From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karthik Ramasubramanian Subject: Re: [PATCH v3 2/4] soc: qcom: Add GENI based QUP Wrapper driver Date: Thu, 8 Mar 2018 11:18:55 -0700 Message-ID: <303d3e2b-bc91-2a23-a154-8ea34ecbf771@codeaurora.org> References: <1519781889-16117-1-git-send-email-kramasub@codeaurora.org> <1519781889-16117-3-git-send-email-kramasub@codeaurora.org> <152002326567.108663.16836885081217739460@swboyd.mtv.corp.google.com> <4ac213a6-081f-72c1-c9c8-6994786285c9@codeaurora.org> <152037339742.218381.11498404122038956963@swboyd.mtv.corp.google.com> <945b6c00-dde6-6ec7-4577-4cc0d034796b@codeaurora.org> <8567be1b-1431-4f1d-cb41-6a7eaa434438@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <8567be1b-1431-4f1d-cb41-6a7eaa434438-5wv7dgnIgG8@public.gmane.org> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Robin Murphy , Stephen Boyd , Stephen Boyd , andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, corbet-T1hC0tSOHrs@public.gmane.org, david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org, hch-jcswGhMUV9g@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Girish Mahadevan , acourbot-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, evgreen-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jslaby-IBi9RG/b67k@public.gmane.org, Sagar Dharia List-Id: linux-i2c@vger.kernel.org CgpPbiAzLzgvMjAxOCA2OjI0IEFNLCBSb2JpbiBNdXJwaHkgd3JvdGU6Cj4gT24gMDgvMDMvMTgg MDY6NDYsIEthcnRoaWsgUmFtYXN1YnJhbWFuaWFuIHdyb3RlOgo+Pgo+Pgo+PiBPbiAzLzYvMjAx OCAyOjU2IFBNLCBTdGVwaGVuIEJveWQgd3JvdGU6Cj4+PiBRdW90aW5nIEthcnRoaWsgUmFtYXN1 YnJhbWFuaWFuICgyMDE4LTAzLTAyIDE2OjU4OjIzKQo+Pj4KPj4+Pj4+ICvCoMKgwqDCoMKgwqAg cmV0dXJuIGlvdmE7Cj4+Pj4+PiArfQo+Pj4+Pj4gK0VYUE9SVF9TWU1CT0woZ2VuaV9zZV90eF9k bWFfcHJlcCk7Cj4+Pj4+PiArCj4+Pj4+PiArLyoqCj4+Pj4+PiArICogZ2VuaV9zZV9yeF9kbWFf cHJlcCgpIC0gUHJlcGFyZSB0aGUgU2VyaWFsIEVuZ2luZSBmb3IgUlggRE1BIAo+Pj4+Pj4gdHJh bnNmZXIKPj4+Pj4+ICsgKiBAc2U6wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoCBQb2ludGVyIHRvIHRoZSBjb25jZXJuZWQgU2VyaWFsIAo+Pj4+Pj4gRW5naW5l Lgo+Pj4+Pj4gKyAqIEBidWY6wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBQb2ludGVyIHRv IHRoZSBSWCBidWZmZXIuCj4+Pj4+PiArICogQGxlbjrCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgIExlbmd0aCBvZiB0aGUgUlggYnVmZmVyLgo+Pj4+Pj4gKyAqCj4+Pj4+PiArICogVGhpcyBm dW5jdGlvbiBpcyB1c2VkIHRvIHByZXBhcmUgdGhlIGJ1ZmZlcnMgZm9yIERNQSBSWC4KPj4+Pj4+ ICsgKgo+Pj4+Pj4gKyAqIFJldHVybjogTWFwcGVkIERNQSBBZGRyZXNzIG9mIHRoZSBidWZmZXIg b24gc3VjY2VzcywgTlVMTCBvbiAKPj4+Pj4+IGZhaWx1cmUuCj4+Pj4+PiArICovCj4+Pj4+PiAr ZG1hX2FkZHJfdCBnZW5pX3NlX3J4X2RtYV9wcmVwKHN0cnVjdCBnZW5pX3NlICpzZSwgdm9pZCAq YnVmLCAKPj4+Pj4+IHNpemVfdCBsZW4pCj4+Pj4+PiArewo+Pj4+Pj4gK8KgwqDCoMKgwqDCoCBk bWFfYWRkcl90IGlvdmE7Cj4+Pj4+PiArwqDCoMKgwqDCoMKgIHN0cnVjdCBnZW5pX3dyYXBwZXIg KndyYXBwZXIgPSBzZS0+d3JhcHBlcjsKPj4+Pj4+ICvCoMKgwqDCoMKgwqAgdTMyIHZhbDsKPj4+ Pj4+ICsKPj4+Pj4+ICvCoMKgwqDCoMKgwqAgaW92YSA9IGRtYV9tYXBfc2luZ2xlKHdyYXBwZXIt PmRldiwgYnVmLCBsZW4sIAo+Pj4+Pj4gRE1BX0ZST01fREVWSUNFKTsKPj4+Pj4+ICvCoMKgwqDC oMKgwqAgaWYgKGRtYV9tYXBwaW5nX2Vycm9yKHdyYXBwZXItPmRldiwgaW92YSkpCj4+Pj4+PiAr wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCByZXR1cm4gKGRtYV9hZGRyX3QpTlVMTDsKPj4+ Pj4KPj4+Pj4gQ2FuJ3QgcmV0dXJuIGEgZG1hX21hcHBpbmdfZXJyb3IgYWRkcmVzcyB0byB0aGUg Y2FsbGVyIGFuZCBoYXZlIHRoZW0KPj4+Pj4gZmlndXJlIGl0IG91dD8KPj4+PiBFYXJsaWVyIHdl IHVzZWQgdG8gcmV0dXJuIHRoZSBETUFfRVJST1JfQ09ERSB3aGljaCBoYXMgYmVlbiByZW1vdmVk Cj4+Pj4gcmVjZW50bHkgaW4gYXJtNjQgYXJjaGl0ZWN0dXJlLiBJZiB3ZSByZXR1cm4gdGhlIGRt YV9tYXBwaW5nX2Vycm9yLCAKPj4+PiB0aGVuCj4+Pj4gdGhlIGNhbGxlciBhbHNvIG5lZWRzIHRo ZSBkZXZpY2Ugd2hpY2ggZW5jb3VudGVyZWQgdGhlIG1hcHBpbmcgZXJyb3IuCj4+Pj4gVGhlIHNl cmlhbCBpbnRlcmZhY2UgZHJpdmVycyBjYW4gdXNlIHRoZWlyIHBhcmVudCBjdXJyZW50bHkgdG8g cmVzb2x2ZQo+Pj4+IHRoZSBtYXBwaW5nIGVycm9yLiBPbmNlIHRoZSB3cmFwcGVyIHN0YXJ0cyBt YXBwaW5nIHVzaW5nIElPTU1VIGNvbnRleHQKPj4+PiBiYW5rLCB0aGVuIHRoZSBzZXJpYWwgaW50 ZXJmYWNlIGRyaXZlcnMgZG8gbm90IGtub3cgd2hpY2ggZGV2aWNlIHRvIHVzZQo+Pj4+IHRvIGtu b3cgaWYgdGhlcmUgaXMgYW4gZXJyb3IuCj4+Pj4KPj4+PiBIYXZpbmcgc2FpZCB0aGF0LCB0aGUg ZG1hX29wcyBzdWdnZXN0aW9uIG1pZ2h0IGhlbHAgd2l0aCBoYW5kbGluZyB0aGlzCj4+Pj4gc2l0 dWF0aW9uLiBJIHdpbGwgbG9vayBpbnRvIGl0IGZ1cnRoZXIuCj4+Pgo+Pj4gT2ssIHRoYW5rcy4K Pj4+Cj4+Pj4+PiArewo+Pj4+Pj4gK8KgwqDCoMKgwqDCoCBzdHJ1Y3QgZ2VuaV93cmFwcGVyICp3 cmFwcGVyID0gc2UtPndyYXBwZXI7Cj4+Pj4+PiArCj4+Pj4+PiArwqDCoMKgwqDCoMKgIGlmIChp b3ZhKQo+Pj4+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgZG1hX3VubWFwX3Npbmds ZSh3cmFwcGVyLT5kZXYsIGlvdmEsIGxlbiwgCj4+Pj4+PiBETUFfRlJPTV9ERVZJQ0UpOwo+Pj4+ Pj4gK30KPj4+Pj4+ICtFWFBPUlRfU1lNQk9MKGdlbmlfc2VfcnhfZG1hX3VucHJlcCk7Cj4+Pj4+ Cj4+Pj4+IEluc3RlYWQgb2YgaGF2aW5nIHRoZSBmdW5jdGlvbnMgZXhwb3J0ZWQsIGNvdWxkIHdl IHNldCB0aGUgZG1hX29wcyBvbgo+Pj4+PiBhbGwgY2hpbGQgZGV2aWNlcyBvZiB0aGUgd3JhcHBl ciB0aGF0IHRoaXMgZHJpdmVyIHBvcHVsYXRlcyBhbmQgdGhlbgo+Pj4+PiBpbXBsZW1lbnQgdGhl IERNQSBvcHMgZm9yIHRob3NlIGRldmljZXMgaGVyZT8gSSBhc3N1bWUgdGhhdCB0aGVyZSdzCj4+ Pj4+IG5ldmVyIGFub3RoZXIgRE1BIG1hc3RlciBiZXR3ZWVuIHRoZSB3cmFwcGVyIGFuZCB0aGUg c2VyaWFsIGVuZ2luZSwgCj4+Pj4+IHNvIEkKPj4+Pj4gdGhpbmsgaXQgd291bGQgd29yay4KPj4+ PiBUaGlzIHN1Z2dlc3Rpb24gbG9va3MgbGlrZSBpdCB3aWxsIHdvcmsuCj4+Pgo+Pj4gSXQgd291 bGQgYmUgYSBnb29kIGlkZWEgdG8gY2hlY2sgd2l0aCBzb21lIG90aGVyIHBlb3BsZSBvbiB0aGUg ZG1hX29wcwo+Pj4gc3VnZ2VzdGlvbi4gTWF5YmUgYWRkIHRoZSBETUEgbWFwcGluZyBzdWJzeXN0 ZW0gZm9sa3MgdG8gaGVscCBvdXQgaGVyZQo+PiBJIGhhdmUgYWRkZWQgdGhlIERNQSBtYXBwaW5n IHN1YnN5c3RlbSBmb2xrcyB0byBoZWxwIG91dCBoZXJlLgo+Pgo+PiBUbyBwcmVzZW50IGFuIG92 ZXJ2aWV3LCB3ZSBoYXZlIGEgd3JhcHBlciBjb250cm9sbGVyIHdoaWNoIGlzIGNvbXBvc2VkIAo+ PiBvZiBzZXZlcmFsIHNlcmlhbCBlbmdpbmVzLiBUaGUgc2VyaWFsIGVuZ2luZXMgYXJlIHByb2dy YW1tZWQgd2l0aCAKPj4gVUFSVCwgSTJDIG9yIFNQSSBwcm90b2NvbCBhbmQgc3VwcG9ydCBETUEg dHJhbnNmZXIuIFdoZW4gdGhlIHNlcmlhbCAKPj4gZW5naW5lcyBwZXJmb3JtIERNQSB0cmFuc2Zl ciwgdGhlIHdyYXBwZXIgY29udHJvbGxlciBkZXZpY2UgaXMgdXNlZCB0byAKPj4gcGVyZm9ybSB0 aGUgbWFwcGluZy4gVGhlIHJlYXNvbiB3cmFwcGVyIGRldmljZSBpcyB1c2VkIGlzIGJlY2F1c2Ug b2YgCj4+IElPTU1VIGFuZCB0aGVyZSBpcyBvbmx5IG9uZSBJT01NVSBjb250ZXh0IGJhbmsgdG8g cGVyZm9ybSB0aGUgCj4+IHRyYW5zbGF0aW9uIGZvciB0aGUgZW50aXJlIHdyYXBwZXIgY29udHJv bGxlci4gU28gdGhlIHdyYXBwZXIgCj4+IGNvbnRyb2xsZXIgZXhwb3J0cyBtYXAgYW5kIHVubWFw IGZ1bmN0aW9ucyB0byB0aGUgaW5kaXZpZHVhbCBwcm90b2NvbCAKPj4gZHJpdmVycy4KPj4KPj4g VGhlcmUgaXMgYSBzdWdnZXN0aW9uIHRvIG1ha2UgdGhlIHBhcmVudCB3cmFwcGVyIGNvbnRyb2xs ZXIgaW1wbGVtZW50IAo+PiB0aGUgZG1hX21hcF9vcHMsIGluc3RlYWQgb2YgZXhwb3J0ZWQgbWFw L3VubWFwIGZ1bmN0aW9ucyBhbmQgcG9wdWxhdGUgCj4+IHRob3NlIGRtYV9tYXBfb3BzIG9uIGFs bCB0aGUgY2hpbGRyZW4gc2VyaWFsIGVuZ2luZXMuIENhbiB5b3UgcGxlYXNlIAo+PiBwcm92aWRl IHlvdXIgaW5wdXRzIHJlZ2FyZGluZyB0aGlzIHN1Z2dlc3Rpb24/Cj4gCj4gSW1wbGVtZW50aW5n IGRtYV9tYXBfb3BzIGluc2lkZSBhIGRyaXZlciBmb3IgcmVhbCBoYXJkd2FyZSBpcyBhbG1vc3Qg Cj4gYWx3YXlzIHRoZSB3cm9uZyB0aGluZyB0byBkby4KPiAKPiBCYXNlZCBvbiB3aGF0IEkgY291 bGQgaW5mZXIgYWJvdXQgdGhlIGhhcmR3YXJlIGZyb20gbG9va2luZyB0aHJvdWdoIHRoZSAKPiB3 aG9sZSBzZXJpZXMgaW4gdGhlIGxpbnV4LWFybS1tc20gYXJjaGl2ZSwgdGhpcyBpcyBwcm9iYWJs eSBtb3JlIGxpa2UgYSAKPiBtdWx0aS1jaGFubmVsIERNQSBjb250cm9sbGVyIHdoZXJlIGVhY2gg ImNoYW5uZWwiIGhhcyBhIGNvbmZpZ3VyYWJsZSAKPiBzZXJpYWwgaW50ZXJmYWNlIG9uIHRoZSBv dGhlciBlbmQsIGFzIG9wcG9zZWQgdG8gYW4gYWN0dWFsIGJ1cyB3aGVyZSB0aGUgCj4gc2VyaWFs IGVuZ2luZXMgYXJlIGluZGl2aWR1YWxseSBkaXN0aW5jdCBBSEIgbWFzdGVycyByb3V0ZWQgdGhy b3VnaCB0aGUgCj4gd3JhcHBlci4gSWYgdGhhdCdzIHRydWUsIHRoZW4gdXNpbmcgdGhlIFFVUCBw bGF0Zm9ybSBkZXZpY2UgZm9yIERNQSBBUEkgCj4gY2FsbHMgaXMgdGhlIGFwcHJvcHJpYXRlIHRo aW5nIHRvIGRvLiBQZXJzb25hbGx5IEknZCBiZSBpbmNsaW5lZCBub3QgdG8gCj4gYWJzdHJhY3Qg dGhlIGRtYV97bWFwLHVubWFwfSBjYWxscyBhdCBhbGwsIGFuZCBqdXN0IGhhdmUgdGhlIHByb3Rv Y29sIAo+IGRyaXZlcnMgbWFrZSB0aGVtIGRpcmVjdGx5IHVzaW5nIGRldi0+cGFyZW50L3dyYXBw ZXItPmRldi93aGF0ZXZlciwgYnV0IAo+IGlmIHlvdSBkbyB3YW50IHRvIGFic3RyYWN0IHRob3Nl IHRoZW4ganVzdCBnaXZlIHRoZSBhYnN0cmFjdGlvbiBhIHNhbmVyIAo+IGludGVyZmFjZSwgaS5l LiBwYXNzIHRoZSBETUEgaGFuZGxlIGJ5IHJlZmVyZW5jZSBhbmQgcmV0dXJuIGEgcmVndWxhciAK PiBpbnQgZm9yIGVycm9yL3N1Y2Nlc3Mgc3RhdHVzLgo+IAo+IFJvYmluLgpUaGFuayB5b3UgUm9i aW4gJiBDaHJpc3RvcGggZm9yIHlvdXIgaW5wdXRzLiBUaGUgd3JhcHBlciBkcml2ZXIgdXNlZCB0 byAKcHJvdmlkZSB0aGUgcmVjb21tZW5kZWQgYWJzdHJhY3Rpb24gdW50aWwgdjIgb2YgdGhpcyBw YXRjaCBzZXJpZXMuIEluIHYzIAppdCB3YXMgdHdlYWtlZCB0byBhZGRyZXNzIGEgY29tbWVudC4g SWYgdGhlcmUgYXJlIG5vIG9iamVjdGlvbnMsIEkgd2lsbCAKcmV2aXZlIGl0IGJhY2suCgpSZWdh cmRzLApLYXJ0aGlrLgotLSAKUXVhbGNvbW0gSW5ub3ZhdGlvbiBDZW50ZXIsIEluYy4gaXMgYSBt ZW1iZXIgb2YgdGhlIENvZGUgQXVyb3JhIEZvcnVtLAphIExpbnV4IEZvdW5kYXRpb24gQ29sbGFi b3JhdGl2ZSBQcm9qZWN0Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9y ZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21t dQ==