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/mtu3: power down device ip at setup From: Chunfeng Yun Message-Id: <1543388576.32173.106.camel@mhfsdcap03> Date: Wed, 28 Nov 2018 15:02:56 +0800 To: Hsin-Yi Wang Cc: linux-arm-kernel@lists.infradead.org, Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org List-ID: T24gV2VkLCAyMDE4LTExLTI4IGF0IDE0OjI2ICswODAwLCBIc2luLVlpIFdhbmcgd3JvdGU6Cj4g SGkgQ2h1bmZlbmcsCj4gT24gbXQ4MTgzLCBXZSBmb3VuZCBgaXAgc2xlZXAgZmFpbGVkISEhYCB3 aXRoIHBvd2VyZF9kYnVzX3N1c3BlbmQuCkRpZCB5b3UgZW5hYmxlIHVzYiBkZXZpY2UgbW9kZSBp biBCUk9NIG9yIExLIHN0YWdlPyBlLmcuIGRvd25sb2FkIGltYWdlCmJ5IGZhc3Rib290IC8gZmxh c2h0b29sCgo+ICBSZWZlcmVuY2VkIGZyb20geGhjaSwgaXQgYWxzbyBwb3dlciBkb3duIGRldmlj ZSBpcCBhdAo+IHhoY2lfbXRrX3NzdXNiX2NvbmZpZygpLgpJdCBtYXkgaGFwcGVuIHdoZW4gdXNl ciBkb3dubG9hZHMgaW1hZ2VzIGJ5IHVzYiBkZXZpY2UgaW4gTEsvQlJPTSBzdGFnZSwKYnV0IG5v dCBkaXNhYmxlIGl0IGJlZm9yZSBlbnRlciBrZXJuZWwgc3RhZ2UuCgo+ICBBbHNvIGlmIGRyX21v ZGUgaXMgUEVSSVBIRVJBTCBhbmQgT1RHLCB0aGV5IGJvdGggcG93ZXIgZG93biBkZXZpY2UgaXAK PiBhdCBzc3VzYl9nYWRnZXRfaW5pdCgpLgpZZXMsIGl0IHRyaWVzIHRvIHNhdmUgcG93ZXI7Cj4g Cj4gT24gV2VkLCBOb3YgMjgsIDIwMTggYXQgMjoyMiBQTSBDaHVuZmVuZyBZdW4KPiA8Y2h1bmZl bmcueXVuQG1lZGlhdGVrLmNvbT4gd3JvdGU6Cj4gCj4gICAgICAgICBIaSBIc2luLVlpLAo+ICAg ICAgICAgCj4gICAgICAgICBPbiBXZWQsIDIwMTgtMTEtMjggYXQgMTQ6MDQgKzA4MDAsIEhzaW4t WWksIFdhbmcgd3JvdGU6Cj4gICAgICAgICA+IE9yaWdpbmFsbHksIHdoZW4gZHJfbW9kZSBpcyBV U0JfRFJfTU9ERV9IT1NULCBpdCBkaWRuJ3QKPiAgICAgICAgIHBvd2VyIGRvd24gZGV2aWNlIGlw LAo+ICAgICAgICAgPiBzbyBob3N0IGlwIHNsZWVwIHdpbGwgZmFpbCBhdCBzc3VzYl9ob3N0X2Rp c2FibGUuCj4gICAgICAgICA+IAo+ICAgICAgICAgPiBQb3dlciBkb3duIGRldmljZSBpcCBhdCBz c3VzYl9ob3N0X3NldHVwLgo+ICAgICAgICAgPiAKPiAgICAgICAgID4gU2lnbmVkLW9mZi1ieTog SHNpbi1ZaSwgV2FuZyA8aHNpbnlpQGNocm9taXVtLm9yZz4KPiAgICAgICAgID4gLS0tCj4gICAg ICAgICA+ICBkcml2ZXJzL3VzYi9tdHUzL210dTNfaG9zdC5jIHwgOCArKysrKysrKwo+ICAgICAg ICAgPiAgMSBmaWxlIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKQo+ICAgICAgICAgPiAKPiAgICAg ICAgID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvdXNiL210dTMvbXR1M19ob3N0LmMKPiAgICAgICAg IGIvZHJpdmVycy91c2IvbXR1My9tdHUzX2hvc3QuYwo+ICAgICAgICAgPiBpbmRleCBjODcxYjk0 ZjNlNmYuLmQxN2NmNDMzMDVkYiAxMDA2NDQKPiAgICAgICAgID4gLS0tIGEvZHJpdmVycy91c2Iv bXR1My9tdHUzX2hvc3QuYwo+ICAgICAgICAgPiArKysgYi9kcml2ZXJzL3VzYi9tdHUzL210dTNf aG9zdC5jCj4gICAgICAgICA+IEBAIC0xOTIsOSArMTkyLDE3IEBAIGludCBzc3VzYl9ob3N0X2Rp c2FibGUoc3RydWN0IHNzdXNiX210awo+ICAgICAgICAgKnNzdXNiLCBib29sIHN1c3BlbmQpCj4g ICAgICAgICA+ICBzdGF0aWMgdm9pZCBzc3VzYl9ob3N0X3NldHVwKHN0cnVjdCBzc3VzYl9tdGsg KnNzdXNiKQo+ICAgICAgICAgPiAgewo+ICAgICAgICAgPiAgICAgICBzdHJ1Y3Qgb3RnX3N3aXRj aF9tdGsgKm90Z19zeCA9ICZzc3VzYi0+b3RnX3N3aXRjaDsKPiAgICAgICAgID4gKyAgICAgdm9p ZCBfX2lvbWVtICppYmFzZSA9IHNzdXNiLT5pcHBjX2Jhc2U7Cj4gICAgICAgICA+ICAKPiAgICAg ICAgID4gICAgICAgaG9zdF9wb3J0c19udW1fZ2V0KHNzdXNiKTsKPiAgICAgICAgID4gIAo+ICAg ICAgICAgPiArICAgICAvKgo+ICAgICAgICAgPiArICAgICAgKiBkZXZpY2UgaXAgaXMgZGVmYXVs dCBwb3dlci1vbiBpbiBmYWN0Cj4gICAgICAgICBUaGUgZGV2aWNlIGlwIGlzIHBvd2VyLW9mZiBi eSBkZWZhdWx0LCBubyBuZWVkIHBvd2VyIGRvd24gaXQKPiAgICAgICAgIGhlcmUuCj4gICAgICAg ICAKPiAgICAgICAgIE9uIHdoaWNoIHBsYXRmb3JtIGRpZCB5b3UgZW5jb3VudGVyIHRoZSBpc3N1 ZT8KPiAgICAgICAgIAo+ICAgICAgICAgPiArICAgICAgKiBwb3dlciBkb3duIGRldmljZSBpcCwg b3RoZXJ3aXNlIGlwLXNsZWVwIHdpbGwgZmFpbAo+ICAgICAgICAgPiArICAgICAgKi8KPiAgICAg ICAgID4gKyAgICAgaWYgKHNzdXNiLT5kcl9tb2RlID09IFVTQl9EUl9NT0RFX0hPU1QpCj4gICAg ICAgICA+ICsgICAgICAgICAgICAgbXR1M19zZXRiaXRzKGliYXNlLCBVM0RfU1NVU0JfSVBfUFdf Q1RSTDIsCj4gICAgICAgICBTU1VTQl9JUF9ERVZfUEROKTsKPiAgICAgICAgID4gKwpDb3VsZCB5 b3UgcGxlYXNlIHB1dCBpdCBpbiBzc3VzYl9pcF9zd19yZXNldCgpLCBhZnRlciBpcCByZXNldCwg aW4KbXR1M19wbGF0LmMsIGlmIGl0IGZpeCB0aGUgaXNzdWU/Cgo+ICAgICAgICAgPiAgICAgICAv Kgo+ICAgICAgICAgPiAgICAgICAgKiBwb3dlciBvbiBob3N0IGFuZCBwb3dlciBvbi9lbmFibGUg YWxsIHBvcnRzCj4gICAgICAgICA+ICAgICAgICAqIGlmIHN1cHBvcnQgT1RHLCBnYWRnZXQgZHJp dmVyIHdpbGwgc3dpdGNoIHBvcnQwIHRvCj4gICAgICAgICBkZXZpY2UgbW9kZQo+ICAgICAgICAg Cj4K