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: [Regression] xhci: some hard drives cannot be seen using a JMicron JMS56x enclosure From: Mathias Nyman Message-Id: <8f2935a0-ad9d-be9f-b9a5-c8d21d26568e@linux.intel.com> Date: Wed, 21 Feb 2018 17:04:25 +0200 To: Cyril Roelandt Cc: linux-usb@vger.kernel.org, Oliver Neukum List-ID: T24gMTkuMDIuMjAxOCAwMTozOCwgQ3lyaWwgUm9lbGFuZHQgd3JvdGU6Cj4gSGVsbG8sCj4gCj4g SSdtIGlubGluaW5nIG15IGFuc3dlcnMgdG8geW91ciBxdWVzdGlvbnMuCj4gCj4gT24gMDIvMTUv MTggMTc6MzAsIE1hdGhpYXMgTnltYW4gd3JvdGU6Cj4+IE9uIDE1LjAyLjIwMTggMDM6MDUsIEN5 cmlsIFJvZWxhbmR0IHdyb3RlOgo+Pj4gSGksCj4+Pgo+Pj4gSSB1c2UgdHdvIGhhcmQgZHJpdmVz IGluIGFuIGVuY2xvc3VyZSBjb25uZWN0ZWQgdG8gbXkgUEMgdXNpbmcgVUFTLiBUaGUKPj4+IGVu Y2xvc3VyZSBpcyBhIEpNaWNyb24gSk1TNTZ4ICgxNTJkOjA1NjIpOyB0aGUgZHJpdmVzIGFyZSBh IEZ1aml0c3UgTUhaMjE2MEJICj4+PiBHMiAoMiI1LCAxNjBHQikgYW5kIGEgV2VzdGVybiBEaWdp dGFsIEVGUlgtNjhOMzJOMCAoMyI1LCA0VEIpLgo+Pj4KPj4+IFVzaW5nIGEgVVNCMiBwb3J0LCBJ IGNhbiBzZWUgYm90aCBkcml2ZXMgYXMgZXhwZWN0ZWQuIEkgdXNlZCB0byBiZSBhYmxlIHRvIHVz ZQo+Pj4gYm90aCBkcml2ZXMgdXNpbmcgYSBVU0IzIHBvcnQgKGFuZCBVQVMpIGluIExpbnV4IDQu MTEgYW5kIDQuMTIsIGJ1dCBJIGFtCj4+PiBleHBlcmllbmNpbmcgYSBidWcgc3RhcnRpbmcgd2l0 aCBMaW51eCA0LjEzLgo+Pj4KPj4KPj4gRGlkIHlvdSBzZWUgdGhlOgo+PiAidXNiIDQtMjogZGV2 aWNlIGZpcm13YXJlIGNoYW5nZWQiCj4+IG1lc3NhZ2Ugd2l0aCA0LjEyIG9yIG9sZGVyIGtlcm5l bHM/Cj4gCj4gTm8sIEkgY2Fubm90IHNlZSB0aGlzIG1lc3NhZ2Ugb24gYSA0LjExIGtlcm5lbC4K Li4uCj4gCj4+IGNvdWxkIHlvdSBzZW5kIGZ1bGwgbG9ncywgYm90aCBkeW5hbWljIGRlYnVnIGFu ZCB4aGNpIHRyYWNlcyB0byBtZToKPj4KPj4gZWNobyAnbW9kdWxlIHhoY2lfaGNkID1wJyA+IC9z eXMva2VybmVsL2RlYnVnL2R5bmFtaWNfZGVidWcvY29udHJvbAo+PiBlY2hvICdtb2R1bGUgdXNi Y29yZSA9cCcgPi9zeXMva2VybmVsL2RlYnVnL2R5bmFtaWNfZGVidWcvY29udHJvbAo+Pgo+PiBh bmQKPj4KPj4gZWNobyA4MTkyMCA+IC9zeXMva2VybmVsL2RlYnVnL3RyYWNpbmcvYnVmZmVyX3Np emVfa2IKPj4gZWNobyAxID4gL3N5cy9rZXJuZWwvZGVidWcvdHJhY2luZy9ldmVudHMveGhjaS1o Y2QvZW5hYmxlCj4+Cj4+IGJvdGggdGhlIC9zeXMva2VybmVsL2RlYnVnL3RyYWNpbmcvdHJhY2Ug YW5kIGRtZXNnCj4gCj4gSGVyZSBpcyB0aGUgb3V0cHV0IG9mIGRtZXNnOgo+IAoKVGhhbmtzLCBi ZWVuIHN0YXJpbmcgYXQgdGhlIGxvZ3MgZm9yIHNvbWUgdGltZSBub3cuCgpJIGNhbiBzZWUgb25l IGlzc3VlIG9uIHhoY2kgc2lkZS4KCmVuZHBvaW50IDMoSU4pIGZvciB4aGNpIHNsb3QgMiB1c2Vz IHR3byBzdHJlYW1zLgoKdWFzIGRyaXZlciB3YW50cyB0byBjYW5jZWwgdHdvIFVSQlMgb24gdGhp cyBlbmRwb2ludDoKICAgVVJCMSAoZmZmZjllNTBkNDNhZmE4MCkgbG9jYXRlZCBpbiBzdHJlYW0g cmluZyAxIGF0IDB4MWEzNzA0MTMwCiAgIFVSQjIgKGZmZmY5ZTUwZDQzYWYwYzApIGxvY2F0ZWQg aW4gc3RyZWFtIHJpbmcgMiBhdCAweDFhMzcwNzA4MAoKeGhjaSBzdG9wcyB0aGUgZW5kcG9pbnQg dG8gY2FuY2VsIHRoZSBVUkJzLCB0aGlzIGNhdXNlcyBib3RoIHN0cmVhbXMgdG8gc3RvcC4KCkZv ciBVUkIxIHdlIG5vdGljZSB4SEMgaHcgd2FzIGN1cnJlbnRseSB3b3JraW5nIG9uIHRoZSBVUkIg d2Ugd2FudCB0byBjYW5jZWwsCmkuZS4gc3RyZWFtIDEgc3RvcHBlZCBhdCB0aGUgc2FtZSBsb2Nh dGlvbiBhcyBVUkIxIChhdCAweDFhMzcwNDEzMCkuCnhoY2kgZHJpdmVyIGFzayBoYXJkd2FyZSB0 byBtb3ZlIHBhc3QgdGhpcyBwb3NpdGlvbiwgYW5kIHhoY2kgZHJpdmVyIGdpdmVzIGJhY2sKVVJC MSBhcyAiY2FuY2VsbGVkIi4gU3RyZWFtIDEgY29udGludWUgdG8gd29yayBhZnRlciB0aGlzCgpG b3IgdGhlIHNlY29uZCBVUkIgd2UgZG9uJ3Qgbm90aWNlIHRoYXQgeEhDIGh3IGlzIHdvcmtpbmcg b24gdGhlIHNhbWUgVVJCIHdlCndhbnQgdG8gY2FuY2VsLCBzbyB3ZSBibHVudGx5IHdyaXRlIG92 ZXIgVVJCMiAgd2l0aCB6ZXJvZXMsIGFuZCBkcml2ZXIgZ2l2ZXMKYmFjayBVUkIyIGFzICJjYW5j ZWxsZWQiLgpTdHJlYW0gMiBkb2VzIG5vdCByZWNvdmVyLCBhbmQgdGhlIFVSQiB0aGF0IGlzIHF1 ZXVlZCBhZnRlciB0aGlzIG9uIHN0cmVhbSAyIGlzCm5ldmVyIGhhbmRsZWQuIFN0cmVhbSAyIGlz IHN0dWNrIGF0IHRoZSBwb3NpdGlvbiBvZiBVUkIyICgweDFhMzcwNzA4MCkuCgpBcyB0aGUgbmV4 dCBVUkIgb24gc3RyZWFtIDIgaXMgbmV2ZXIgZ2l2ZW4gYmFjayBpdCBibG9ja3MgdXNiX2Rpc2Nv bm5lY3Qgd2hpY2gKaXMgd2FpdGluZyBmb3IgYWxsIHBlbmRpbmcgdXJicyB0byBiZSBnaXZlbiBi YWNrLgoKY291bGQgeW91IGNoYW5nZSBvbmUgZmxhZyBpbiB0aGUgeGhjaSBkcml2ZXIgYW5kIHRh a2UgdGhlIHNhbWUKc2V0IG9mIGxvZ3M/IEl0IHdpbGwgYWRkIG1vcmUgZGV0YWlscyBhYm91dCB0 aGUgVVJCIGFuZCB4SEMgaHcgcG9zaXRpb24gY2hlY2suCgoKCkFub3RoZXIgdGhpbmcgbm90IHJl bGF0ZWQgdG8geGhjaSBpcyB0aGF0IHRoZSBzZXJpYWwgbnVtYmVyIHNlZW1zIHRvIGJlIGNoYW5n aW5nCmZvciB0aGlzIGRldmljZSBhZnRlciByZXNldC4KRmlyc3QgbG9nOgpbVHVlIEZlYiAgNiAy MjoxNzo0OSAyMDE4XSB1c2IgNC0yOiBTZXJpYWxOdW1iZXI6IFJBTkRPTV9fOEE0RDdGODMzRUVG ClNlY29uZCBsb2c6CltTdW4gRmViIDE4IDIyOjQ2OjAxIDIwMThdIHVzYiAyLTI6IFNlcmlhbE51 bWJlcjogUkFORE9NX180MTU3QjdFMjFBQ0QKClRoaXMgY2F1c2VzIHRoZSAidXNiIDQtMjogZGV2 aWNlIGZpcm13YXJlIGNoYW5nZWQiIG1lc3NhZ2VzLCBhbmQgdXNiIGNvcmUgd2lsbAp0cnkgdG8g bG9naWNhbGx5IGRpc2Nvbm5lY3QgdGhlIGRldmljZS4KCkNhbiB5b3UgYWxzbyBwbHVnIGluIGFu ZCBvdXQgdGhlIGRldmljZSBhIGZldyB0aW1lcyB3aXRob3V0IGNoYW5naW5nIHRoZQpkcml2ZXMg aW4gdGhlIGVuY2xvc3VyZSwgYW5kIGNoZWNrIGlmIHRoZSBzZXJpYWwgbnVtYmVyIHJlYWxseSBp cyBjaGFuZ2luZy4KClRoYW5rcwpNYXRoaWFzCi0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMg bGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBv ZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBp bmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwKCmRpZmYg LS1naXQgYS9kcml2ZXJzL3VzYi9ob3N0L3hoY2ktcmluZy5jIGIvZHJpdmVycy91c2IvaG9zdC94 aGNpLXJpbmcuYwppbmRleCBjYzM2OGFkLi5mMWI3M2U2IDEwMDY0NAotLS0gYS9kcml2ZXJzL3Vz Yi9ob3N0L3hoY2ktcmluZy5jCisrKyBiL2RyaXZlcnMvdXNiL2hvc3QveGhjaS1yaW5nLmMKQEAg LTc3Miw3ICs3NzIsNyBAQCBzdGF0aWMgdm9pZCB4aGNpX2hhbmRsZV9jbWRfc3RvcF9lcChzdHJ1 Y3QgeGhjaV9oY2QgKnhoY2ksIGludCBzbG90X2lkLAogICAgICAgICAgICAgICAgIGh3X2RlcSAm PSB+MHhmOwogIAogICAgICAgICAgICAgICAgIGlmICh0cmJfaW5fdGQoeGhjaSwgY3VyX3RkLT5z dGFydF9zZWcsIGN1cl90ZC0+Zmlyc3RfdHJiLAotICAgICAgICAgICAgICAgICAgICAgICAgICAg ICBjdXJfdGQtPmxhc3RfdHJiLCBod19kZXEsIGZhbHNlKSkgeworICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBjdXJfdGQtPmxhc3RfdHJiLCBod19kZXEsIHRydWUpKSB7CiAgICAgICAgICAg ICAgICAgICAgICAgICB4aGNpX2ZpbmRfbmV3X2RlcXVldWVfc3RhdGUoeGhjaSwgc2xvdF9pZCwg ZXBfaW5kZXgsCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgY3VyX3RkLT51cmItPnN0cmVhbV9pZCwKICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICBjdXJfdGQsICZkZXFfc3RhdGUpOwo=