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Mon, 11 Nov 2019 03:14:55 -0600 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Mon, 11 Nov 2019 03:14:37 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Mon, 11 Nov 2019 03:14:37 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id xAB9Epbh106565; Mon, 11 Nov 2019 03:14:51 -0600 Subject: Re: [PATCH v4 10/15] dmaengine: ti: New driver for K3 UDMA - split#2: probe/remove, xlate and filter_fn To: Vinod Koul References: <20191101084135.14811-1-peter.ujfalusi@ti.com> <20191101084135.14811-11-peter.ujfalusi@ti.com> <20191111053301.GO952516@vkoul-mobl> From: Peter Ujfalusi Message-ID: <9b0f8bec-4964-8136-4173-7b45e479c0c5@ti.com> Date: Mon, 11 Nov 2019 11:16:06 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191111053301.GO952516@vkoul-mobl> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191111_011503_362930_1037E0DA X-CRM114-Status: GOOD ( 16.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, devicetree@vger.kernel.org, grygorii.strashko@ti.com, lokeshvutla@ti.com, j-keerthy@ti.com, linux-kernel@vger.kernel.org, t-kristo@ti.com, tony@atomide.com, robh+dt@kernel.org, ssantosh@kernel.org, dmaengine@vger.kernel.org, dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiAxMS8xMS8yMDE5IDcuMzMsIFZpbm9kIEtvdWwgd3JvdGU6Cj4gT24gMDEtMTEtMTksIDEw OjQxLCBQZXRlciBVamZhbHVzaSB3cm90ZToKPiAKPj4gK3N0YXRpYyBib29sIHVkbWFfZG1hX2Zp bHRlcl9mbihzdHJ1Y3QgZG1hX2NoYW4gKmNoYW4sIHZvaWQgKnBhcmFtKQo+PiArewo+PiArCXN0 cnVjdCBwc2lsX2VuZHBvaW50X2NvbmZpZyAqZXBfY29uZmlnOwo+PiArCXN0cnVjdCB1ZG1hX2No YW4gKnVjOwo+PiArCXN0cnVjdCB1ZG1hX2RldiAqdWQ7Cj4+ICsJdTMyICphcmdzOwo+PiArCj4+ ICsJaWYgKGNoYW4tPmRldmljZS0+ZGV2LT5kcml2ZXIgIT0gJnVkbWFfZHJpdmVyLmRyaXZlcikK Pj4gKwkJcmV0dXJuIGZhbHNlOwo+PiArCj4+ICsJdWMgPSB0b191ZG1hX2NoYW4oY2hhbik7Cj4+ ICsJdWQgPSB1Yy0+dWQ7Cj4+ICsJYXJncyA9IHBhcmFtOwo+PiArCXVjLT5yZW1vdGVfdGhyZWFk X2lkID0gYXJnc1swXTsKPj4gKwo+PiArCWlmICh1Yy0+cmVtb3RlX3RocmVhZF9pZCAmIEszX1BT SUxfRFNUX1RIUkVBRF9JRF9PRkZTRVQpCj4+ICsJCXVjLT5kaXIgPSBETUFfTUVNX1RPX0RFVjsK Pj4gKwllbHNlCj4+ICsJCXVjLT5kaXIgPSBETUFfREVWX1RPX01FTTsKPiAKPiBDYW4geW91IGV4 cGxhaW4gdGhpcyBhIGJpdD8KClRoZSBVRE1BUCBpbiBLMyB3b3JrcyBiZXR3ZWVuIHR3byBQU0kt TCBlbmRwb2ludC4gVGhlIHNvdXJjZSBhbmQKZGVzdGluYXRpb24gbmVlZHMgdG8gYmUgcGFpcmVk IHRvIGFsbG93IGRhdGEgZmxvdy4KU291cmNlIHRocmVhZCBJRHMgYXJlIGluIHJhbmdlIG9mIDB4 MDAwMCAtIDB4N2ZmZiwgd2hpbGUgZGVzdGluYXRpb24KdGhyZWFkIElEcyBhcmUgMHg4MDAwIC0g MHhmZmZmLgoKSWYgdGhlIHJlbW90ZSB0aHJlYWQgSUQgaGF2ZSB0aGUgYml0IDMxIHNldCAoMHg4 MDAwKSB0aGVuIHRoZSB0cmFuc2ZlcgppcyBNRU1fVE9fREVWIGFuZCBJIG5lZWQgdG8gcGljayBv bmUgdW51c2VkIHRjaGFuIGZvciBpdC4gSWYgdGhlIHJlbW90ZQppcyB0aGUgc291cmNlIHRoZW4g aXQgY2FuIGJlIGhhbmRsZWQgYnkgcmNoYW4uCgpkbWFzID0gPCZtYWluX3VkbWFwIDB4YzQwMD4s IDwmbWFpbl91ZG1hcCAweDQ0MDA+OwpkbWEtbmFtZXMgPSAidHgiLCAicngiOwoKMHhjNDAwIGlz IGEgZGVzdGluYXRpb24gdGhyZWFkIElELCBzbyBpdCBpcyBNRU1fVE9fREVWCjB4NDQwMCBpcyBh IHNvdXJjZSB0aHJlYWQgSUQsIHNvIGl0IGlzIERFVl9UT19NRU0KCkV2ZW4gaW4gTUVNX1RPX01F TSBjYXNlIEkgbmVlZCB0byBwYWlyIHR3byBVRE1BUCBjaGFubmVsczoKVURNQVAgc291cmNlIHRo cmVhZHMgYXJlIHN0YXJ0aW5nIGF0IG9mZnNldCAweDEwMDAsIFVETUFQIGRlc3RpbmF0aW9uCnRo cmVhZHMgYXJlIDB4OTAwMCsKCkNoYW5naW5nIGRpcmVjdGlvbiBydW50aW1lIGlzIGhhcmRseSBw b3NzaWJsZSBhcyBpdCB3b3VsZCBpbnZvbHZlCnRlYXJpbmcgZG93biB0aGUgY2hhbm5lbCwgcmVt b3ZpbmcgaW50ZXJydXB0cywgZGVzdHJveWluZyByaW5ncywKcmVtb3ZpbmcgdGhlIFBTSS1MIHBh aXJpbmcgYW5kIHJlZG9pbmcgZXZlcnl0aGluZy4KCj4+ICtzdGF0aWMgaW50IHVkbWFfcmVtb3Zl KHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4+ICt7Cj4+ICsJc3RydWN0IHVkbWFfZGV2 ICp1ZCA9IHBsYXRmb3JtX2dldF9kcnZkYXRhKHBkZXYpOwo+PiArCj4+ICsJb2ZfZG1hX2NvbnRy b2xsZXJfZnJlZShwZGV2LT5kZXYub2Zfbm9kZSk7Cj4+ICsJZG1hX2FzeW5jX2RldmljZV91bnJl Z2lzdGVyKCZ1ZC0+ZGRldik7Cj4+ICsKPj4gKwkvKiBNYWtlIHN1cmUgdGhhdCB3ZSBkaWQgcHJv cGVyIGNsZWFudXAgKi8KPj4gKwljYW5jZWxfd29ya19zeW5jKCZ1ZC0+cHVyZ2Vfd29yayk7Cj4+ ICsJdWRtYV9wdXJnZV9kZXNjX3dvcmsoJnVkLT5wdXJnZV93b3JrKTsKPiAKPiBraWxsIHRoZSB2 Y2hhbiB0YXNrbGV0cyBhdCBpdCB0b28gcGxlYXNlCgpPaCwgSSBoYXZlIG1pc3NlZCB0aGF0LCBJ J2xsIGFkZCBpdC4KCi0gUMOpdGVyCgpUZXhhcyBJbnN0cnVtZW50cyBGaW5sYW5kIE95LCBQb3Jr a2FsYW5rYXR1IDIyLCAwMDE4MCBIZWxzaW5raS4KWS10dW5udXMvQnVzaW5lc3MgSUQ6IDA2MTU1 MjEtNC4gS290aXBhaWtrYS9Eb21pY2lsZTogSGVsc2lua2kKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0 CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFk ZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK