From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: Re: [PATCH v2 1/5] drm/exynos: iommu: move dma_params configuration code to separate functions Date: Fri, 08 Jul 2016 17:15:22 +0900 Message-ID: <577F611A.6070500@samsung.com> References: <1466150067-8065-1-git-send-email-m.szyprowski@samsung.com> <1466150067-8065-2-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: <1466150067-8065-2-git-send-email-m.szyprowski@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Marek Szyprowski , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Cc: Andrzej Hajda , Krzysztof Kozlowski , Seung-Woo Kim , Bartlomiej Zolnierkiewicz List-Id: linux-samsung-soc@vger.kernel.org SGkgTWFyZWssCgoyMDE264WEIDA27JuUIDE37J28IDE2OjU07JeQIE1hcmVrIFN6eXByb3dza2kg 7J20KOqwgCkg7JO0IOq4gDoKPiBNb3ZlIGNvZGUgZm9yIG1hbmFnaW5nIERNQSBtYXggc2VnbWVu dCBzaXplIHBhcmFtZXRlciB0byBzZXBhcmF0ZQo+IGZ1bmN0aW9ucy4gVGhpcyBwYXRjaCBhbHNv IHJlcGxhY2VzIGRldm1fa3phbGxvYygpIHdpdGgga3phbGxvYygpIGFuZAo+IGFkZHMgcHJvcGVy IGtmcmVlIGNhbGwuIGRldm1fa3phbGxvYygpIGNhbm5vdCBiZSB1c2VkIGZvciBkbWFfcGFyYW1z Cj4gc3RydWN0dXJlLCBiZWNhdXNlIGl0IHdpbGwgYmUgZnJlZWQgb24gZHJpdmVyIHJlbW92ZSBu b3Qgb24gZGV2aWNlCj4gcmVsZWFzZS4gVGhpcyBtZWFucyBpbiBjYXNlIG9mIEV4eW5vcyBEUk0g YmVpbmcgY29tcGlsZWQgYXMgbW9kdWxlIGFuZAo+IGxvYWRlZCAyIHRpbWVzLCBhIHVzZXItYWZ0 ZXItZnJlZSBpc3N1ZSB3aWxsIGhhcHBlbi4KClBpY2tlZCB0aGlzIHBhdGNoIHNlcmllcyB1cC4K ClRoYW5rcywKSW5raSBEYWUKCj4gCj4gU2lnbmVkLW9mZi1ieTogTWFyZWsgU3p5cHJvd3NraSA8 bS5zenlwcm93c2tpQHNhbXN1bmcuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vZXh5bm9z L2V4eW5vc19kcm1faW9tbXUuYyB8IDI4ICsrKysrKysrKysrKysrKysrKysrKystLS0tLS0KPiAg MSBmaWxlIGNoYW5nZWQsIDIyIGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCj4gCj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2RybV9pb21tdS5jIGIvZHJp dmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2lvbW11LmMKPiBpbmRleCA3Y2EwOWVlMTk2 NTYuLjFlODI1MjllMGM0MSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4 eW5vc19kcm1faW9tbXUuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9leHlub3MvZXh5bm9zX2Ry bV9pb21tdS5jCj4gQEAgLTIxLDYgKzIxLDIzIEBACj4gICNpbmNsdWRlICJleHlub3NfZHJtX2Ry di5oIgo+ICAjaW5jbHVkZSAiZXh5bm9zX2RybV9pb21tdS5oIgo+ICAKPiArc3RhdGljIGlubGlu ZSBpbnQgY29uZmlndXJlX2RtYV9tYXhfc2VnX3NpemUoc3RydWN0IGRldmljZSAqZGV2KQo+ICt7 Cj4gKwlpZiAoIWRldi0+ZG1hX3Bhcm1zKQo+ICsJCWRldi0+ZG1hX3Bhcm1zID0ga3phbGxvYyhz aXplb2YoKmRldi0+ZG1hX3Bhcm1zKSwgR0ZQX0tFUk5FTCk7Cj4gKwlpZiAoIWRldi0+ZG1hX3Bh cm1zKQo+ICsJCXJldHVybiAtRU5PTUVNOwo+ICsKPiArCWRtYV9zZXRfbWF4X3NlZ19zaXplKGRl diwgRE1BX0JJVF9NQVNLKDMyKSk7Cj4gKwlyZXR1cm4gMDsKPiArfQo+ICsKPiArc3RhdGljIGlu bGluZSB2b2lkIGNsZWFyX2RtYV9tYXhfc2VnX3NpemUoc3RydWN0IGRldmljZSAqZGV2KQo+ICt7 Cj4gKwlrZnJlZShkZXYtPmRtYV9wYXJtcyk7Cj4gKwlkZXYtPmRtYV9wYXJtcyA9IE5VTEw7Cj4g K30KPiArCj4gIC8qCj4gICAqIGRybV9jcmVhdGVfaW9tbXVfbWFwcGluZyAtIGNyZWF0ZSBhIG1h cHBpbmcgc3RydWN0dXJlCj4gICAqCj4gQEAgLTgwLDEzICs5NywxMCBAQCBpbnQgZHJtX2lvbW11 X2F0dGFjaF9kZXZpY2Uoc3RydWN0IGRybV9kZXZpY2UgKmRybV9kZXYsCj4gIAlpZiAoIXByaXYt Pm1hcHBpbmcpCj4gIAkJcmV0dXJuIDA7Cj4gIAo+IC0Jc3ViZHJ2X2Rldi0+ZG1hX3Bhcm1zID0g ZGV2bV9remFsbG9jKHN1YmRydl9kZXYsCj4gLQkJCQkJc2l6ZW9mKCpzdWJkcnZfZGV2LT5kbWFf cGFybXMpLAo+IC0JCQkJCUdGUF9LRVJORUwpOwo+IC0JaWYgKCFzdWJkcnZfZGV2LT5kbWFfcGFy bXMpCj4gLQkJcmV0dXJuIC1FTk9NRU07Cj4gIAo+IC0JZG1hX3NldF9tYXhfc2VnX3NpemUoc3Vi ZHJ2X2RldiwgMHhmZmZmZmZmZnUpOwo+ICsJcmV0ID0gY29uZmlndXJlX2RtYV9tYXhfc2VnX3Np emUoc3ViZHJ2X2Rldik7Cj4gKwlpZiAocmV0KQo+ICsJCXJldHVybiByZXQ7Cj4gIAo+ICAJaWYg KHN1YmRydl9kZXYtPmFyY2hkYXRhLm1hcHBpbmcpCj4gIAkJYXJtX2lvbW11X2RldGFjaF9kZXZp Y2Uoc3ViZHJ2X2Rldik7Cj4gQEAgLTk0LDYgKzEwOCw3IEBAIGludCBkcm1faW9tbXVfYXR0YWNo X2RldmljZShzdHJ1Y3QgZHJtX2RldmljZSAqZHJtX2RldiwKPiAgCXJldCA9IGFybV9pb21tdV9h dHRhY2hfZGV2aWNlKHN1YmRydl9kZXYsIHByaXYtPm1hcHBpbmcpOwo+ICAJaWYgKHJldCA8IDAp IHsKPiAgCQlEUk1fREVCVUdfS01TKCJmYWlsZWQgaW9tbXUgYXR0YWNoLlxuIik7Cj4gKwkJY2xl YXJfZG1hX21heF9zZWdfc2l6ZShzdWJkcnZfZGV2KTsKPiAgCQlyZXR1cm4gcmV0Owo+ICAJfQo+ ICAKPiBAQCAtMTE5LDQgKzEzNCw1IEBAIHZvaWQgZHJtX2lvbW11X2RldGFjaF9kZXZpY2Uoc3Ry dWN0IGRybV9kZXZpY2UgKmRybV9kZXYsCj4gIAkJcmV0dXJuOwo+ICAKPiAgCWFybV9pb21tdV9k ZXRhY2hfZGV2aWNlKHN1YmRydl9kZXYpOwo+ICsJY2xlYXJfZG1hX21heF9zZWdfc2l6ZShzdWJk cnZfZGV2KTsKPiAgfQo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK