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: [v1,2/5] extcon: Return -EPROBE_DEFER when extcon device is not found From: Chanwoo Choi Message-Id: <5BEBE741.6050101@samsung.com> Date: Wed, 14 Nov 2018 18:13:37 +0900 To: Andy Shevchenko Cc: Andy Shevchenko , MyungJoo Ham , USB , Felipe Balbi , Guenter Roeck , "Krogerus, Heikki" , rogerq@ti.com, Linux PM , "Rafael J. Wysocki" , Sebastian Reichel , Linux OMAP Mailing List , Darren Hart , Platform Driver , Greg Kroah-Hartman , Linux Kernel Mailing List , Chen-Yu Tsai , Hans de Goede List-ID: T24gMjAxOOuFhCAxMeyblCAxNOydvCAxNzozNSwgQW5keSBTaGV2Y2hlbmtvIHdyb3RlOgo+IE9u IFdlZCwgTm92IDE0LCAyMDE4IGF0IDE6NTMgQU0gQ2hhbndvbyBDaG9pIDxjdzAwLmNob2lAc2Ft c3VuZy5jb20+IHdyb3RlOgo+IAo+PiBJIHdhcyB0aGlua2luZyBhYm91dCBhZ2FpbiB0byBjaGFu Z2UgZnJvbSBOVUxMIHRvIEVQUk9CRV9ERUZFUi4KPj4KPj4gZXh0Y29uX2dldF9leHRjb25fZGV2 KCkgZnVuY3Rpb24gd2FzIGFsbW9zdCBjYWxsZWQgaW4gdGhlIHByb2JlIGZ1bmN0aW9uLgo+PiBC dXQsIHRoaXMgZnVuY3Rpb24gbWlnaHQgYmUgY2FsbGVkIG9uIG90aGVyIHBvc2l0aW9uIGluc3Rl YWQgb2YgcHJvYmUuCj4gCj4gKk1pZ2h0IGJlKiBzb3VuZHMgbGlrZSBhIHRoZW9yZXRpY2FsIHRo aW5nLCBjYXJlIHRvIHNoYXJlIHdoYXQgaXMgaW4geW91IG1pbmQ/Cj4gQ3VycmVudCB1c2VycyBh bmQgbW9yZSBpbXBvcnRhbnQgdGhlIG5ldyBjb21pbmcgb25lIGFyZSAqYWxsKiBkb2luZyB0aGUg c2FtZS4KPiAKPj4gRU5PREVWIGlzIG1vcmUgY29ycmVjdCBlcnJvciBpbnN0ZWFkIG9mIEVQUk9C RV9ERUZFUi4KPiAKPiBTbywgeW91IGFyZSBwcm9wb3NpbmcgdG8gY29udGludWUgZHVwbGljYXRp bmcgY29udmVyc2lvbiBmcm9tIEVOT0RFVgo+IHRvIEVQUk9CRV9ERUZFUiBpbiAqZWFjaCogY2Fs bGVyPwoKVGhlIGV4dGNvbiBjb3JlIGRvbid0IGtub3cgdGhlIGNhbGxlciBzaXR1YXRpb24gaXMg aW4gZWl0aGVyIHByb2JlKCkgb3Igb3RoZXIgcG9zaXRpb24KaW4gdGhlIGNhbGxlciBkcml2ZXIu IFRoZSBjYWxsZXIgZHJpdmVyIHNob3VsZCBkZWNpZGUgdGhlIGtpbmQgb2YgZXJyb3IgdmFsdWUK YnkgdXNpbmcgdGhlIHJldHVybiB2YWx1ZSBvZiBleHRjb25fZ2V0X2V4dGNvbl9kZXYoKS4KCmV4 dGNvbl9nZXRfZXh0Y29uX2RldigpIGZ1bmN0aW9uIGNhbm5vdCBiZSBtb2RpZmllZCBmb3Igb25s eSBvbmUgY2FzZS4KSWYgc29tZSBkZXZpY2UgZHJpdmVyIGNhbGwgZXh0Y29uX2dldF9leHRjb25f ZGV2KCkgb3V0IG9mIHByb2JlKCkgZnVjdGlvbiwKRVBST0JFX0RFRkVSIGlzIG5vdCBhbHdheXMg Y29ycmVjdC4KCj4gCj4+IFNvcnJ5LiBJJ2xsIHdpdGhkcmF3IG15IG9waW5pb24gcmVsYXRlZCBh Y2tlZC1ieSB0YWcgdW50aWwgd2UgYXJlIGNsYXJpZnlpbmcgaXQuCj4gCj4gSSBob25lc3RseSBk b24ndCBrbm93IHdoYXQgdG8gY2xhcmlmeSBoZXJlLgo+IAo+IFdoZW4gd2Ugd291bGQgaGF2ZSBh IHJlYWwgY2FzZSB3ZSBjYW4gY2hhbmdlIEFQSSBjb3JyZXNwb25kaW5nbHkuCj4gRm9yIG5vdywg dGhlIHNjb3JlIGlzIDU6MCB3aXRoIHVzZSBjYXNlcyBpbiBwcmFjdGljZS4KPiAKPj4gT24gMjAx OOuFhCAxMeyblCAxMuydvCAwOToyNCwgQ2hhbndvbyBDaG9pIHdyb3RlOgo+Pj4gT24gMjAxOOuF hCAxMeyblCAxMeydvCAwMzoxMCwgQW5keSBTaGV2Y2hlbmtvIHdyb3RlOgo+Pj4+IEFsbCBjdXJy ZW50IHVzZXJzIG9mIGV4dGNvbl9nZXRfZXh0Y29uX2RldigpIEFQSSBjb25zaWRlcnMKPj4+PiBh biBleHRjb24gZGV2aWNlIGEgbWFuZGF0b3J5IHRvIGFwcGVhci4gVGh1cywgdGhleSBhbGwgY29u dmVydAo+Pj4+IE5VTEwgcG9pbnRlciB0byAtRVBST0JFX0RFRkVSIGVycm9yIGNvZGUuCj4+Pj4K Pj4+PiBUaGVyZSBpcyBvbmUgbW9yZSBjYWxsZXIgYW50aWNpcGF0ZWQgd2l0aCB0aGUgc2FtZSBy ZXF1aXJlbWVudHMuCj4+Pj4KPj4+PiBUbyBkZWNyZWFzZSBhIGNvZGUgZHVwbGljYXRpb24gYW5k IGEgYnVyZGVuIHRvIHRoZSBjYWxsZXJzLAo+Pj4+IHJldHVybiAtRVBST0JFX0RFRkVSIGRpcmVj dGx5IGZyb20gZXh0Y29uX2dldF9leHRjb25fZGV2KCkuCj4K