From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Retry few time if gpiod_get fails during intel_dsi_init Date: Tue, 19 Jan 2016 21:20:28 +0100 Message-ID: <20160119202028.GS19130@phenom.ffwll.local> References: <1453216500-12571-1-git-send-email-shobhit.kumar@intel.com> <569E56A0.3030903@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f43.google.com (mail-wm0-f43.google.com [74.125.82.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5334C6E878 for ; Tue, 19 Jan 2016 12:20:25 -0800 (PST) Received: by mail-wm0-f43.google.com with SMTP id n5so130911205wmn.0 for ; Tue, 19 Jan 2016 12:20:25 -0800 (PST) Content-Disposition: inline In-Reply-To: <569E56A0.3030903@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Kumar, Shobhit" Cc: jani.nikula@intel.com, Daniel Vetter , intel-gfx@lists.freedesktop.org, bloften80@gmail.com List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKYW4gMTksIDIwMTYgYXQgMDk6MDA6NDBQTSArMDUzMCwgS3VtYXIsIFNob2JoaXQg d3JvdGU6Cj4gT24gMDEvMTkvMjAxNiAwODo0NSBQTSwgU2hvYmhpdCBLdW1hciB3cm90ZToKPiA+ SU5URUxfU09DX1BNSUMgaXMgbG9hZGluZyBsYXRlciB0aGFuIEk5MTUgZmFpbGluZyB0aGUgZ3Bp b2RfZ2V0IGFuZAo+ID5wd21fZ2V0IGNhbGxzIGluIGk5MTUuIEFkZCBhIHJldHJ5IHRvIGdpdmUg dGltZSBmb3IgdGhlIElOVEVMX1NPQ19QTUlDCj4gPnRvIGxvYWQuIFRoaXMgd2FzIGZpbmUgdGls bCBub3cgYnV0IGJyb2tlIGluIGxhdGVzdCBrZXJuZWwuIE1heWJlIGxvYWQKPiA+dGltZSBmb3Ig dGhlIElOVEVMX1NPQ19QTUlDIGhhcyBpbmNyZWFzZWQuCj4gPgo+ID5TaW5jZSB0aGUgbG9va3Vw IHRhYmxlcyBmb3IgR1BJTyAocGFuZWwgZW5hYmxlKSBhbmQgUFdNIGJvdGggYXJlCj4gPmV4cG9y dGVkIGJ5IHNhbWUgaW50ZWxfc29jX3BtaWMgZHJpdmVyLCBqdXN0IHJldHJ5aW5nIGZvciB0aGUg ZHJpdmVyIHRvCj4gPmxvYWQgaW4gaW50ZWxfZHNpX2luaXQgaXMgc3VmZmljaWVudC4gQnkgdGhl IHRpbWUgd2UgY29tZSB0bwo+ID5zZXR1cF9iYWNrbGlnaHQsIHB3bSB3b3VsZCBoYXZlIGJlZW4g ZXhwb3J0ZWQgYXMgd2VsbC4KPiAKPiBNYXliZSB3ZSBzaG91bGQgcGxheSB3aXRoIGluaXRjYWxs cyBoZXJlIGJ1dCBJIHdhcyBub3Qgc3VyZSBob3cgaXQgd2lsbAo+IGltcGFjdCBpZiBJIGNoYW5n ZSBpdCBmb3IgUE1JQyBkcml2ZXIuIElJUkMsIHRoaXMgZGlzY3Vzc2lvbiBjYW1lIHVwIGZyb20K PiBEYW5pZWwgYXQgdGhlIHRpbWUgb2Ygb3JpZ2luYWwgcGF0Y2hlcyBhbHNvIGJ1dCBzb21laG93 IGRpZCBub3QgY2xvc2UKPiBkZWNpZGVkbHkgYW5kIGhhcyBjb21lIGJhY2sgYXMgYSByZWdyZXNz aW9uLgoKVGhlIGNvcnJlY3Qgd2F5IHRvIGhhbmRsZSB0aGlzIGlzIHRvIGJhaWwgb3V0IHdpdGgg LUVQUk9CRV9ERUZFUi4gVGhpcyBpcwpob3cgdGhpcyBpcyBtZWFudCB0byBiZSwgbm8gYW1vdW50 IG9mIHJhbmRvbSByZXRyeWluZyB3aWxsIGZpeCB0aGlzCnByb3Blcmx5IGZvciBzdWNoIGR5bmFt aWMgaW50ZXItbW9kdWxlIGRlcGVuY2llcy4KCkFuZCB5ZXMgdGhpcyBpcyBnb2luZyB0byBiZSBh IHdvcmxkLWNsYXNzIHRlc3QgZm9yIG91ciBtb2R1bGUgbG9hZCB1bndpbmQKY29kZS4KLURhbmll bAoKPiBSZWdhcmRzCj4gU2hvYmhpdAo+IAo+ID4KPiA+U2lnbmVkLW9mZi1ieTogU2hvYmhpdCBL dW1hciA8c2hvYmhpdC5rdW1hckBpbnRlbC5jb20+Cj4gPi0tLQo+ID4gIGRyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RzaS5jIHwgNiArKysrKy0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNl cnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gPgo+ID5kaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfZHNpLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2kuYwo+ ID5pbmRleCA5MWNlZjM1Li5lMzA5ZWY2IDEwMDY0NAo+ID4tLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kc2kuYwo+ID4rKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kc2ku Ywo+ID5AQCAtMTE5MiwxMCArMTE5MiwxNCBAQCB2b2lkIGludGVsX2RzaV9pbml0KHN0cnVjdCBk cm1fZGV2aWNlICpkZXYpCj4gPiAgCSAqIFBhbmVsIGNvbnRyb2wuCj4gPiAgCSAqLwo+ID4gIAlp ZiAoZGV2X3ByaXYtPnZidC5kc2kuY29uZmlnLT5wd21fYmxjID09IFBQU19CTENfUE1JQykgewo+ ID4rCQlpbnQgcmV0cnkgPSA0Owo+ID4rCQlkbyB7Cj4gPiAgCQlpbnRlbF9kc2ktPmdwaW9fcGFu ZWwgPQo+ID4gIAkJCWdwaW9kX2dldChkZXYtPmRldiwgInBhbmVsIiwgR1BJT0RfT1VUX0hJR0gp Owo+ID4rCQkJbXNsZWVwKDUwKTsKPiA+KwkJfSB3aGlsZSAoSVNfRVJSKGludGVsX2RzaS0+Z3Bp b19wYW5lbCkgJiYgLS1yZXRyeSk7Cj4gPgo+ID4tCQlpZiAoSVNfRVJSKGludGVsX2RzaS0+Z3Bp b19wYW5lbCkpIHsKPiA+KwkJaWYgKCFyZXRyeSkgewo+ID4gIAkJCURSTV9FUlJPUigiRmFpbGVk IHRvIG93biBncGlvIGZvciBwYW5lbCBjb250cm9sXG4iKTsKPiA+ICAJCQlpbnRlbF9kc2ktPmdw aW9fcGFuZWwgPSBOVUxMOwo+ID4gIAkJfQo+ID4KPiBfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5n aW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==