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: musb: Force-disable pullup on shutdown From: Bin Liu Message-Id: <20190403154654.GR25852@uda0271908> Date: Wed, 3 Apr 2019 10:46:54 -0500 To: Paul Cercueil Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, od@zcrc.me List-ID: T24gV2VkLCBBcHIgMDMsIDIwMTkgYXQgMDU6MzE6MzFQTSArMDIwMCwgUGF1bCBDZXJjdWVpbCB3 cm90ZToKPiAKPiAKPiBMZSBtZXIuIDMgYXZyaWwgMjAxOSDDoCAxNToyNiwgQmluIExpdSA8Yi1s aXVAdGkuY29tPiBhIMOpY3JpdCA6Cj4gPk9uIFR1ZSwgQXByIDAyLCAyMDE5IGF0IDA5OjU4OjQy UE0gKzAyMDAsIFBhdWwgQ2VyY3VlaWwgd3JvdGU6Cj4gPj4gSGksCj4gPj4KPiA+PiBMZSBsdW4u IDEgYXZyaWwgMjAxOSDDoCAyMDoyMCwgQmluIExpdSA8Yi1saXVAdGkuY29tPiBhIMOpY3JpdCA6 Cj4gPj4gPk9uIE1vbiwgQXByIDAxLCAyMDE5IGF0IDA3OjQ2OjIyUE0gKzAyMDAsIFBhdWwgQ2Vy Y3VlaWwgd3JvdGU6Cj4gPj4gPj4KPiA+PiA+Pgo+ID4+ID4+IExlIGx1bi4gMSBhdnJpbCAyMDE5 IMOgIDE5OjE3LCBCaW4gTGl1IDxiLWxpdUB0aS5jb20+IGEgw6ljcml0IDoKPiA+PiA+PiA+T24g VGh1LCBNYXIgMjEsIDIwMTkgYXQgMDM6NDI6NDZQTSArMDEwMCwgUGF1bCBDZXJjdWVpbCB3cm90 ZToKPiA+PiA+PiA+PiBXaGVuIHRoZSBtdXNiIGlzIHNodXRkb3duLCBmb3IgaW5zdGFuY2Ugd2hl biB0aGUgZHJpdmVyIGlzCj4gPj4gPj51bmxvYWRlZCwKPiA+PiA+PiA+PiBmb3JjZS1kaXNhYmxl IHRoZSBwdWxsdXAuIE90aGVyd2lzZSwgdGhlIGhvc3Qgd2lsbCBzdGlsbCBzZWUKPiA+PiA+PiA+ PnRoZSBnYWRnZXQKPiA+PiA+PiA+PiBkZXZpY2UgZXZlbiBhZnRlciB0aGUgc2h1dGRvd24uCj4g Pj4gPj4gPgo+ID4+ID4+ID5ob3cgd291bGQgdGhpcyBoYXBwZW4/Cj4gPj4gPj4gPgo+ID4+ID4+ ID53aGVuIG11c2ItaGRyYyBkcml2ZXIgaXMgdW5sb2FkZWQsIHVkYyBjb3JlIHJlbW92ZXMgdGhl IGJvdW5kCj4gPj4gPj5nYWRnZXQKPiA+PiA+PiA+ZHJpdmVyIHdoaWNoIGNhbGxzIG11c2JfZ2Fk Z2V0X3B1bGx1cCgpIHRvIGRpc2FibGUgdGhlIHB1bGx1cC4KPiA+PiA+Pgo+ID4+ID4+IEknbSB0 ZXN0aW5nIHdpdGggdGhlIGp6NDc0MC1tdXNiIGRyaXZlci4gSSBkb24ndCB1bmxvYWQgdGhlCj4g Pj4gPj5tb2R1bGUgKGl0J3MKPiA+PiA+PiBidWlsdC1pbikgYnV0IHVuYmluZCBpdCBmcm9tIHN5 c2ZzLgo+ID4+ID4KPiA+PiA+SSBkaWQgdW5iaW5kIHRvby4KPiA+PiA+Cj4gPj4gPnJvb3RAYW0z MzV4LWV2bTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJzL211c2ItaGRyYyMgZWNobwo+ID4+ID5t dXNiLWhkcmMuMCA+IHVuYmluZAo+ID4+ID4KPiA+PiA+b3IgdW5iaW5kIHRoZSBnbHVlIGRyaXZl cjoKPiA+PiA+Cj4gPj4gPnJvb3RAYW0zMzV4LWV2bTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJz L211c2ItZHNwcyMgZWNobwo+ID4+ID40NzQwMTQwMC51c2IgPiB1bmJpbmQKPiA+PiA+Cj4gPj4g Pm11c2JfZ2FkZ2V0X3B1bGx1cCgpIGlzIGNhbGxlZCBpbiBib3RoIGNhc2VzLgo+ID4+ID4KPiA+ PiA+WyAzODgwLjU5NzAxNF0gWzxiZjQ0NGFiMD5dIChtdXNiX2dhZGdldF9wdWxsdXAgW211c2Jf aGRyY10pIGZyb20KPiA+PiA+WzxiZjQwMmNiYz5dICh1c2JfZ2FkZ2V0X2Rpc2Nvbm5lY3QrMHgz Yy8weGY0IFt1ZGNfY29yZV0pCj4gPj4gPlsgMzg4MC42MDc5NTldIFs8YmY0MDJjYmM+XSAodXNi X2dhZGdldF9kaXNjb25uZWN0IFt1ZGNfY29yZV0pCj4gPj4gPmZyb20gWzxiZjQwM2IyOD5dICh1 c2JfZ2FkZ2V0X3JlbW92ZV9kcml2ZXIrMHg0Yy8weDkwIFt1ZGNfY29yZV0pCj4gPj4gPlsgMzg4 MC42MTkzMzhdIFs8YmY0MDNiMjg+XSAodXNiX2dhZGdldF9yZW1vdmVfZHJpdmVyIFt1ZGNfY29y ZV0pCj4gPj4gPmZyb20gWzxiZjQwM2QyMD5dICh1c2JfZGVsX2dhZGdldF91ZGMrMHg1Yy8weGMw IFt1ZGNfY29yZV0pCj4gPj4KPiA+PiBJbiBteSBjYXNlIHRoaXMgc3RvcHMgaGVyZSwgdXNiX2Rl bF9nYWRnZXRfdWRjKCkgZG9lcyBub3QgY2FsbAo+ID4+IHVzYl9nYWRnZXRfcmVtb3ZlX2RyaXZl cigpLCB0aGF0J3Mgd2h5IHRoZSBwdWxsdXAgaXMgbmV2ZXIgZGlzYWJsZWQuCj4gPj4KPiA+PiBJ IGd1ZXNzIHRoYXQncyBiZWNhdXNlIHVkYy0+ZHJpdmVyIGlzIE5VTEw7IEknbSB0ZXN0aW5nIHdp dGgKPiA+Cj4gPnRoZW4gdGhlIHB1bGx1cCBzaG91bGQgYmUgZGlzYWJsZSBieSBub3cuCj4gPgo+ ID4+IENPTkZJR19VU0JfQ09ORklHRlMsCj4gPj4gYW5kIEkgZG9uJ3QgY29uZmlndXJlIGFueXRo aW5nIGluIHN5c2ZzIGJlZm9yZSB1bmJpbmRpbmcgdGhlIGRyaXZlci4KPiA+Cj4gPkkgZGlkbid0 IGNoZWNrIG9uIHRoaXMsIGJ1dCBJIGNvdWxkIGltYWdpbmUgdGhhdAo+ID4tIHdoZW4gYSBjb25m aWdmcyBnYWRnZXQgaXMgYm91bmQgdG8gdGhlIHVkYywgLnB1bGx1cCgpIGlzIGNhbGxlZDsKPiA+ LSB3aGVuIHRoZSBjb25maWdmcyBnYWRnZXQgaXMgdW5ib3VuZCBmcm9tIHRoZSB1ZGMsIC5wdWxs dXAgc2hvdWxkIGJlCj4gPiAgY2FsbGVkIGFnYWluIHRvIGRpc2FibGUgdGhlIHB1bGx1cC4KPiAK PiBBbiBpbXBvcnRhbnQgdGhpbmcgdGhhdCBJIGRpZCBub3QgbWVudGlvbiwgaXMgdGhhdCB0aGUg U29DIGJvb3RzCj4gZnJvbSBVU0IsCj4gc28gdGhlIHB1bGx1cCBpcyBhY3RpdmUgYmVmb3JlIHRo ZSBtdXNiIGRyaXZlciBsb2Fkcy4gU2luY2UgaW4gbXkgY2FzZSBhCgpJdCBzb3VuZHMgdG8gbWUg dGhhdCB0aGUgbXVzYiBkcml2ZXIgc2hvdWxkIGRpc2FibGUgdGhlIHB1bGx1cCBkdXJpbmcKaW5p dC4gIElzbid0IGl0PwoKPiBjb25maWdmcyBnYWRnZXQgaXMgbmV2ZXIgYm91bmQsIHRoZW4gLnB1 bGx1cCgpIGlzIG5ldmVyIGNhbGxlZCwgYW5kIHdoZW4KPiBJIHVuYmluZCB0aGUgZHJpdmVyIHRo ZSBwdWxsdXAgaXMgc3RpbGwgZW5hYmxlZC4KClJlZ2FyZHMsCi1CaW4uCg==