From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Subject: Re: gpmc-nand broken since v4.12 Date: Mon, 16 Oct 2017 14:39:04 +0200 Message-ID: <20171016143904.098eaa50@bbrezillon> References: <7eae9266-558f-6578-66d7-7ab0eb659a81@ti.com> <20171013145033.5d1d9647@bbrezillon> <20171013222458.3f4c103e@bbrezillon> <20171013222907.16adf410@bbrezillon> <20171016133457.74b2773f@bbrezillon> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+gldm-linux-mtd-36=gmane.org@lists.infradead.org To: Roger Quadros , Tony Lindgren Cc: linux-omap , "linux-mtd@lists.infradead.org" , "Cooper Jr., Franklin" List-Id: linux-omap@vger.kernel.org T24gTW9uLCAxNiBPY3QgMjAxNyAxNToxMjozOCArMDMwMApSb2dlciBRdWFkcm9zIDxyb2dlcnFA dGkuY29tPiB3cm90ZToKCj4g77u/SGkgQm9yaXMsCj4gCj4gCj4gVGV4YXMgSW5zdHJ1bWVudHMg RmlubGFuZCBPeSwgUG9ya2thbGFua2F0dSAyMiwgMDAxODAgSGVsc2lua2kuIFktdHVubnVzL0J1 c2luZXNzIElEOiAwNjE1NTIxLTQuIEtvdGlwYWlra2EvRG9taWNpbGU6IEhlbHNpbmtpCj4gCj4g T24gMTYvMTAvMTcgMTQ6MzQsIEJvcmlzIEJyZXppbGxvbiB3cm90ZToKPiA+IEhpIFJvZ2VyLAo+ ID4gCj4gPiBPbiBNb24sIDE2IE9jdCAyMDE3IDEzOjIyOjA0ICswMzAwCj4gPiBSb2dlciBRdWFk cm9zIDxyb2dlcnFAdGkuY29tPiB3cm90ZToKPiA+ICAgCj4gPj4g77u/Cj4gPj4gVGV4YXMgSW5z dHJ1bWVudHMgRmlubGFuZCBPeSwgUG9ya2thbGFua2F0dSAyMiwgMDAxODAgSGVsc2lua2kuIFkt dHVubnVzL0J1c2luZXNzIElEOiAwNjE1NTIxLTQuIEtvdGlwYWlra2EvRG9taWNpbGU6IEhlbHNp bmtpCj4gPj4KPiA+PiBPbiAxMy8xMC8xNyAyMzoyOSwgQm9yaXMgQnJlemlsbG9uIHdyb3RlOiAg Cj4gPj4+IE9uIEZyaSwgMTMgT2N0IDIwMTcgMjI6MjQ6NTggKzAyMDAKPiA+Pj4gQm9yaXMgQnJl emlsbG9uIDxib3Jpcy5icmV6aWxsb25AZnJlZS1lbGVjdHJvbnMuY29tPiB3cm90ZToKPiA+Pj4g ICAgIAo+ID4+Pj4gT24gRnJpLCAxMyBPY3QgMjAxNyAxNDo1MDozMyArMDIwMAo+ID4+Pj4gQm9y aXMgQnJlemlsbG9uIDxib3Jpcy5icmV6aWxsb25AZnJlZS1lbGVjdHJvbnMuY29tPiB3cm90ZToK PiA+Pj4+ICAgIAo+ID4+Pj4+IE9uIEZyaSwgMTMgT2N0IDIwMTcgMTQ6NTc6MjkgKzAzMDAKPiA+ Pj4+PiBSb2dlciBRdWFkcm9zIDxyb2dlcnFAdGkuY29tPiB3cm90ZToKPiA+Pj4+PiAgICAgICAK PiA+Pj4+Pj4g77u/SGkgQm9yaXMsCj4gPj4+Pj4+Cj4gPj4+Pj4+IE5BTkQgb24gZ3BtYy1vbWFw IGJyZWFrcyBmb3IgbWUgd2hpbGUgZG9pbmcgYSB1bm1vdW50IG9mIGEgdWJpIHZvbHVtZSBzaW5j ZSB2NC4xMgo+ID4+Pj4+Pgo+ID4+Pj4+PiBCZWhhdmlvdXIgZm9sbG93cyB0aHJvdWdoIGluIHY0 LjEzIGFuZCB2NC4xNC1yYyBhcyB3ZWxsLgo+ID4+Pj4+Pgo+ID4+Pj4+PiBEbyB5b3UgaGF2ZSBh bnkgaWRlYSBhYm91dCB0aGlzPyAgICAgIAo+ID4+Pj4KPiA+Pj4+IE1vcmUgaW5mbyBvbiB3aGF0 IGhhcyBjaGFuZ2VkIGluIDQuMTI6IHdlIG5vIGxvbmdlciBhbGxvY2F0ZSB0aGUKPiA+Pj4+IG5h bmRfYnVmZmVyIHN0cnVjdCArIGl0cyBpbnRlcm5hbCBidWZmZXIgdXNpbmcgYSBzaW5nbGUgYmln IGttYWxsb2MKPiA+Pj4+IGNhbGwsIHdoaWNoIG1lYW5zIHRoZSBuYW5kX2J1ZmZlciBzdHJ1Y3Qg aXMgbm93IGxpa2VseSB0byBiZSBhbGxvY2F0ZWQKPiA+Pj4+IGluIGEgc21hbGwgb2JqZWN0IHNs YWIgKHNpemVvZihuYW5kX2J1ZmZlcnMpID0gMTIpLiBJZiB5b3UgaGF2ZSBhCj4gPj4+PiB1c2Ut YWZ0ZXItZnJlZSBidWcgc29tZXdoZXJlIGluIHRoZSBrZXJuZWwsIGl0IG1pZ2h0IGNvcnJ1cHQg dGhlICAgIAo+ID4+Cj4gPj4gU3BvdCBvbi4gUHJvYmxlbSBzdGFydHMgZnJvbSBjb21taXQgNGQ1 ZGVhNTcyNWYzYWE5NWI5YjY0ZTI1MjU0MGU0MzVkZDIxNmRiYwo+ID4+ICJtdGQ6IG5hbmQ6IGFs bG9jYXRlIGFsaWduZWQgYnVmZmVycyBpZiBOQU5EX09XTl9CVUZGRVJTIGlzIHVuc2V0Igo+ID4+ ICAKPiA+Pj4KPiA+Pj4gSSBtZWFudCBidWZmZXItb3ZlcmZsb3csIG5vdCB1c2UtYWZ0ZXItZnJl ZS4gICAgCj4gPj4KPiA+PiBZb3VyIGFuYWx5c2lzIHNlZW1zIGNvcnJlY3QuCj4gPj4gIAo+ID4+ PiAgICAgCj4gPj4+PiBuYW5kX2J1ZmZlcnMgb2JqZWN0LCB3aGljaCBtaWdodCBleHBsYWluIHRo ZSBidWcgeW91IHNlZSBoZXJlLgo+ID4+Pj4gICAgCj4gPj4+Pj4KPiA+Pj4+PiBDYW4geW91IHRy eSB3aXRoIHRoaXMgcGF0Y2ggWzFdIGFwcGxpZWQgYW5kIHBhc3RlIG1lIHRoZSB2YWx1ZXMgcHJp bnRlZAo+ID4+Pj4+IGp1c3QgYmVmb3JlIHRoZSBjcmFzaD8KPiA+Pj4+Pgo+ID4+Pj4+IFsxXWh0 dHA6Ly9jb2RlLmJ1bGl4Lm9yZy9sYzh4azAtMjA5NzQ2ICAgIAo+ID4+Cj4gPj4gPT0gdW5tb3Vu dGluZyB2b2x1bWUKPiA+PiBbICAgMzYuMzA4NzkyXSBuYW5kOiBuYW5kX3dyaXRlX3N1YnBhZ2Vf aHdlY2M6MjU3NSBlY2NfY2FsYyA9ICAgKG51bGwpIG9vYl9wb2kgPSBlZDA5NjgwMAo+ID4+IFsg ICAzNi4zMTczMTldIG10ZF9vb2JsYXlvdXRfc2V0X2J5dGVzOjEzMzAgZHN0ID0gZWQwOTY4MDIg c3JjID0gICAobnVsbCkKPiA+PiBbICAgMzYuMzI0MTYyXSBVbmFibGUgdG8gaGFuZGxlIGtlcm5l bCBOVUxMIHBvaW50ZXIgZGVyZWZlcmVuY2UgYXQgdmlydHVhbCBhZGRyZXNzIDAwMDAwMDAwCj4g Pj4KPiA+Pgo+ID4+IFJ1bm5pbmcgdGhlIGZvbGxvd2luZyBwYXRjaAo+ID4+IGh0dHBzOi8vaGFz dGViaW4uY29tL3Vsb2d1cnV0dXoucGhwCj4gPj4gc2hvd3MKPiA+Pgo+ID4+IFsgICAzNy4yNjA2 ODldIG5hbmQ6IG5hbmRfd3JpdGVfc3VicGFnZV9od2VjYzoyNTQ3OkEgZWNjX2NhbGMgPSBlZDEx NmU0MCBvb2JfcG9pID0gZWQxMTc4MDAKPiA+PiBbICAgMzcuMjYwNzcyXSBuYW5kOiBuYW5kX3dy aXRlX3N1YnBhZ2VfaHdlY2M6MjU1NjpBMTpzdGVwIDAsIGVjY19jYWxjID0gZWQxMTZlNDAKPiA+ PiBbICAgMzcuMjYwNzc5XSBuYW5kOiBuYW5kX3dyaXRlX3N1YnBhZ2VfaHdlY2M6MjU2MjpBMjpz dGVwIDAsIGVjY19jYWxjID0gZWQxMTZlNDAKPiA+PiBbICAgMzcuMjYwODM0XSBuYW5kOiBuYW5k X3dyaXRlX3N1YnBhZ2VfaHdlY2M6MjU1NjpBMTpzdGVwIDEsIGVjY19jYWxjID0gZWQxMTZlNDAK PiA+PiBbICAgMzcuMjYwODQwXSBuYW5kOiBuYW5kX3dyaXRlX3N1YnBhZ2VfaHdlY2M6MjU2NzpB My1wcmU6c3RlcCAxLCBlY2NfY2FsYyA9IGVkMTE2ZTQwCj4gPj4gWyAgIDM3LjI2MDg0Nl0gb21h cF9jYWxjdWxhdGVfZWNjX2JjaAo+ID4+IFsgICAzNy4yNjA4NTZdIG5hbmQ6IG5hbmRfd3JpdGVf c3VicGFnZV9od2VjYzoyNTcwOkEzLXBvc3Q6c3RlcCAxLCBlY2NfY2FsYyA9ICAgKG51bGwpCj4g Pj4gWyAgIDM3LjI2MDkxMl0gbmFuZDogbmFuZF93cml0ZV9zdWJwYWdlX2h3ZWNjOjI1NTY6QTE6 c3RlcCAyLCBlY2NfY2FsYyA9ICAgKG51bGwpCj4gPj4gWyAgIDM3LjI2MDkxOF0gbmFuZDogbmFu ZF93cml0ZV9zdWJwYWdlX2h3ZWNjOjI1NjI6QTI6c3RlcCAyLCBlY2NfY2FsYyA9ICAgKG51bGwp Cj4gPj4gWyAgIDM3LjI2MDk3Ml0gbmFuZDogbmFuZF93cml0ZV9zdWJwYWdlX2h3ZWNjOjI1NTY6 QTE6c3RlcCAzLCBlY2NfY2FsYyA9ICAgKG51bGwpCj4gPj4gWyAgIDM3LjI2MDk3OF0gbmFuZDog bmFuZF93cml0ZV9zdWJwYWdlX2h3ZWNjOjI1NjI6QTI6c3RlcCAzLCBlY2NfY2FsYyA9ICAgKG51 bGwpCj4gPj4gWyAgIDM3LjI2MDk4NF0gbmFuZDogbmFuZF93cml0ZV9zdWJwYWdlX2h3ZWNjOjI1 ODc6QiBlY2NfY2FsYyA9ICAgKG51bGwpIG9vYl9wb2kgPSBlZDExNzgwMAo+ID4+IFsgICAzNy4y NjA5OTFdIG10ZF9vb2JsYXlvdXRfc2V0X2J5dGVzOjEzMzAgZHN0ID0gZWQxMTc4MDIgc3JjID0g ICAobnVsbCkKPiA+Pgo+ID4+IHdoaWNoIG1lYW5zIG9tYXBfY2FsY3VsYXRlX2VjY19iY2goKSBp dCB0aGUgY3VscHJpdC4KPiA+Pgo+ID4+IExvb2tzIGxpa2UgdGhlIGZ1bmN0aW9uIGNhbGN1bGF0 ZXMgYW5kIHN0b3JlcyBFQ0MgZm9yIGFsbCBzZWN0b3JzIGV2ZW4gaWYgd2UganVzdCB3YW50IEVD Qwo+ID4+IGZvciBqdXN0IG9uZSBzZWN0b3IgKHN1Yi1wYWdlKS4gIAo+ID4gCj4gPiBZZXMsIGxv b2tzIGxpa2UgeW91IGZpbmQgdGhlIHJvb3QgY2F1c2UuCj4gPiAgIAo+ID4+Cj4gPj4gSXMgbXkg dW5kZXJzdGFuZGluZyBjb3JyZWN0Cj4gPj4gLSBXZSBzaG91bGQgbm90IGJlIGhvb2tpbmcgdGhl IG11bHRpLXNlY3RvciBFQ0MgY2FsY3VsYXRvciBvbWFwX2NhbGN1bGF0ZV9lY2NfYmNoKCkgdG8g ZWNjLmNhbGN1bGF0ZQo+ID4+IC0gcHJvdmlkZSBhIG5ldyBvbmUgc2VjdG9yIEVDQyBjYWxjdWxh dG9yIGZ1bmN0aW9uIChmb3IgQkNINC84LzE2KSBmb3Igb21hcCBhbmQgaG9vayBpdCB0byBlY2Mu Y2FsY3VsYXRlCj4gPj4gT1IKPiA+PiAtIG92ZXJyaWRlIG5hbmRfcmVhZF9zdWJwYWdlKCkgYW5k IG5hbmRfd3JpdGVfc3VicGFnZSgpIHVzaW5nIG9tYXAgc3BlY2lmaWMgaW1wbGVtZW50YXRpb24g KGZvciBCQ0g0LzgvMTYpLiAgCj4gPiAKPiA+IFNlY29uZCBzb2x1dGlvbiBzb3VuZHMgc2ltcGxl ciBiZWNhdXNlIHRoZSBFQ0Mgc2VjdG9yIGluZm9ybWF0aW9uIGlzCj4gPiBub3QgcGFzc2VkIHRv IGVjYy0+Y2FsY3VsYXRlKCkgaG9vaywgd2hpY2ggbWVhbnMgeW91J2QgaGF2ZSB0byBleHRyYWN0 Cj4gPiBpdCBmcm9tIHRoZSBlY2NfY2FsYyBwb2ludGVyOgo+ID4gCj4gPiAJKHVpbnRwdHJfdCko ZWNjX2NhbGMgLSBjaGlwLT5idWZmZXJzLT5lY2NjYWxjKSAvIGNoaXAtPmVjYy5zaXplICAKPiAK PiBJIGRvbid0IHRoaW5rIHdlIG5lZWQgRUNDIHNlY3RvciBudW1iZXIgYXQgYWxsIGlmIHdlJ3Jl IGFsd2F5cyBnb2luZyB0byBkbyBhIHRyYW5zZmVyCj4gb2Ygb25lIHNlY3RvciBvZiBkYXRhIGFm dGVyIGNhbGxpbmcgZWNjLmh3Y3RsKE5BTkRfRUNDX1JFQUQvV1JJVEUpIGFuZCBiZWZvcmUgY2Fs bGluZyBlY2MuY2FsY3VsYXRlLgo+IAo+IE15IHVuZGVyc3RhbmRpbmcgaXMgdGhhdCB0aGUgRUND IGNhbGN1bGF0b3JzIHNlY3RvciAwIHJlZ2lzdGVycyB3aWxsIGFsd2F5cyBjb250YWluCj4gdGhl IHJpZ2h0IGNvbnRlbnQgaXJyZXNwZWN0aXZlIG9mIHdoaWNoIHNlY3RvciB3ZSB0cmFuc2ZlciBh cyBsb25nIGFzIHdlIGRvLAo+IAllY2MuaHdjdGwobXRkLCBOQU5EX0VDQ19SRUFEL1dSSVRFKTsK PiAJdHJhbnNmZXIgb25lIHNlY3RvcjsKPiAJZWNjLmNhbGN1bGF0ZSgpOwoKT2ssIHRoZW4gdGhl IGZpcnN0IHNvbHV0aW9uIHNvdW5kcyBnb29kIHRvby4KCj4gCj4gV2h5IGlzbid0IHRoZXJlIGEg bmFuZF9yZWFkX3N1YnBhZ2VfaHdlY2MoKT8KClByb2JhYmx5IGJlY2F1c2Ugbm9ib2R5IGV2ZXIg bmVlZGVkIGl0LiBGZWVsIGZyZWUgdG8gYWRkIGl0IGlmIHlvdQp0aGluayB0aGlzIGlzIG5lY2Vz c2FyeS4KCj4gSW4gdGhlIGN1cnJlbnQgZm9ybSBhIHN1YnBhZ2UgcmVhZCB3b24ndCB3b3JrIGlm Cj4gaWYgZWNjLT5tb2RlIGlzIE5BTkRfRUNDX0hXIGFuZCBjb250cm9sbGVycyBleHBlY3QgYSBl Y2MuaHdjdGwoTkFORF9FQ0NfUkVBRCkgYmVmb3JlCj4gY2FsbGluZyBlY2MuY2FsY3VsYXRlKCku Cj4gCj4gRm9yIHRoZSBPTUFQIGNhc2UgSSBjYW4gb3ZlcnJpZGUgYm90aCBzdWJwYWdlIGZ1bmN0 aW9ucy4KPiBJcyB0aGVyZSBhIGdvb2Qgd2F5IHRvIHRlc3QgaWYgc3VicGFnZSByZWFkL3dyaXRl cyBhcmUgd29ya2luZyBhcyB0aGV5IHNob3VsZD8KClRoZXJlJ3MgYSBuYW5kc3VicGFnZSB0ZXN0 IFsxXSBpbiBtdGQtdXRpbHMuCgpbMV1odHRwOi8vZ2l0LmluZnJhZGVhZC5vcmcvbXRkLXV0aWxz LmdpdC9ibG9iL0hFQUQ6L3Rlc3RzL210ZC10ZXN0cy9uYW5kcGFnZXRlc3QuYwoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBk aXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2xpbnV4LW10ZC8K