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: <1554305491.1177.0@crapouillou.net> Date: Wed, 03 Apr 2019 17:31:31 +0200 To: Bin Liu Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, od@zcrc.me List-ID: TGUgbWVyLiAzIGF2cmlsIDIwMTkgw6AgMTU6MjYsIEJpbiBMaXUgPGItbGl1QHRpLmNvbT4gYSDD qWNyaXQgOgo+IE9uIFR1ZSwgQXByIDAyLCAyMDE5IGF0IDA5OjU4OjQyUE0gKzAyMDAsIFBhdWwg Q2VyY3VlaWwgd3JvdGU6Cj4+ICBIaSwKPj4gCj4+ICBMZSBsdW4uIDEgYXZyaWwgMjAxOSDDoCAy MDoyMCwgQmluIExpdSA8Yi1saXVAdGkuY29tPiBhIMOpY3JpdCA6Cj4+ICA+T24gTW9uLCBBcHIg MDEsIDIwMTkgYXQgMDc6NDY6MjJQTSArMDIwMCwgUGF1bCBDZXJjdWVpbCB3cm90ZToKPj4gID4+ Cj4+ICA+Pgo+PiAgPj4gTGUgbHVuLiAxIGF2cmlsIDIwMTkgw6AgMTk6MTcsIEJpbiBMaXUgPGIt bGl1QHRpLmNvbT4gYSDDqWNyaXQgOgo+PiAgPj4gPk9uIFRodSwgTWFyIDIxLCAyMDE5IGF0IDAz OjQyOjQ2UE0gKzAxMDAsIFBhdWwgQ2VyY3VlaWwgd3JvdGU6Cj4+ICA+PiA+PiBXaGVuIHRoZSBt dXNiIGlzIHNodXRkb3duLCBmb3IgaW5zdGFuY2Ugd2hlbiB0aGUgZHJpdmVyIGlzCj4+ICA+PnVu bG9hZGVkLAo+PiAgPj4gPj4gZm9yY2UtZGlzYWJsZSB0aGUgcHVsbHVwLiBPdGhlcndpc2UsIHRo ZSBob3N0IHdpbGwgc3RpbGwgc2VlCj4+ICA+PiA+PnRoZSBnYWRnZXQKPj4gID4+ID4+IGRldmlj ZSBldmVuIGFmdGVyIHRoZSBzaHV0ZG93bi4KPj4gID4+ID4KPj4gID4+ID5ob3cgd291bGQgdGhp cyBoYXBwZW4/Cj4+ICA+PiA+Cj4+ICA+PiA+d2hlbiBtdXNiLWhkcmMgZHJpdmVyIGlzIHVubG9h ZGVkLCB1ZGMgY29yZSByZW1vdmVzIHRoZSBib3VuZAo+PiAgPj5nYWRnZXQKPj4gID4+ID5kcml2 ZXIgd2hpY2ggY2FsbHMgbXVzYl9nYWRnZXRfcHVsbHVwKCkgdG8gZGlzYWJsZSB0aGUgcHVsbHVw Lgo+PiAgPj4KPj4gID4+IEknbSB0ZXN0aW5nIHdpdGggdGhlIGp6NDc0MC1tdXNiIGRyaXZlci4g SSBkb24ndCB1bmxvYWQgdGhlCj4+ICA+Pm1vZHVsZSAoaXQncwo+PiAgPj4gYnVpbHQtaW4pIGJ1 dCB1bmJpbmQgaXQgZnJvbSBzeXNmcy4KPj4gID4KPj4gID5JIGRpZCB1bmJpbmQgdG9vLgo+PiAg Pgo+PiAgPnJvb3RAYW0zMzV4LWV2bTovc3lzL2J1cy9wbGF0Zm9ybS9kcml2ZXJzL211c2ItaGRy YyMgZWNobwo+PiAgPm11c2ItaGRyYy4wID4gdW5iaW5kCj4+ICA+Cj4+ICA+b3IgdW5iaW5kIHRo ZSBnbHVlIGRyaXZlcjoKPj4gID4KPj4gID5yb290QGFtMzM1eC1ldm06L3N5cy9idXMvcGxhdGZv cm0vZHJpdmVycy9tdXNiLWRzcHMjIGVjaG8KPj4gID40NzQwMTQwMC51c2IgPiB1bmJpbmQKPj4g ID4KPj4gID5tdXNiX2dhZGdldF9wdWxsdXAoKSBpcyBjYWxsZWQgaW4gYm90aCBjYXNlcy4KPj4g ID4KPj4gID5bIDM4ODAuNTk3MDE0XSBbPGJmNDQ0YWIwPl0gKG11c2JfZ2FkZ2V0X3B1bGx1cCBb bXVzYl9oZHJjXSkgZnJvbQo+PiAgPls8YmY0MDJjYmM+XSAodXNiX2dhZGdldF9kaXNjb25uZWN0 KzB4M2MvMHhmNCBbdWRjX2NvcmVdKQo+PiAgPlsgMzg4MC42MDc5NTldIFs8YmY0MDJjYmM+XSAo dXNiX2dhZGdldF9kaXNjb25uZWN0IFt1ZGNfY29yZV0pCj4+ICA+ZnJvbSBbPGJmNDAzYjI4Pl0g KHVzYl9nYWRnZXRfcmVtb3ZlX2RyaXZlcisweDRjLzB4OTAgW3VkY19jb3JlXSkKPj4gID5bIDM4 ODAuNjE5MzM4XSBbPGJmNDAzYjI4Pl0gKHVzYl9nYWRnZXRfcmVtb3ZlX2RyaXZlciBbdWRjX2Nv cmVdKQo+PiAgPmZyb20gWzxiZjQwM2QyMD5dICh1c2JfZGVsX2dhZGdldF91ZGMrMHg1Yy8weGMw IFt1ZGNfY29yZV0pCj4+IAo+PiAgSW4gbXkgY2FzZSB0aGlzIHN0b3BzIGhlcmUsIHVzYl9kZWxf Z2FkZ2V0X3VkYygpIGRvZXMgbm90IGNhbGwKPj4gIHVzYl9nYWRnZXRfcmVtb3ZlX2RyaXZlcigp LCB0aGF0J3Mgd2h5IHRoZSBwdWxsdXAgaXMgbmV2ZXIgZGlzYWJsZWQuCj4+IAo+PiAgSSBndWVz cyB0aGF0J3MgYmVjYXVzZSB1ZGMtPmRyaXZlciBpcyBOVUxMOyBJJ20gdGVzdGluZyB3aXRoCj4g Cj4gdGhlbiB0aGUgcHVsbHVwIHNob3VsZCBiZSBkaXNhYmxlIGJ5IG5vdy4KPiAKPj4gIENPTkZJ R19VU0JfQ09ORklHRlMsCj4+ICBhbmQgSSBkb24ndCBjb25maWd1cmUgYW55dGhpbmcgaW4gc3lz ZnMgYmVmb3JlIHVuYmluZGluZyB0aGUgZHJpdmVyLgo+IAo+IEkgZGlkbid0IGNoZWNrIG9uIHRo aXMsIGJ1dCBJIGNvdWxkIGltYWdpbmUgdGhhdAo+IC0gd2hlbiBhIGNvbmZpZ2ZzIGdhZGdldCBp cyBib3VuZCB0byB0aGUgdWRjLCAucHVsbHVwKCkgaXMgY2FsbGVkOwo+IC0gd2hlbiB0aGUgY29u ZmlnZnMgZ2FkZ2V0IGlzIHVuYm91bmQgZnJvbSB0aGUgdWRjLCAucHVsbHVwIHNob3VsZCBiZQo+ ICAgY2FsbGVkIGFnYWluIHRvIGRpc2FibGUgdGhlIHB1bGx1cC4KCkFuIGltcG9ydGFudCB0aGlu ZyB0aGF0IEkgZGlkIG5vdCBtZW50aW9uLCBpcyB0aGF0IHRoZSBTb0MgYm9vdHMgZnJvbSAKVVNC LApzbyB0aGUgcHVsbHVwIGlzIGFjdGl2ZSBiZWZvcmUgdGhlIG11c2IgZHJpdmVyIGxvYWRzLiBT aW5jZSBpbiBteSBjYXNlIGEKY29uZmlnZnMgZ2FkZ2V0IGlzIG5ldmVyIGJvdW5kLCB0aGVuIC5w dWxsdXAoKSBpcyBuZXZlciBjYWxsZWQsIGFuZCB3aGVuCkkgdW5iaW5kIHRoZSBkcml2ZXIgdGhl IHB1bGx1cCBpcyBzdGlsbCBlbmFibGVkLgoKLVBhdWwK