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: <5BEC018E.8020102@samsung.com> Date: Wed, 14 Nov 2018 20:05:50 +0900 To: Andy Shevchenko Cc: 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: T24gMjAxOOuFhCAxMeyblCAxNOydvCAxOToyMCwgQW5keSBTaGV2Y2hlbmtvIHdyb3RlOgo+IE9u IFdlZCwgTm92IDE0LCAyMDE4IGF0IDExOjQ4IEFNIENoYW53b28gQ2hvaSA8Y3cwMC5jaG9pQHNh bXN1bmcuY29tPiB3cm90ZToKPj4KPj4gT24gMjAxOOuFhCAxMeyblCAxNOydvCAxODozNiwgQW5k eSBTaGV2Y2hlbmtvIHdyb3RlOgo+Pj4gT24gV2VkLCBOb3YgMTQsIDIwMTggYXQgMDY6MTM6MzdQ TSArMDkwMCwgQ2hhbndvbyBDaG9pIHdyb3RlOgo+Pj4+IE9uIDIwMTjrhYQgMTHsm5QgMTTsnbwg MTc6MzUsIEFuZHkgU2hldmNoZW5rbyB3cm90ZToKPj4+Pj4gT24gV2VkLCBOb3YgMTQsIDIwMTgg YXQgMTo1MyBBTSBDaGFud29vIENob2kgPGN3MDAuY2hvaUBzYW1zdW5nLmNvbT4gd3JvdGU6Cj4+ Pj4+Cj4+Pj4+PiBJIHdhcyB0aGlua2luZyBhYm91dCBhZ2FpbiB0byBjaGFuZ2UgZnJvbSBOVUxM IHRvIEVQUk9CRV9ERUZFUi4KPj4+Pj4+Cj4+Pj4+PiBleHRjb25fZ2V0X2V4dGNvbl9kZXYoKSBm dW5jdGlvbiB3YXMgYWxtb3N0IGNhbGxlZCBpbiB0aGUgcHJvYmUgZnVuY3Rpb24uCj4+Pj4+PiBC dXQsIHRoaXMgZnVuY3Rpb24gbWlnaHQgYmUgY2FsbGVkIG9uIG90aGVyIHBvc2l0aW9uIGluc3Rl YWQgb2YgcHJvYmUuCj4+Pj4+Cj4+Pj4+ICpNaWdodCBiZSogc291bmRzIGxpa2UgYSB0aGVvcmV0 aWNhbCB0aGluZywgY2FyZSB0byBzaGFyZSB3aGF0IGlzIGluIHlvdSBtaW5kPwo+Pj4+PiBDdXJy ZW50IHVzZXJzIGFuZCBtb3JlIGltcG9ydGFudCB0aGUgbmV3IGNvbWluZyBvbmUgYXJlICphbGwq IGRvaW5nIHRoZSBzYW1lLgo+Pj4+Pgo+Pj4+Pj4gRU5PREVWIGlzIG1vcmUgY29ycmVjdCBlcnJv ciBpbnN0ZWFkIG9mIEVQUk9CRV9ERUZFUi4KPj4+Pj4KPj4+Pj4gU28sIHlvdSBhcmUgcHJvcG9z aW5nIHRvIGNvbnRpbnVlIGR1cGxpY2F0aW5nIGNvbnZlcnNpb24gZnJvbSBFTk9ERVYKPj4+Pj4g dG8gRVBST0JFX0RFRkVSIGluICplYWNoKiBjYWxsZXI/Cj4+Pj4KPj4+PiBUaGUgZXh0Y29uIGNv cmUgZG9uJ3Qga25vdyB0aGUgY2FsbGVyIHNpdHVhdGlvbiBpcyBpbiBlaXRoZXIgcHJvYmUoKSBv ciBvdGhlciBwb3NpdGlvbgo+Pj4+IGluIHRoZSBjYWxsZXIgZHJpdmVyLiBUaGUgY2FsbGVyIGRy aXZlciBzaG91bGQgZGVjaWRlIHRoZSBraW5kIG9mIGVycm9yIHZhbHVlCj4+Pj4gYnkgdXNpbmcg dGhlIHJldHVybiB2YWx1ZSBvZiBleHRjb25fZ2V0X2V4dGNvbl9kZXYoKS4KPj4+Pgo+Pj4+IGV4 dGNvbl9nZXRfZXh0Y29uX2RldigpIGZ1bmN0aW9uIGNhbm5vdCBiZSBtb2RpZmllZCBmb3Igb25s eSBvbmUgY2FzZS4KPj4+PiBJZiBzb21lIGRldmljZSBkcml2ZXIgY2FsbCBleHRjb25fZ2V0X2V4 dGNvbl9kZXYoKSBvdXQgb2YgcHJvYmUoKSBmdWN0aW9uLAo+Pj4+IEVQUk9CRV9ERUZFUiBpcyBu b3QgYWx3YXlzIGNvcnJlY3QuCj4+Pgo+Pj4gSSBhZ3JlZSB3aXRoIHRoaXMsIGJ1dCBsb29rIGF0 IHRoZSBjdXJyZW50IHN0YXRlIG9mIGFmZmFpcnMuIEFsbCB1c2VycyBkbyB0aGUgc2FtZS4KPj4+ IElmIHdlIG5lZWQgdG8gaGF2ZSBhbm90aGVyIGNhc2Ugd2UgbWF5IGNvbnNpZGVyIHRoaXMgbGF0 ZXIuCj4+Cj4+IEJlY2F1c2Ugd2Uga25vdyB0aGUgcG90ZW50aWFsIHdyb25nIGNhc2Ugb2YgdGhp cyBjaGFuZ2UsIEkgY2FuJ3QgYWdyZWUgdGhpcyBjaGFuZ2UuCj4+IElmIGV4dGNvbl9nZXRfZXh0 Y29uX2RldigpIHJldHVybnMgRU5PREVWIGluc3RlYWQgb2YgRVBST0JFX0RFRkVSLAo+PiBpdCBp cyBjbGVhciBhbmQgdGhlbiB0aGVyZSBhcmUgbm8gcHJvYmxlbSBvbiBib3RoIGN1cnJlbnQgYW5k IGZ1dHVyZS4KPiAKPiBDaGFuZ2luZyBOVUxMIHRvIC1FTk9ERVYgaXMgYSB0cmFkaW5nIGJhZCB0 byB3b3JzZS4KPiBJIHdvdWxkIG5vdCBnbyB0aGF0IHdheSwgc28sIGl0J3MgeW91ciBjYWxsLgoK SWYgeW91IHRoaW5rIHRoYXQgdGhpcyBjaGFuZ2UgaXMgbm90IG5lY2Vzc2FyeSwganVzdCBrZWVw IHRoZSBjdXJyZW50IGNvZGUKd2l0aG91dCB0aGUgbW9kaWZpY2F0aW9uLiBQbGVhc2UgZHJvcCB0 aGlzIHBhdGNoIG9uIG5leHQgdmVyc2lvbi4KCj4gCj4+PiBBUEkgaW5zaWRlIHRoZSBrZXJuZWwg YXJlIG5vdCBjYXJ2ZWQgaW4gdGhlIHN0b25lLgo+IAo+IE9ubHkgY2FuIHJlcGVhdCBteXNlbGYg KHNlZSBhYm92ZSkuIFdoaWxlIEkgc2VlICp0aGVvcmV0aWNhbCoKPiByYXRpb25hbGUgb24geW91 ciBzaWRlLCBtaW5lIGhhcyAqcHJhY3RpY2FsKiBwcm9vZnMuCj4gU28sIEknbSBnaXZpbmcgdXAg b24gdGhpcyBhbmQgd2lsbCBkdXBsaWNhdGUgc2FtZSB3aGF0IGl0J3MgZG9uZSBpbiA0Cj4gY3Vy cmVudCBjYWxsZXJzLgo+IAoKSSB0aGluayB0aGF0IGl0IGlzIG1vcmUgaW1wb3J0YW50IGZvciBy ZW1vdmluZyB0aGUgcG90ZW50aWFsIHdyb25nIGNhc2UKaW5zdGVhZCBvZiByZW1vdmluZyB0aGUg ZHVwbGljYXRlIGNvZGUuIFRoZSBtYW55IGRldmljZSBkcml2ZXJzIGFscmVhZHkKZGVjaWRlZCB0 aGUgcHJvcGVyIGVycm9yIHZhbHVlIGJ5IHVzaW5nIHRoZSByZXR1cm4gdmFsdWUgb2YgZnVuY3Rp b24gb2YgCmtlcm5lbCBmcmFtZXdvcmsuCg==