From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: usb: dwc3: Prevent indefinite sleep in _dwc3_set_mode during suspend/resume From: Roger Quadros Message-Id: <1519730526-22274-1-git-send-email-rogerq@ti.com> Date: Tue, 27 Feb 2018 13:22:06 +0200 To: balbi@kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Roger Quadros List-ID: SW4gdGhlIGZvbGxvd2luZyB0ZXN0IHdlIGdldCBzdHVjayBieSBzbGVlcGluZyBmb3JldmVyIGlu IF9kd2MzX3NldF9tb2RlKCkKYWZ0ZXIgd2hpY2ggZHVhbC1yb2xlIHN3aXRjaGluZyBkb2Vzbid0 IHdvcmsuCgpPbiBkcmE3LWV2bSdzIGR1YWwtcm9sZSBwb3J0LAotIExvYWQgZ196ZXJvIGdhZGdl dCBkcml2ZXIgYW5kIGVudW1lcmF0ZSB0byBob3N0Ci0gc3VzcGVuZCB0byBtZW0KLSBkaXNjb25u ZWN0IFVTQiBjYWJsZSB0byBob3N0IGFuZCBjb25uZWN0IG90ZyBjYWJsZSB3aXRoIFBlbiBkcml2 ZSBpbiBpdC4KLSByZXN1bWUgc3lzdGVtCi0gd2Ugc2xlZXAgaW5kZWZpbml0ZWx5IGluIF9kd2Mz X3NldF9tb2RlIGR1ZSB0by4KICBkd2MzX2dhZGdldF9leGl0KCktPnVzYl9kZWxfZ2FkZ2V0X3Vk YygpLT51ZGNfc3RvcCgpLT4KCWR3YzNfZ2FkZ2V0X3N0b3AoKS0+d2FpdF9ldmVudF9sb2NrX2ly cSgpCgpMZXQncyBjbGVhciB0aGUgRFdDM19FUF9FTkRfVFJBTlNGRVJfUEVORElORyBmbGFnIG9u IGFsbCBlbmRwb2ludHMKc28gd2UgZG9uJ3Qgd2FpdCBpbiBkd2MzX2dhZGdldF9zdG9wKCkuCgpT aWduZWQtb2ZmLWJ5OiBSb2dlciBRdWFkcm9zIDxyb2dlcnFAdGkuY29tPgotLS0KIGRyaXZlcnMv dXNiL2R3YzMvZ2FkZ2V0LmMgfCAxNCArKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDE0 IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9kd2MzL2dhZGdldC5jIGIv ZHJpdmVycy91c2IvZHdjMy9nYWRnZXQuYwppbmRleCAyYmRhNGViLi4wYTM2MGRhIDEwMDY0NAot LS0gYS9kcml2ZXJzL3VzYi9kd2MzL2dhZGdldC5jCisrKyBiL2RyaXZlcnMvdXNiL2R3YzMvZ2Fk Z2V0LmMKQEAgLTMyNzMsNiArMzI3MywyMCBAQCBpbnQgZHdjM19nYWRnZXRfaW5pdChzdHJ1Y3Qg ZHdjMyAqZHdjKQogCiB2b2lkIGR3YzNfZ2FkZ2V0X2V4aXQoc3RydWN0IGR3YzMgKmR3YykKIHsK KwlpbnQgZXBudW07CisJdW5zaWduZWQgbG9uZyBmbGFnczsKKworCXNwaW5fbG9ja19pcnFzYXZl KCZkd2MtPmxvY2ssIGZsYWdzKTsKKwlmb3IgKGVwbnVtID0gMjsgZXBudW0gPCBEV0MzX0VORFBP SU5UU19OVU07IGVwbnVtKyspIHsKKwkJc3RydWN0IGR3YzNfZXAgICpkZXAgPSBkd2MtPmVwc1tl cG51bV07CisKKwkJaWYgKCFkZXApCisJCQljb250aW51ZTsKKworCQlkZXAtPmZsYWdzICY9IH5E V0MzX0VQX0VORF9UUkFOU0ZFUl9QRU5ESU5HOworCX0KKwlzcGluX3VubG9ja19pcnFyZXN0b3Jl KCZkd2MtPmxvY2ssIGZsYWdzKTsKKwogCXVzYl9kZWxfZ2FkZ2V0X3VkYygmZHdjLT5nYWRnZXQp OwogCWR3YzNfZ2FkZ2V0X2ZyZWVfZW5kcG9pbnRzKGR3Yyk7CiAJZG1hX2ZyZWVfY29oZXJlbnQo ZHdjLT5zeXNkZXYsIERXQzNfQk9VTkNFX1NJWkUsIGR3Yy0+Ym91bmNlLAo=