From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kumar, Shobhit" Subject: Re: [PATCH] drm/i915: Retry few time if gpiod_get fails during intel_dsi_init Date: Wed, 20 Jan 2016 14:08:06 +0530 Message-ID: <569F476E.2050004@linux.intel.com> References: <1453216500-12571-1-git-send-email-shobhit.kumar@intel.com> <569E56A0.3030903@linux.intel.com> <20160119202028.GS19130@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id DD2826E8DE for ; Wed, 20 Jan 2016 00:38:11 -0800 (PST) In-Reply-To: <20160119202028.GS19130@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: jani.nikula@intel.com, Daniel Vetter , intel-gfx@lists.freedesktop.org, bloften80@gmail.com List-Id: intel-gfx@lists.freedesktop.org Ck9uIDAxLzIwLzIwMTYgMDE6NTAgQU0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gVHVlLCBK YW4gMTksIDIwMTYgYXQgMDk6MDA6NDBQTSArMDUzMCwgS3VtYXIsIFNob2JoaXQgd3JvdGU6Cj4+ IE9uIDAxLzE5LzIwMTYgMDg6NDUgUE0sIFNob2JoaXQgS3VtYXIgd3JvdGU6Cj4+PiBJTlRFTF9T T0NfUE1JQyBpcyBsb2FkaW5nIGxhdGVyIHRoYW4gSTkxNSBmYWlsaW5nIHRoZSBncGlvZF9nZXQg YW5kCj4+PiBwd21fZ2V0IGNhbGxzIGluIGk5MTUuIEFkZCBhIHJldHJ5IHRvIGdpdmUgdGltZSBm b3IgdGhlIElOVEVMX1NPQ19QTUlDCj4+PiB0byBsb2FkLiBUaGlzIHdhcyBmaW5lIHRpbGwgbm93 IGJ1dCBicm9rZSBpbiBsYXRlc3Qga2VybmVsLiBNYXliZSBsb2FkCj4+PiB0aW1lIGZvciB0aGUg SU5URUxfU09DX1BNSUMgaGFzIGluY3JlYXNlZC4KPj4+Cj4+PiBTaW5jZSB0aGUgbG9va3VwIHRh YmxlcyBmb3IgR1BJTyAocGFuZWwgZW5hYmxlKSBhbmQgUFdNIGJvdGggYXJlCj4+PiBleHBvcnRl ZCBieSBzYW1lIGludGVsX3NvY19wbWljIGRyaXZlciwganVzdCByZXRyeWluZyBmb3IgdGhlIGRy aXZlciB0bwo+Pj4gbG9hZCBpbiBpbnRlbF9kc2lfaW5pdCBpcyBzdWZmaWNpZW50LiBCeSB0aGUg dGltZSB3ZSBjb21lIHRvCj4+PiBzZXR1cF9iYWNrbGlnaHQsIHB3bSB3b3VsZCBoYXZlIGJlZW4g ZXhwb3J0ZWQgYXMgd2VsbC4KPj4KPj4gTWF5YmUgd2Ugc2hvdWxkIHBsYXkgd2l0aCBpbml0Y2Fs bHMgaGVyZSBidXQgSSB3YXMgbm90IHN1cmUgaG93IGl0IHdpbGwKPj4gaW1wYWN0IGlmIEkgY2hh bmdlIGl0IGZvciBQTUlDIGRyaXZlci4gSUlSQywgdGhpcyBkaXNjdXNzaW9uIGNhbWUgdXAgZnJv bQo+PiBEYW5pZWwgYXQgdGhlIHRpbWUgb2Ygb3JpZ2luYWwgcGF0Y2hlcyBhbHNvIGJ1dCBzb21l aG93IGRpZCBub3QgY2xvc2UKPj4gZGVjaWRlZGx5IGFuZCBoYXMgY29tZSBiYWNrIGFzIGEgcmVn cmVzc2lvbi4KPgo+IFRoZSBjb3JyZWN0IHdheSB0byBoYW5kbGUgdGhpcyBpcyB0byBiYWlsIG91 dCB3aXRoIC1FUFJPQkVfREVGRVIuIFRoaXMgaXMKPiBob3cgdGhpcyBpcyBtZWFudCB0byBiZSwg bm8gYW1vdW50IG9mIHJhbmRvbSByZXRyeWluZyB3aWxsIGZpeCB0aGlzCj4gcHJvcGVybHkgZm9y IHN1Y2ggZHluYW1pYyBpbnRlci1tb2R1bGUgZGVwZW5jaWVzLgoKWWVhaCwgeW91IGFyZSByaWdo dCwgcmV0cmllcyBhcmUgd29ya2luZyBwcmV0dHkgcmFuZG9tbHkuIEkgbWFkZSBhIHF1aWNrIApj aGFuZ2VzIGFsbCB0aGUgd2F5IHVwIHRvIGk5MTVfZHJpdmVyX2xvYWQgcmV0dXJuaW5nIC1FUFJP QkVfREVGRVIgZm9ybSAKaW50ZWxfc2V0dXBfb3V0cHV0cyBhbmQgaXQgc2VlbXMgdG8gd29yay4K Cj4KPiBBbmQgeWVzIHRoaXMgaXMgZ29pbmcgdG8gYmUgYSB3b3JsZC1jbGFzcyB0ZXN0IGZvciBv dXIgbW9kdWxlIGxvYWQgdW53aW5kCj4gY29kZS4KCldlbGwgaXQgc2VlbXMgdG8gYmUgd29ya2lu ZyA6KSBXaWxsIGhhdmUgYSBjbGVhbmVkIHVwIHBhdGNoIGZvciByZXZpZXcuIApBbHNvIG5lZWQg dG8gdGFrZSBjYXJlIG9mIHRoaXMgaW4gdGhlIExQU1NfUFdNIHBhdGNoZXMgYXMgd2VsbC4KClJl Z2FyZHMKU2hvYmhpdAo+IC1EYW5pZWwKPgo+PiBSZWdhcmRzCj4+IFNob2JoaXQKPj4KPj4+Cj4+ PiBTaWduZWQtb2ZmLWJ5OiBTaG9iaGl0IEt1bWFyIDxzaG9iaGl0Lmt1bWFyQGludGVsLmNvbT4K Pj4+IC0tLQo+Pj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYyB8IDYgKysrKyst Cj4+PiAgIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPj4+ Cj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHNpLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYwo+Pj4gaW5kZXggOTFjZWYzNS4uZTMwOWVmNiAx MDA2NDQKPj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RzaS5jCj4+PiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYwo+Pj4gQEAgLTExOTIsMTAgKzExOTIs MTQgQEAgdm9pZCBpbnRlbF9kc2lfaW5pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+Pj4gICAJ ICogUGFuZWwgY29udHJvbC4KPj4+ICAgCSAqLwo+Pj4gICAJaWYgKGRldl9wcml2LT52YnQuZHNp LmNvbmZpZy0+cHdtX2JsYyA9PSBQUFNfQkxDX1BNSUMpIHsKPj4+ICsJCWludCByZXRyeSA9IDQ7 Cj4+PiArCQlkbyB7Cj4+PiAgIAkJaW50ZWxfZHNpLT5ncGlvX3BhbmVsID0KPj4+ICAgCQkJZ3Bp b2RfZ2V0KGRldi0+ZGV2LCAicGFuZWwiLCBHUElPRF9PVVRfSElHSCk7Cj4+PiArCQkJbXNsZWVw KDUwKTsKPj4+ICsJCX0gd2hpbGUgKElTX0VSUihpbnRlbF9kc2ktPmdwaW9fcGFuZWwpICYmIC0t cmV0cnkpOwo+Pj4KPj4+IC0JCWlmIChJU19FUlIoaW50ZWxfZHNpLT5ncGlvX3BhbmVsKSkgewo+ Pj4gKwkJaWYgKCFyZXRyeSkgewo+Pj4gICAJCQlEUk1fRVJST1IoIkZhaWxlZCB0byBvd24gZ3Bp byBmb3IgcGFuZWwgY29udHJvbFxuIik7Cj4+PiAgIAkJCWludGVsX2RzaS0+Z3Bpb19wYW5lbCA9 IE5VTEw7Cj4+PiAgIAkJfQo+Pj4KPj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KPj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+PiBJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCj4+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngKPgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=