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Sun, 28 May 2023 07:57:25 -0700 (PDT) Received: from thinkpad ([117.248.1.157]) by smtp.gmail.com with ESMTPSA id f10-20020a170902ce8a00b001ae59169f05sm6406643plg.182.2023.05.28.07.57.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 May 2023 07:57:25 -0700 (PDT) Date: Sun, 28 May 2023 20:27:21 +0530 From: Manivannan Sadhasivam To: Kalle Valo Cc: mhi@lists.linux.dev, ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH v2 1/3] mhi: allow MHI client drivers to provide the firmware via a pointer Message-ID: <20230528145721.GE2814@thinkpad> References: <20230308152522.6728-1-kvalo@kernel.org> <20230308152522.6728-2-kvalo@kernel.org> <20230315081820.GD25575@thinkpad> <87353jl3it.fsf@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <87353jl3it.fsf@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230528_075727_385535_720731BC X-CRM114-Status: GOOD ( 23.80 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org T24gRnJpLCBNYXkgMjYsIDIwMjMgYXQgMDI6NDU6NDZQTSArMDMwMCwgS2FsbGUgVmFsbyB3cm90 ZToKPiBNYW5pdmFubmFuIFNhZGhhc2l2YW0gPG1hbml2YW5uYW4uc2FkaGFzaXZhbUBsaW5hcm8u b3JnPiB3cml0ZXM6Cj4gCj4gPiBPbiBXZWQsIE1hciAwOCwgMjAyMyBhdCAwNToyNToyMFBNICsw MjAwLCBLYWxsZSBWYWxvIHdyb3RlOgo+ID4+IEZyb206IEthbGxlIFZhbG8gPHF1aWNfa3ZhbG9A cXVpY2luYy5jb20+Cj4gPj4gCj4gPgo+ID4gU3ViamVjdCBwcmVmaXggc2hvdWxkIGJlOiAiYnVz OiBtaGk6IGhvc3Q6IC4uLiIKPiAKPiBXaWxsIGRvLgo+IAo+ID4+IEBAIC0zOTIsOSArMzkwLDEw IEBAIHZvaWQgbWhpX2Z3X2xvYWRfaGFuZGxlcihzdHJ1Y3QgbWhpX2NvbnRyb2xsZXIgKm1oaV9j bnRybCkKPiA+PiAgCWNvbnN0IHN0cnVjdCBmaXJtd2FyZSAqZmlybXdhcmUgPSBOVUxMOwo+ID4+ ICAJc3RydWN0IGRldmljZSAqZGV2ID0gJm1oaV9jbnRybC0+bWhpX2Rldi0+ZGV2Owo+ID4+ICAJ Y29uc3QgY2hhciAqZndfbmFtZTsKPiA+PiArCWNvbnN0IHU4ICpmd19kYXRhOwo+ID4+ICAJdm9p ZCAqYnVmOwo+ID4+ICAJZG1hX2FkZHJfdCBkbWFfYWRkcjsKPiA+PiAtCXNpemVfdCBzaXplOwo+ ID4+ICsJc2l6ZV90IHNpemUsIGZ3X3N6Owo+ID4+ICAJaW50IGksIHJldDsKPiA+PiAgCj4gPj4g IAlpZiAoTUhJX1BNX0lOX0VSUk9SX1NUQVRFKG1oaV9jbnRybC0+cG1fc3RhdGUpKSB7Cj4gPj4g QEAgLTQyNCw2ICs0MjMsMTQgQEAgdm9pZCBtaGlfZndfbG9hZF9oYW5kbGVyKHN0cnVjdCBtaGlf Y29udHJvbGxlciAqbWhpX2NudHJsKQo+ID4+ICAJZndfbmFtZSA9IChtaGlfY250cmwtPmVlID09 IE1ISV9FRV9FREwpID8KPiA+PiAgCQltaGlfY250cmwtPmVkbF9pbWFnZSA6IG1oaV9jbnRybC0+ ZndfaW1hZ2U7Cj4gPj4gIAo+ID4KPiA+IENhbiB5b3UgcGxlYXNlIGFkZCBhIGNvbW1lbnQgaGVy ZT8KPiAKPiBPay4KPiAKPiA+Cj4gPj4gKwlpZiAoIWZ3X25hbWUgJiYgbWhpX2NudHJsLT5mYmNf ZG93bmxvYWQgJiYKPiA+PiArCSAgICBtaGlfY250cmwtPmZ3X2RhdGEgJiYgbWhpX2NudHJsLT5m d19zeikgewo+ID4+ICsJCXNpemUgPSBtaGlfY250cmwtPnNibF9zaXplOwo+ID4KPiA+IERvbid0 IHlvdSBuZWVkIHRvIHZhbGlkYXRlIHNibF9zaXplPwo+IAo+IEdvb2QgcG9pbnQsIEknbGwgYWRk IHRoYXQuCj4gCj4gPj4gLS0tIGEvaW5jbHVkZS9saW51eC9taGkuaAo+ID4+ICsrKyBiL2luY2x1 ZGUvbGludXgvbWhpLmgKPiA+PiBAQCAtMjk5LDYgKzI5OSwxMCBAQCBzdHJ1Y3QgbWhpX2NvbnRy b2xsZXJfY29uZmlnIHsKPiA+PiAgICogQGlvdmFfc3RhcnQ6IElPTU1VIHN0YXJ0aW5nIGFkZHJl c3MgZm9yIGRhdGEgKHJlcXVpcmVkKQo+ID4+ICAgKiBAaW92YV9zdG9wOiBJT01NVSBzdG9wIGFk ZHJlc3MgZm9yIGRhdGEgKHJlcXVpcmVkKQo+ID4+ICAgKiBAZndfaW1hZ2U6IEZpcm13YXJlIGlt YWdlIG5hbWUgZm9yIG5vcm1hbCBib290aW5nIChvcHRpb25hbCkKPiA+PiArICogQGZ3X2RhdGE6 IEZpcm13YXJlIGltYWdlIGRhdGEgY29udGVudCBmb3Igbm9ybWFsIGJvb3RpbmcsIHVzZWQgb25s eQo+ID4+ICsgKiAgICAgICAgICAgaWYgZndfaW1hZ2UgaXMgTlVMTCAob3B0aW9uYWwpCj4gPj4g KyAqIEBmd19zejogRmlybXdhcmUgaW1hZ2UgZGF0YSBzaXplIGZvciBub3JtYWwgYm9vdGluZywg dXNlZCBvbmx5IGlmIGZ3X2ltYWdlCj4gPj4gKyAqICAgICAgICAgaXMgTlVMTCBhbmQgZmJjX2Rv d25sb2FkIGlzIHRydWUgKG9wdGlvbmFsKQo+ID4+ICAgKiBAZWRsX2ltYWdlOiBGaXJtd2FyZSBp bWFnZSBuYW1lIGZvciBlbWVyZ2VuY3kgZG93bmxvYWQgbW9kZSAob3B0aW9uYWwpCj4gPj4gICAq IEByZGRtX3NpemU6IFJBTSBkdW1wIHNpemUgdGhhdCBob3N0IHNob3VsZCBhbGxvY2F0ZSBmb3Ig ZGVidWdnaW5nIHB1cnBvc2UKPiA+PiAgICogQHNibF9zaXplOiBTQkwgaW1hZ2Ugc2l6ZSBkb3du bG9hZGVkIHRocm91Z2ggQkhJZSAob3B0aW9uYWwpCj4gPj4gQEAgLTM4NCw2ICszODgsOCBAQCBz dHJ1Y3QgbWhpX2NvbnRyb2xsZXIgewo+ID4+ICAJZG1hX2FkZHJfdCBpb3ZhX3N0YXJ0Owo+ID4+ ICAJZG1hX2FkZHJfdCBpb3ZhX3N0b3A7Cj4gPj4gIAljb25zdCBjaGFyICpmd19pbWFnZTsKPiA+ PiArCWNvbnN0IHU4ICpmd19kYXRhOwo+ID4+ICsJc2l6ZV90IGZ3X3N6Owo+ID4KPiA+IEV2ZW4g dGhvdWdoIHRoZXNlIG1lbWJlcnMgYXJlIG5vdCBjcmVhdGluZyBob2xlcyBub3csIHNodWZmbGlu ZyB0aGUgZGF0YXR5cGVzCj4gPiB3aWxsIGNyZWF0ZSBob2xlcyBpbiB0aGUgZnV0dXJlLiBTbyBJ IGFsd2F5cyBwcmVmZXIgdG8ga2VlcCB0aGUgc3RydWN0IG1lbWJlcnMKPiA+IHNvcnRlZCBpbiB0 aGUgYmVsb3cgb3JkZXI6Cj4gPgo+ID4gcG9pbnRlcgo+ID4gc3RydWN0L3VuaW9uCj4gPiB1NjQK PiA+IHUzMgo+ID4gdTE2Cj4gPiB1OAo+ID4gYm9vbAo+IAo+IEknbSBub3Qgc3VyZSB3aGF0IGFy ZSBzdWdnZXN0aW5nIGhlcmUgYXMgc3RydWN0IG1oaV9jb250cm9sbGVyIGlzIG5vdAo+IHVzaW5n IHRoYXQgc3R5bGUuIEFyZSB5b3Ugc2F5aW5nIHRoYXQgZndfc3ogc2hvdWxkIGJlIGFmdGVyIHJl Z19sZW4/IFNvCj4gc29tZXRoaW5nIGxpa2UgdGhpczoKPiAKPiAJY29uc3QgdTggKmZ3X2RhdGE7 Cj4gCWNvbnN0IGNoYXIgKmVkbF9pbWFnZTsKPiAJc2l6ZV90IHJkZG1fc2l6ZTsKPiAJc2l6ZV90 IHNibF9zaXplOwo+IAlzaXplX3Qgc2VnX2xlbjsKPiAJc2l6ZV90IHJlZ19sZW47Cj4gCXNpemVf dCBmd19zejsKPiAKCkFoLCBJIHRob3VnaHQgSSBhbHJlYWR5IHNvcnRlZCB0aGVtIHVwIGJ1dCBh cHBhcmVudGx5IG5vdC4gS2VlcCBpdCBhcyBpdCBpcywKSSdsbCBzb3J0IHRoaXMgYW5kIG90aGVy IHN0cnVjdHMgbGF0ZXIuCgotIE1hbmkKCj4gLS0gCj4gaHR0cHM6Ly9wYXRjaHdvcmsua2VybmVs Lm9yZy9wcm9qZWN0L2xpbnV4LXdpcmVsZXNzL2xpc3QvCj4gCj4gaHR0cHM6Ly93aXJlbGVzcy53 aWtpLmtlcm5lbC5vcmcvZW4vZGV2ZWxvcGVycy9kb2N1bWVudGF0aW9uL3N1Ym1pdHRpbmdwYXRj aGVzCgotLSAK4K6u4K6j4K6/4K614K6j4K+N4K6j4K6p4K+NIOCumuCupOCuvuCumuCuv+CuteCu ruCvjQoKLS0gCmF0aDExayBtYWlsaW5nIGxpc3QKYXRoMTFrQGxpc3RzLmluZnJhZGVhZC5vcmcK aHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9hdGgxMWsK