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: <20190403132600.GQ25852@uda0271908> Date: Wed, 3 Apr 2019 08:26:00 -0500 To: Paul Cercueil Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, od@zcrc.me List-ID: T24gVHVlLCBBcHIgMDIsIDIwMTkgYXQgMDk6NTg6NDJQTSArMDIwMCwgUGF1bCBDZXJjdWVpbCB3 cm90ZToKPiBIaSwKPiAKPiBMZSBsdW4uIDEgYXZyaWwgMjAxOSDDoCAyMDoyMCwgQmluIExpdSA8 Yi1saXVAdGkuY29tPiBhIMOpY3JpdCA6Cj4gPk9uIE1vbiwgQXByIDAxLCAyMDE5IGF0IDA3OjQ2 OjIyUE0gKzAyMDAsIFBhdWwgQ2VyY3VlaWwgd3JvdGU6Cj4gPj4KPiA+Pgo+ID4+IExlIGx1bi4g MSBhdnJpbCAyMDE5IMOgIDE5OjE3LCBCaW4gTGl1IDxiLWxpdUB0aS5jb20+IGEgw6ljcml0IDoK PiA+PiA+T24gVGh1LCBNYXIgMjEsIDIwMTkgYXQgMDM6NDI6NDZQTSArMDEwMCwgUGF1bCBDZXJj dWVpbCB3cm90ZToKPiA+PiA+PiBXaGVuIHRoZSBtdXNiIGlzIHNodXRkb3duLCBmb3IgaW5zdGFu Y2Ugd2hlbiB0aGUgZHJpdmVyIGlzCj4gPj51bmxvYWRlZCwKPiA+PiA+PiBmb3JjZS1kaXNhYmxl IHRoZSBwdWxsdXAuIE90aGVyd2lzZSwgdGhlIGhvc3Qgd2lsbCBzdGlsbCBzZWUKPiA+PiA+PnRo ZSBnYWRnZXQKPiA+PiA+PiBkZXZpY2UgZXZlbiBhZnRlciB0aGUgc2h1dGRvd24uCj4gPj4gPgo+ ID4+ID5ob3cgd291bGQgdGhpcyBoYXBwZW4/Cj4gPj4gPgo+ID4+ID53aGVuIG11c2ItaGRyYyBk cml2ZXIgaXMgdW5sb2FkZWQsIHVkYyBjb3JlIHJlbW92ZXMgdGhlIGJvdW5kCj4gPj5nYWRnZXQK PiA+PiA+ZHJpdmVyIHdoaWNoIGNhbGxzIG11c2JfZ2FkZ2V0X3B1bGx1cCgpIHRvIGRpc2FibGUg dGhlIHB1bGx1cC4KPiA+Pgo+ID4+IEknbSB0ZXN0aW5nIHdpdGggdGhlIGp6NDc0MC1tdXNiIGRy aXZlci4gSSBkb24ndCB1bmxvYWQgdGhlCj4gPj5tb2R1bGUgKGl0J3MKPiA+PiBidWlsdC1pbikg YnV0IHVuYmluZCBpdCBmcm9tIHN5c2ZzLgo+ID4KPiA+SSBkaWQgdW5iaW5kIHRvby4KPiA+Cj4g PnJvb3RAYW0zMzV4LWV2bTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJzL211c2ItaGRyYyMgZWNo bwo+ID5tdXNiLWhkcmMuMCA+IHVuYmluZAo+ID4KPiA+b3IgdW5iaW5kIHRoZSBnbHVlIGRyaXZl cjoKPiA+Cj4gPnJvb3RAYW0zMzV4LWV2bTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJzL211c2It ZHNwcyMgZWNobwo+ID40NzQwMTQwMC51c2IgPiB1bmJpbmQKPiA+Cj4gPm11c2JfZ2FkZ2V0X3B1 bGx1cCgpIGlzIGNhbGxlZCBpbiBib3RoIGNhc2VzLgo+ID4KPiA+WyAzODgwLjU5NzAxNF0gWzxi ZjQ0NGFiMD5dIChtdXNiX2dhZGdldF9wdWxsdXAgW211c2JfaGRyY10pIGZyb20KPiA+WzxiZjQw MmNiYz5dICh1c2JfZ2FkZ2V0X2Rpc2Nvbm5lY3QrMHgzYy8weGY0IFt1ZGNfY29yZV0pCj4gPlsg Mzg4MC42MDc5NTldIFs8YmY0MDJjYmM+XSAodXNiX2dhZGdldF9kaXNjb25uZWN0IFt1ZGNfY29y ZV0pCj4gPmZyb20gWzxiZjQwM2IyOD5dICh1c2JfZ2FkZ2V0X3JlbW92ZV9kcml2ZXIrMHg0Yy8w eDkwIFt1ZGNfY29yZV0pCj4gPlsgMzg4MC42MTkzMzhdIFs8YmY0MDNiMjg+XSAodXNiX2dhZGdl dF9yZW1vdmVfZHJpdmVyIFt1ZGNfY29yZV0pCj4gPmZyb20gWzxiZjQwM2QyMD5dICh1c2JfZGVs X2dhZGdldF91ZGMrMHg1Yy8weGMwIFt1ZGNfY29yZV0pCj4gCj4gSW4gbXkgY2FzZSB0aGlzIHN0 b3BzIGhlcmUsIHVzYl9kZWxfZ2FkZ2V0X3VkYygpIGRvZXMgbm90IGNhbGwKPiB1c2JfZ2FkZ2V0 X3JlbW92ZV9kcml2ZXIoKSwgdGhhdCdzIHdoeSB0aGUgcHVsbHVwIGlzIG5ldmVyIGRpc2FibGVk Lgo+IAo+IEkgZ3Vlc3MgdGhhdCdzIGJlY2F1c2UgdWRjLT5kcml2ZXIgaXMgTlVMTDsgSSdtIHRl c3Rpbmcgd2l0aAoKdGhlbiB0aGUgcHVsbHVwIHNob3VsZCBiZSBkaXNhYmxlIGJ5IG5vdy4KCj4g Q09ORklHX1VTQl9DT05GSUdGUywKPiBhbmQgSSBkb24ndCBjb25maWd1cmUgYW55dGhpbmcgaW4g c3lzZnMgYmVmb3JlIHVuYmluZGluZyB0aGUgZHJpdmVyLgoKSSBkaWRuJ3QgY2hlY2sgb24gdGhp cywgYnV0IEkgY291bGQgaW1hZ2luZSB0aGF0Ci0gd2hlbiBhIGNvbmZpZ2ZzIGdhZGdldCBpcyBi b3VuZCB0byB0aGUgdWRjLCAucHVsbHVwKCkgaXMgY2FsbGVkOwotIHdoZW4gdGhlIGNvbmZpZ2Zz IGdhZGdldCBpcyB1bmJvdW5kIGZyb20gdGhlIHVkYywgLnB1bGx1cCBzaG91bGQgYmUKICBjYWxs ZWQgYWdhaW4gdG8gZGlzYWJsZSB0aGUgcHVsbHVwLgoKLUJpbi4K