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: Paul Cercueil Message-Id: <1554306740.1177.1@crapouillou.net> Date: Wed, 03 Apr 2019 17:52:20 +0200 To: Bin Liu Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, od@zcrc.me List-ID: TGUgbWVyLiAzIGF2cmlsIDIwMTkgw6AgMTc6NDYsIEJpbiBMaXUgPGItbGl1QHRpLmNvbT4gYSDD qWNyaXQgOgo+IE9uIFdlZCwgQXByIDAzLCAyMDE5IGF0IDA1OjMxOjMxUE0gKzAyMDAsIFBhdWwg Q2VyY3VlaWwgd3JvdGU6Cj4+IAo+PiAKPj4gIExlIG1lci4gMyBhdnJpbCAyMDE5IMOgIDE1OjI2 LCBCaW4gTGl1IDxiLWxpdUB0aS5jb20+IGEgw6ljcml0IDoKPj4gID5PbiBUdWUsIEFwciAwMiwg MjAxOSBhdCAwOTo1ODo0MlBNICswMjAwLCBQYXVsIENlcmN1ZWlsIHdyb3RlOgo+PiAgPj4gSGks Cj4+ICA+Pgo+PiAgPj4gTGUgbHVuLiAxIGF2cmlsIDIwMTkgw6AgMjA6MjAsIEJpbiBMaXUgPGIt bGl1QHRpLmNvbT4gYSDDqWNyaXQgOgo+PiAgPj4gPk9uIE1vbiwgQXByIDAxLCAyMDE5IGF0IDA3 OjQ2OjIyUE0gKzAyMDAsIFBhdWwgQ2VyY3VlaWwgd3JvdGU6Cj4+ICA+PiA+Pgo+PiAgPj4gPj4K Pj4gID4+ID4+IExlIGx1bi4gMSBhdnJpbCAyMDE5IMOgIDE5OjE3LCBCaW4gTGl1IDxiLWxpdUB0 aS5jb20+IGEgCj4+IMOpY3JpdCA6Cj4+ICA+PiA+PiA+T24gVGh1LCBNYXIgMjEsIDIwMTkgYXQg MDM6NDI6NDZQTSArMDEwMCwgUGF1bCBDZXJjdWVpbCAKPj4gd3JvdGU6Cj4+ICA+PiA+PiA+PiBX aGVuIHRoZSBtdXNiIGlzIHNodXRkb3duLCBmb3IgaW5zdGFuY2Ugd2hlbiB0aGUgZHJpdmVyIGlz Cj4+ICA+PiA+PnVubG9hZGVkLAo+PiAgPj4gPj4gPj4gZm9yY2UtZGlzYWJsZSB0aGUgcHVsbHVw LiBPdGhlcndpc2UsIHRoZSBob3N0IHdpbGwgc3RpbGwgCj4+IHNlZQo+PiAgPj4gPj4gPj50aGUg Z2FkZ2V0Cj4+ICA+PiA+PiA+PiBkZXZpY2UgZXZlbiBhZnRlciB0aGUgc2h1dGRvd24uCj4+ICA+ PiA+PiA+Cj4+ICA+PiA+PiA+aG93IHdvdWxkIHRoaXMgaGFwcGVuPwo+PiAgPj4gPj4gPgo+PiAg Pj4gPj4gPndoZW4gbXVzYi1oZHJjIGRyaXZlciBpcyB1bmxvYWRlZCwgdWRjIGNvcmUgcmVtb3Zl cyB0aGUgYm91bmQKPj4gID4+ID4+Z2FkZ2V0Cj4+ICA+PiA+PiA+ZHJpdmVyIHdoaWNoIGNhbGxz IG11c2JfZ2FkZ2V0X3B1bGx1cCgpIHRvIGRpc2FibGUgdGhlIAo+PiBwdWxsdXAuCj4+ICA+PiA+ Pgo+PiAgPj4gPj4gSSdtIHRlc3Rpbmcgd2l0aCB0aGUgano0NzQwLW11c2IgZHJpdmVyLiBJIGRv bid0IHVubG9hZCB0aGUKPj4gID4+ID4+bW9kdWxlIChpdCdzCj4+ICA+PiA+PiBidWlsdC1pbikg YnV0IHVuYmluZCBpdCBmcm9tIHN5c2ZzLgo+PiAgPj4gPgo+PiAgPj4gPkkgZGlkIHVuYmluZCB0 b28uCj4+ICA+PiA+Cj4+ICA+PiA+cm9vdEBhbTMzNXgtZXZtOi9zeXMvYnVzL3BsYXRmb3JtL2Ry aXZlcnMvbXVzYi1oZHJjIyBlY2hvCj4+ICA+PiA+bXVzYi1oZHJjLjAgPiB1bmJpbmQKPj4gID4+ ID4KPj4gID4+ID5vciB1bmJpbmQgdGhlIGdsdWUgZHJpdmVyOgo+PiAgPj4gPgo+PiAgPj4gPnJv b3RAYW0zMzV4LWV2bTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJzL211c2ItZHNwcyMgZWNobwo+ PiAgPj4gPjQ3NDAxNDAwLnVzYiA+IHVuYmluZAo+PiAgPj4gPgo+PiAgPj4gPm11c2JfZ2FkZ2V0 X3B1bGx1cCgpIGlzIGNhbGxlZCBpbiBib3RoIGNhc2VzLgo+PiAgPj4gPgo+PiAgPj4gPlsgMzg4 MC41OTcwMTRdIFs8YmY0NDRhYjA+XSAobXVzYl9nYWRnZXRfcHVsbHVwIFttdXNiX2hkcmNdKSAK Pj4gZnJvbQo+PiAgPj4gPls8YmY0MDJjYmM+XSAodXNiX2dhZGdldF9kaXNjb25uZWN0KzB4M2Mv MHhmNCBbdWRjX2NvcmVdKQo+PiAgPj4gPlsgMzg4MC42MDc5NTldIFs8YmY0MDJjYmM+XSAodXNi X2dhZGdldF9kaXNjb25uZWN0IFt1ZGNfY29yZV0pCj4+ICA+PiA+ZnJvbSBbPGJmNDAzYjI4Pl0g KHVzYl9nYWRnZXRfcmVtb3ZlX2RyaXZlcisweDRjLzB4OTAgCj4+IFt1ZGNfY29yZV0pCj4+ICA+ PiA+WyAzODgwLjYxOTMzOF0gWzxiZjQwM2IyOD5dICh1c2JfZ2FkZ2V0X3JlbW92ZV9kcml2ZXIg Cj4+IFt1ZGNfY29yZV0pCj4+ICA+PiA+ZnJvbSBbPGJmNDAzZDIwPl0gKHVzYl9kZWxfZ2FkZ2V0 X3VkYysweDVjLzB4YzAgW3VkY19jb3JlXSkKPj4gID4+Cj4+ICA+PiBJbiBteSBjYXNlIHRoaXMg c3RvcHMgaGVyZSwgdXNiX2RlbF9nYWRnZXRfdWRjKCkgZG9lcyBub3QgY2FsbAo+PiAgPj4gdXNi X2dhZGdldF9yZW1vdmVfZHJpdmVyKCksIHRoYXQncyB3aHkgdGhlIHB1bGx1cCBpcyBuZXZlciAK Pj4gZGlzYWJsZWQuCj4+ICA+Pgo+PiAgPj4gSSBndWVzcyB0aGF0J3MgYmVjYXVzZSB1ZGMtPmRy aXZlciBpcyBOVUxMOyBJJ20gdGVzdGluZyB3aXRoCj4+ICA+Cj4+ICA+dGhlbiB0aGUgcHVsbHVw IHNob3VsZCBiZSBkaXNhYmxlIGJ5IG5vdy4KPj4gID4KPj4gID4+IENPTkZJR19VU0JfQ09ORklH RlMsCj4+ICA+PiBhbmQgSSBkb24ndCBjb25maWd1cmUgYW55dGhpbmcgaW4gc3lzZnMgYmVmb3Jl IHVuYmluZGluZyB0aGUgCj4+IGRyaXZlci4KPj4gID4KPj4gID5JIGRpZG4ndCBjaGVjayBvbiB0 aGlzLCBidXQgSSBjb3VsZCBpbWFnaW5lIHRoYXQKPj4gID4tIHdoZW4gYSBjb25maWdmcyBnYWRn ZXQgaXMgYm91bmQgdG8gdGhlIHVkYywgLnB1bGx1cCgpIGlzIGNhbGxlZDsKPj4gID4tIHdoZW4g dGhlIGNvbmZpZ2ZzIGdhZGdldCBpcyB1bmJvdW5kIGZyb20gdGhlIHVkYywgLnB1bGx1cCBzaG91 bGQgCj4+IGJlCj4+ICA+ICBjYWxsZWQgYWdhaW4gdG8gZGlzYWJsZSB0aGUgcHVsbHVwLgo+PiAK Pj4gIEFuIGltcG9ydGFudCB0aGluZyB0aGF0IEkgZGlkIG5vdCBtZW50aW9uLCBpcyB0aGF0IHRo ZSBTb0MgYm9vdHMKPj4gIGZyb20gVVNCLAo+PiAgc28gdGhlIHB1bGx1cCBpcyBhY3RpdmUgYmVm b3JlIHRoZSBtdXNiIGRyaXZlciBsb2Fkcy4gU2luY2UgaW4gbXkgCj4+IGNhc2UgYQo+IAo+IEl0 IHNvdW5kcyB0byBtZSB0aGF0IHRoZSBtdXNiIGRyaXZlciBzaG91bGQgZGlzYWJsZSB0aGUgcHVs bHVwIGR1cmluZwo+IGluaXQuICBJc24ndCBpdD8KClllcy4gSSBjYW4gbW92ZSBpdCB0byBtdXNi X2dhZGdldF9zZXR1cCgpLiBTaG91bGQgSSBzdGlsbCBwcm90ZWN0IGl0IAp3aXRoCnRoZSBzcGlu bG9jayB0aGVuPwoKPj4gIGNvbmZpZ2ZzIGdhZGdldCBpcyBuZXZlciBib3VuZCwgdGhlbiAucHVs bHVwKCkgaXMgbmV2ZXIgY2FsbGVkLCBhbmQgCj4+IHdoZW4KPj4gIEkgdW5iaW5kIHRoZSBkcml2 ZXIgdGhlIHB1bGx1cCBpcyBzdGlsbCBlbmFibGVkLgo+IAo+IFJlZ2FyZHMsCj4gLUJpbi4K