From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?GBK?B?1uygRA==?= Subject: Re: flexcan missing error state transitions Date: Sat, 26 Aug 2017 13:46:36 +0800 (CST) Message-ID: <376b00a0.1c22.15e1d13e43a.Coremail.zhuyi882004@126.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: base64 Return-path: Received: from m15-18.126.com ([220.181.15.18]:38163 "EHLO m15-18.126.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750736AbdHZFrG (ORCPT ); Sat, 26 Aug 2017 01:47:06 -0400 Sender: linux-can-owner@vger.kernel.org List-ID: To: andri.yngvason@marel.com, mkl@pengutronix.de, wg@grandegger.com, linux-can@vger.kernel.org Cc: hs@denx.de, mark.jonas@de.bosch.com, tingquan.ruan@cn.bosch.com, yi.zhu5@cn.bosch.com SGkgQW5kcmksCgo+IFRoYXQgc291bmRzIHJhdGhlciBzaGFreS4gV291bGRuJ3QgaXQgYmUgbW9y ZSByb2J1c3QgdG8gaGF2ZSB0aGUgdGltZXIgYmUKPiBwZXJpb2RpYz8gQmVzaWRlcywgb3Zlci1z YW1wbGluZyBpcyBwcmVmZXJhYmxlIGluIG9yZGVyIHRvIGF2b2lkIG1pc3NlZAo+IHRyYW5zaXRp b25zLCByaWdodD8gU2VlIGRpZmYgYmVsb3cuCkkgY2FuIHVuZGVyc3RhbmQgd2h5IHlvdSBmZWVs IHNoYWt5LCBidXQgSSB0aGluayB1c2UgcGVyaW9kaWMgdGltZXIgd2lsbCBub3QKZG8gbWVhbmlu Z2Z1bCB3b3JrIGhlcmUgLSBqdXN0IHBvbGxpbmcgc3RhdGUgd2hpY2ggZG8gbm90IGNoYW5nZS4K ClRoZSByZWFzb24gaXMgZmxleGNhbl9pcnFfc3RhdGUoKSB3aWxsIGJlIGNhbGxlZCB1cG9uIGFu eSBpbnRlcnJ1cHQsIHRoYXQKYWxyZWFkeSBndWFyYW50ZWVzIHN0YXRlIGlzIHVwLXRvLWRhdGUg aWYgdGhlcmUgaXMgdHJhZmZpYyBvbiB0aGUgYnVzLCB3aGljaAppcyB0aGUgdHJpZ2dlciBvZiBh bnkgcG9zc2libGUgc3RhdGUgdHJhbnNpdGlvbnMuIEluIHRoaXMgY2FzZSwgYW55IGtpbmQgb2YK cG9sbGluZyBpcyBub3QgcmVxdWlyZWQgKGhvd2V2ZXIsIHRoaXMgcGF0Y2ggd2lsbCBzdGlsbCBk byBvbmNlIGV4dHJhIHBvbGxpbmcsCndoaWNoIEknZCBsaWtlIHRvIGF2b2lkIGFzIHdlbGwsIGJ1 dCBzZWVtcyBubyBlYXN5IHNvbHV0aW9uKS4gRXh0cmEgcG9sbGluZwp3aWxsIGdldCB0aGUgc2Ft ZSBzdGF0ZSBhcyBiZWZvcmUgaWYgdGhlcmUgaXMgbm8gbW9yZSB0cmFmZmljLCBhbmQgaWYgdGhl CnRyYWZmaWMgaXMgb25nb2luZywgdGhlIGludGVycnVwdCB3aWxsIGJlIGZpcmVkLgoKVGhlIG9u bHkgY2FzZSBhYm92ZSBhcHByb2FjaCBjYW5ub3QgaGFuZGxlIGlzIHRoZXJlIGlzIG9ubHkgc2lu Z2xlZCBvdXQgbm9kZQpvbiB0aGUgYnVzLCB3aGVyZSB0aGUgdHJhZmZpYyBjYW5ub3QgY29udGlu dWUuIEFsdGhvdWdoIHRoZSBjb3JlIHdpbGwgcGVyZm9ybQphdXRvLXJldHJhbnNtaXNzaW9uLCBi dXQgaXQgd2lsbCBub3QgZ2VuZXJhdGUgZmxvb2Qgb2YgZXJyb3IgaW50ZXJydXB0cywKaW5zdGVh ZCBvbmx5IGdlbmVyYXRlIGFuIEFDSyBlcnJvciAoLytXQVJOKSBpbnRlcnJ1cHQsIHdoZXJlIHRo ZSBGTFRfQ09ORiBpcwpub3QgdXAtdG8tZGF0ZSB5ZXQgd2hlbiB0aGUgZmxleGNhbl9pcnFfc3Rh dGUoKSBiZWVuIGNhbGxlZCwgYW5kIHRoZXJlIGlzIG5vCnRyaWdnZXIgdG8gdXBkYXRlIHRoZSBz dGF0ZSBhZ2FpbiB3aGVuIHRoZSByZWdpc3RlciBpcyBjaGFuZ2VkLiBUaGF0J3MgdGhlCnBvaW50 IG9mIHRoaXMgcGF0Y2ggdG8gY29tcGVuc2F0ZSB0aGlzIHRyaWdnZXIgYnkgcG9sbCBvbmNlIGF0 IHRoZSByaWdodCB0aW1lLgpFeHRyYSBwb2xsaW5nIHdpbGwgZ2V0IHRoZSBzYW1lIHN0YXRlIHRv byBpZiB0aGUgYnVzIGlzIHN0aWxsIG9wZW4sIGFuZCBpZiB0aGUKYnVzIGlzIHJlY292ZXJlZCwg dGhlIGludGVycnVwdCB3aWxsIGJlIGZpcmVkIGFnYWluLgoKUmVnYXJkaW5nIG1pc3NlZCB0cmFu c2l0aW9ucywgeWVzLCBpZiB1c2VyIGNob3NlIGEgdG9vIHNob3J0IGRlbGF5LCB0aGVuIGhlCndp bGwgbWlzcyB0aGUgZXJyb3IgcGFzc2l2ZSB0cmFuc2l0aW9uLCB0aGF0J3Mgd2h5IHRoZSBkZWxh eSBpcyBjb25maWd1cmFibGUKdmlhIERULgoKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC9j YW4vZmxleGNhbi5jIGIvZHJpdmVycy9uZXQvY2FuL2ZsZXhjYW4uYwo+IC4uLgo+ID4gK3N0YXRp YyB2b2lkIGZsZXhjYW5fdXBkYXRlX3N0YXRlX3RpbWVvdXQodW5zaWduZWQgbG9uZyBkYXRhKQo+ ID4gK3sKPiA+ICsJc3RydWN0IG5ldF9kZXZpY2UgKmRldiA9M0QgKHN0cnVjdCBuZXRfZGV2aWNl KilkYXRhOwo+ID4gKwlzdHJ1Y3QgZmxleGNhbl9wcml2ICpwcml2ID0zRCBuZXRkZXZfcHJpdihk ZXYpOwo+ID4gKwlzdHJ1Y3QgZmxleGNhbl9yZWdzIF9faW9tZW0gKnJlZ3MgPTNEIHByaXYtPnJl Z3M7Cj4gPiArCXUzMiByZWdfZXNyOwo+ID4gKwo+ID4gKwkvKiB1cGRhdGUgc3RhdGUgYXRvbWlj YWxseSAqLwo+ID4gKwlkaXNhYmxlX2lycShkZXYtPmlycSk7Cj4gPiArCXJlZ19lc3IgPSBmbGV4 Y2FuX3JlYWQoJnJlZ3MtPmVzcik7Cj4gPiArCWZsZXhjYW5faXJxX3N0YXRlKGRldiwgcmVnX2Vz cik7Cj4gWW91IGNvdWxkIHJlc3RhcnQgdGhlIHRpbWVyIGhlcmUgaWYgdGhlIGVycm9yIHN0YXRl IGlzIG5vdCBlcnJvci1hY3RpdmUuIFRoZW4KPiB5b3Ugd291bGQgbm90IGhhdmUgdGhlIHByb2Js ZW0gb2YgaGF2aW5nIHRvIGNob29zZSBhbiBpbnRlcnZhbCBzbyBjYXJlZnVsbHkuClllcywgeW91 J3JlIHJpZ2h0LiBCdXQgSSB0aGluayBpdCBpcyBnb29kIHRvIHRoaW5rIGNhcmVmdWxseSB3aGlj aCBkZWxheSBpcwpyZWFsbHkgbmVjZXNzYXJ5IHRoYW4ganVzdCBkcm9wIGEgcmFuZG9tbHkgbnVt YmVyIGhlcmUuIFdpdGggcGVyaW9kaWMgdGltZXIsCmlmIHZlcnkgc2hvcnQgZGVsYXkgYXNzaWdu ZWQsIHRoZW4gdGhlIHBlcmZvcm1hbmNlIHdpbGwgYmUgaGl0LCBpZiByZWFzb25hYmxlCmRlbGF5 IGFzc2lnbmVkLCB0aGVuIHVubmVjZXNzYXJ5IHBvbGxpbmcgd2lsbCBiZSBkb25lLgo+ID4gKwll bmFibGVfaXJxKGRldi0+aXJxKTsKPiA+ICt9Cj4gLi4uCgpJIHVuZGVyc3RhbmQgdGhhdCB1c2Ug cGVyaW9kaWMgdGltZXIgaXMgYSBtb3JlIGdlbmVyaWMgYXBwcm9hY2ggd2hpY2ggZXZlbgpwb3Nz aWJsZSB0byByZXBsYWNlIHRoZSBpbnRlcnJ1cHQgZHJpdmVuIG9uIGJyb2tlbiBjb3JlIChpZiB3 YW50IHRvKSwgYnV0IEkKd2FudCB0byBhdm9pZCB1bm5lY2Vzc2FyeSBwb2xsaW5nIGFzIG11Y2gg YXMgcG9zc2libGUgKGFuZCBzdGlsbCBnZXQgdGhlCmNvcnJlY3Qgc3RhdGUgdHJhbnNpdGlvbnMp LgoKV2hhdCBkbyB5b3UgdGhpbms/CgpCZXN0IHJlZ2FyZHMKWWk=