+c3RyaWRlOworCWxlbmd0aCA9IFBBR0VfQUxJR04obGVuZ3RoKTsKKwlpZiAobGVuZ3Ro ID4gc2l6ZSkgewogCQlwcmludGsoS0VSTl9XQVJOSU5HICJzeXNmYjogVlJBTSBzbWFsbGVyIHRo YW4gYWR2ZXJ0aXNlZFxuIik7CiAJCXJldHVybiAtRUlOVkFMOwogCX0KQEAgLTk2LDcgKzEwNSw3 IEBAIF9faW5pdCBpbnQgY3JlYXRlX3NpbXBsZWZiKGNvbnN0IHN0cnVjdCBzY3JlZW5faW5mbyAq c2ksCiAJcmVzLmZsYWdzID0gSU9SRVNPVVJDRV9NRU0gfCBJT1JFU09VUkNFX0JVU1k7CiAJcmVz Lm5hbWUgPSBzaW1wbGVmYl9yZXNuYW1lOwogCXJlcy5zdGFydCA9IGJhc2U7Ci0JcmVzLmVuZCA9 IHJlcy5zdGFydCArIGxlbiAtIDE7CisJcmVzLmVuZCA9IHJlcy5zdGFydCArIGxlbmd0aCAtIDE7 CiAJaWYgKHJlcy5lbmQgPD0gcmVzLnN0YXJ0KQogCQlyZXR1cm4gLUVJTlZBTDsKIAotLSAKMi45 LjMKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1k ZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=