From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carlos Santa Subject: Re: [PATCH 4/4] drm/dp/mst: Check peer device type before attempting EDID read Date: Wed, 26 Oct 2016 11:31:55 -0700 Message-ID: <1477506715.5667.1.camel@intel.com> References: <1477472755-15288-1-git-send-email-ville.syrjala@linux.intel.com> <1477472755-15288-5-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 71B9C6E912 for ; Wed, 26 Oct 2016 18:30:57 +0000 (UTC) In-Reply-To: <1477472755-15288-5-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "ville.syrjala@linux.intel.com" , "dri-devel@lists.freedesktop.org" Cc: "Kirill A . Shutemov" , "stable@vger.kernel.org" List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCAyMDE2LTEwLTI2IGF0IDAyOjA1IC0wNzAwLCB2aWxsZS5zeXJqYWxhQGxpbnV4Lmlu dGVsLmNvbSB3cm90ZToKPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgo+IAo+IE9ubHkgY2VydGFpbiB0eXBlcyBvZiBwZHRzIGhhdmUgdGhlIERE QyBidXMgcmVnaXN0ZXJlZCwgc28gY2hlY2sgZm9yCj4gdGhhdCBiZWZvcmUgd2UgYXR0ZW1wdCB0 aGUgRURJRCByZWFkLiBPdGh3ZXdpc2Ugd2UgcmlzayBwbGF5aW5nIAoKdHlwbyBhYm92ZQoKPiBh cm91bmQKPiB3aXRoIGFuIGkyYyBhZGFwdGVyIHRoYXQgZG9lc24ndCBhY3R1YWxseSBleGlzdC4K PiAKCldvdWxkIGl0IGJlIHdvcnRoIHBhc3RpbmcgdGhlIHN0YWNrIHRyYWNlIG9mIHRoZSBjcmFz aD8/CgpDYXJsb3MKCgo+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gQ2M6IENhcmxvcyBT YW50YSA8Y2FybG9zLnNhbnRhQGludGVsLmNvbT4KPiBDYzogS2lyaWxsIEEuIFNodXRlbW92IDxr aXJpbGxAc2h1dGVtb3YubmFtZT4KPiBUZXN0ZWQtYnk6IENhcmxvcyBTYW50YSA8Y2FybG9zLnNh bnRhQGludGVsLmNvbT4KPiBUZXN0ZWQtYnk6IEtpcmlsbCBBLiBTaHV0ZW1vdiA8a2lyaWxsQHNo dXRlbW92Lm5hbWU+Cj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hv d19idWcuY2dpP2lkPTk3NjY2Cj4gU2lnbmVkLW9mZi1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxs ZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiDCoGRyaXZlcnMvZ3B1L2RybS9kcm1f ZHBfbXN0X3RvcG9sb2d5LmMgfCA0ICsrKy0KPiDCoDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlv bnMoKyksIDEgZGVsZXRpb24oLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2Ry bV9kcF9tc3RfdG9wb2xvZ3kuYwo+IGIvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xv Z3kuYwo+IGluZGV4IDk1NmJhYmMxNjFlNS4uNjkwZDFiNDA3YTkwIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vZHJtX2RwX21zdF90b3BvbG9neS5jCj4gQEAgLTExNjIsNyArMTE2Miw5IEBAIHN0YXRpYyB2 b2lkIGRybV9kcF9hZGRfcG9ydChzdHJ1Y3QKPiBkcm1fZHBfbXN0X2JyYW5jaCAqbXN0YiwKPiDC oAkJCWRybV9kcF9wdXRfcG9ydChwb3J0KTsKPiDCoAkJCWdvdG8gb3V0Owo+IMKgCQl9Cj4gLQkJ aWYgKHBvcnQtPnBvcnRfbnVtID49IERQX01TVF9MT0dJQ0FMX1BPUlRfMCkgewo+ICsJCWlmICgo cG9ydC0+cGR0ID09IERQX1BFRVJfREVWSUNFX0RQX0xFR0FDWV9DT05WIHx8Cj4gKwkJwqDCoMKg wqDCoHBvcnQtPnBkdCA9PSBEUF9QRUVSX0RFVklDRV9TU1RfU0lOSykgJiYKPiArCQnCoMKgwqDC oHBvcnQtPnBvcnRfbnVtID49IERQX01TVF9MT0dJQ0FMX1BPUlRfMCkgewo+IMKgCQkJcG9ydC0+ Y2FjaGVkX2VkaWQgPSBkcm1fZ2V0X2VkaWQocG9ydC0KPiA+Y29ubmVjdG9yLCAmcG9ydC0+YXV4 LmRkYyk7Cj4gwqAJCQlkcm1fbW9kZV9jb25uZWN0b3Jfc2V0X3RpbGVfcHJvcGVydHkocG9ydC0K PiA+Y29ubmVjdG9yKTsKPiDCoAkJfQo+IC0twqAKPiAyLjcuNAo+IApfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRy aS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK