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Wysocki" , Heiner Kallweit , Emmanuel Grumbach , linux-kernel@vger.kernel.org, Bjorn Helgaas Cc: ath10k@lists.infradead.org, ath11k@lists.infradead.org, ath12k@lists.infradead.org, intel-wired-lan@lists.osuosl.org, linux-arm-kernel@lists.infradead.org, linux-bluetooth@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rdma@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Subject: [PATCH v2 05/13] PCI/ASPM: Add pci_enable_link_state() Date: Mon, 18 Sep 2023 16:10:55 +0300 Message-Id: <20230918131103.24119-6-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230918131103.24119-1-ilpo.jarvinen@linux.intel.com> References: <20230918131103.24119-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230918_062018_262779_B6A082B3 X-CRM114-Status: GOOD ( 15.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org cGNpX2Rpc2FibGVfbGlua19zdGF0ZSgpIGxhY2tzIGEgc3ltbWV0cmljIHBhaXIuIFNvbWUgZHJp dmVycyB3YW50IHRvCmRpc2FibGUgQVNQTSBkdXJpbmcgY2VydGFpbiBwaGFzZXMgb2YgdGhlaXIg b3BlcmF0aW9uIGJ1dCB0aGVuCnJlLWVuYWJsZSBpdCBsYXRlciBvbi4gSWYgcGNpX2Rpc2FibGVf bGlua19zdGF0ZSgpIGlzIG1hZGUgZm9yIHRoZQpkZXZpY2UsIHRoZXJlIGlzIGN1cnJlbnRseSBu byB3YXkgdG8gcmUtZW5hYmxlIHRoZSBzdGF0ZXMgdGhhdCB3ZXJlCmRpc2FibGVkLgoKQWRkIHBj aV9lbmFibGVfbGlua19zdGF0ZSgpIHRvIHJlbW92ZSBBU1BNIHN0YXRlcyBmcm9tIHRoZSBzdGF0 ZQpkaXNhYmxlIG1hc2suCgpTaWduZWQtb2ZmLWJ5OiBJbHBvIErDpHJ2aW5lbiA8aWxwby5qYXJ2 aW5lbkBsaW51eC5pbnRlbC5jb20+Ci0tLQogZHJpdmVycy9wY2kvcGNpZS9hc3BtLmMgfCA0MiAr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwogaW5jbHVkZS9saW51eC9w Y2kuaCAgICAgfCAgMiArKwogMiBmaWxlcyBjaGFuZ2VkLCA0NCBpbnNlcnRpb25zKCspCgpkaWZm IC0tZ2l0IGEvZHJpdmVycy9wY2kvcGNpZS9hc3BtLmMgYi9kcml2ZXJzL3BjaS9wY2llL2FzcG0u YwppbmRleCA5MWRjOTVhY2E5MGYuLmY0NWQxOGQ0N2MyMCAxMDA2NDQKLS0tIGEvZHJpdmVycy9w Y2kvcGNpZS9hc3BtLmMKKysrIGIvZHJpdmVycy9wY2kvcGNpZS9hc3BtLmMKQEAgLTExMTcsNiAr MTExNyw0OCBAQCBpbnQgcGNpX2Rpc2FibGVfbGlua19zdGF0ZShzdHJ1Y3QgcGNpX2RldiAqcGRl diwgaW50IHN0YXRlKQogfQogRVhQT1JUX1NZTUJPTChwY2lfZGlzYWJsZV9saW5rX3N0YXRlKTsK IAorLyoqCisgKiBwY2lfZW5hYmxlX2xpbmtfc3RhdGUgLSBSZS1lbmFibGUgZGV2aWNlJ3MgbGlu ayBzdGF0ZQorICogQHBkZXY6IFBDSSBkZXZpY2UKKyAqIEBzdGF0ZTogQVNQTSBsaW5rIHN0YXRl cyB0byByZS1lbmFibGUKKyAqCisgKiBFbmFibGUgZGV2aWNlJ3MgbGluayBzdGF0ZSB0aGF0IHdl cmUgcHJldmlvdXNseSBkaXNhYmxlIHNvIHRoZSBsaW5rIGlzCisgKiBhbGxvd2VkIHRvIGVudGVy IHRoZSBzcGVjaWZpYyBzdGF0ZXMuIE5vdGUgdGhhdCBpZiB0aGUgQklPUyBkaWRuJ3QgZ3JhbnQK KyAqIEFTUE0gY29udHJvbCB0byB0aGUgT1MsIHRoaXMgZG9lcyBub3RoaW5nIGJlY2F1c2Ugd2Ug Y2FuJ3QgdG91Y2ggdGhlCisgKiBMTktDVEwgcmVnaXN0ZXIuCisgKgorICogUmV0dXJuOiAwIG9y IGEgbmVnYXRpdmUgZXJybm8uCisgKi8KK2ludCBwY2lfZW5hYmxlX2xpbmtfc3RhdGUoc3RydWN0 IHBjaV9kZXYgKnBkZXYsIGludCBzdGF0ZSkKK3sKKwlzdHJ1Y3QgcGNpZV9saW5rX3N0YXRlICps aW5rID0gcGNpZV9hc3BtX2dldF9saW5rKHBkZXYpOworCisJaWYgKCFsaW5rKQorCQlyZXR1cm4g LUVJTlZBTDsKKwkvKgorCSAqIEEgZHJpdmVyIHJlcXVlc3RlZCB0aGF0IEFTUE0gYmUgZW5hYmxl ZCBvbiB0aGlzIGRldmljZSwgYnV0CisJICogaWYgd2UgZG9uJ3QgaGF2ZSBwZXJtaXNzaW9uIHRv IG1hbmFnZSBBU1BNIChlLmcuLCBvbiBBQ1BJCisJICogc3lzdGVtcyB3ZSBoYXZlIHRvIG9ic2Vy dmUgdGhlIEZBRFQgQUNQSV9GQURUX05PX0FTUE0gYml0IGFuZAorCSAqIHRoZSBfT1NDIG1ldGhv ZCksIHdlIGNhbid0IGhvbm9yIHRoYXQgcmVxdWVzdC4KKwkgKi8KKwlpZiAoYXNwbV9kaXNhYmxl ZCkgeworCQlwY2lfd2FybihwZGV2LCAiY2FuJ3QgZW5hYmxlIEFTUE07IE9TIGRvZXNuJ3QgaGF2 ZSBBU1BNIGNvbnRyb2xcbiIpOworCQlyZXR1cm4gLUVQRVJNOworCX0KKworCW11dGV4X2xvY2so JmFzcG1fbG9jayk7CisJbGluay0+YXNwbV9kaXNhYmxlICY9IH5wY2lfbGlua19zdGF0ZV9tYXNr KHN0YXRlKTsKKwlwY2llX2NvbmZpZ19hc3BtX2xpbmsobGluaywgcG9saWN5X3RvX2FzcG1fc3Rh dGUobGluaykpOworCisJaWYgKHN0YXRlICYgUENJRV9MSU5LX1NUQVRFX0NMS1BNKQorCQlsaW5r LT5jbGtwbV9kaXNhYmxlID0gMDsKKwlwY2llX3NldF9jbGtwbShsaW5rLCBwb2xpY3lfdG9fY2xr cG1fc3RhdGUobGluaykpOworCW11dGV4X3VubG9jaygmYXNwbV9sb2NrKTsKKworCXJldHVybiAw OworfQorRVhQT1JUX1NZTUJPTChwY2lfZW5hYmxlX2xpbmtfc3RhdGUpOworCiAvKioKICAqIHBj aV9zZXRfZGVmYXVsdF9saW5rX3N0YXRlIC0gU2V0IHRoZSBkZWZhdWx0IGRldmljZSBsaW5rIHN0 YXRlCiAgKiBAcGRldjogUENJIGRldmljZQpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9wY2ku aCBiL2luY2x1ZGUvbGludXgvcGNpLmgKaW5kZXggM2MyNGNhMTY0MTA0Li44NDRkMDkyMzAyNjQg MTAwNjQ0Ci0tLSBhL2luY2x1ZGUvbGludXgvcGNpLmgKKysrIGIvaW5jbHVkZS9saW51eC9wY2ku aApAQCAtMTc3NiwxMSArMTc3NiwxMyBAQCBleHRlcm4gYm9vbCBwY2llX3BvcnRzX25hdGl2ZTsK IGludCBwY2lfZGlzYWJsZV9saW5rX3N0YXRlKHN0cnVjdCBwY2lfZGV2ICpwZGV2LCBpbnQgc3Rh dGUpOwogaW50IHBjaV9kaXNhYmxlX2xpbmtfc3RhdGVfbG9ja2VkKHN0cnVjdCBwY2lfZGV2ICpw ZGV2LCBpbnQgc3RhdGUpOwogI2lmZGVmIENPTkZJR19QQ0lFQVNQTQoraW50IHBjaV9lbmFibGVf bGlua19zdGF0ZShzdHJ1Y3QgcGNpX2RldiAqcGRldiwgaW50IHN0YXRlKTsKIGludCBwY2lfc2V0 X2RlZmF1bHRfbGlua19zdGF0ZShzdHJ1Y3QgcGNpX2RldiAqcGRldiwgaW50IHN0YXRlKTsKIHZv aWQgcGNpZV9ub19hc3BtKHZvaWQpOwogYm9vbCBwY2llX2FzcG1fc3VwcG9ydF9lbmFibGVkKHZv aWQpOwogYm9vbCBwY2llX2FzcG1fZW5hYmxlZChzdHJ1Y3QgcGNpX2RldiAqcGRldik7CiAjZWxz ZQorc3RhdGljIGlubGluZSBpbnQgcGNpX2VuYWJsZV9saW5rX3N0YXRlKHN0cnVjdCBwY2lfZGV2 ICpwZGV2LCBpbnQgc3RhdGUpIHsgcmV0dXJuIC1FT1BOT1RTVVBQOyB9CiBzdGF0aWMgaW5saW5l IGludCBwY2lfc2V0X2RlZmF1bHRfbGlua19zdGF0ZShzdHJ1Y3QgcGNpX2RldiAqcGRldiwgaW50 IHN0YXRlKQogeyByZXR1cm4gMDsgfQogc3RhdGljIGlubGluZSB2b2lkIHBjaWVfbm9fYXNwbSh2 b2lkKSB7IH0KLS0gCjIuMzAuMgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJu ZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK