From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislav Lisovskiy Subject: [PATCH v2] drm: Check if primary mst is null Date: Fri, 9 Nov 2018 11:00:12 +0200 Message-ID: <20181109090012.24438-1-stanislav.lisovskiy@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, martin.peres@intel.com, stable@vger.kernel.org, ville.syrjala@intel.com List-Id: intel-gfx@lists.freedesktop.org VW5mb3J0dW5hdGVseSBkcm1fZHBfZ2V0X21zdF9icmFuY2hfZGV2aWNlIHdoaWNoIGlzIGNhbGxl ZCBmcm9tIGJvdGgKZHJtX2RwX21zdF9oYW5kbGVfZG93bl9yZXAgYW5kIGRybV9kcF9tc3RfaGFu ZGxlX3VwX3JlcCBzZWVtIHRvIHJlbHkKb24gdGhhdCBtZ3ItPm1zdF9wcmltYXJ5IGlzIG5vdCBO VUxMLCB3aGljaCBzZWVtIHRvIGJlIHdyb25nIGFzIGl0IGNhbiBiZQpjbGVhcmVkIHdpdGggc2lt dWx0YW5lb3VzIG1vZGUgc2V0LCBpZiBwcm9iaW5nIGZhaWxzIG9yIGluIG90aGVyIGNhc2UuCm1n ci0+bG9jayBtdXRleCBkb2Vzbid0IHByb3RlY3QgYWdhaW5zdCB0aGF0IGFzIGl0IG1pZ2h0IGp1 c3QgZ2V0CmFzc2lnbmVkIHRvIE5VTEwgcmlnaHQgYmVmb3JlLCBub3Qgc2ltdWx0YW5lb3VzbHku CgpUaGVyZSBhcmUgY3VycmVudGx5IGJ1Z3MgMTA3NzM4LCAxMDg2MTYgYnVncyB3aGljaCBjcmFz aCBpbgpkcm1fZHBfZ2V0X21zdF9icmFuY2hfZGV2aWNlLCBjYXVzZWQgYnkgdGhpcyBpc3N1ZS4K CnYyOiBSZWZhY3RvcmVkIHRoZSBjb2RlLCBhcyBpdCB3YXMgbmljZWx5IG5vdGljZWQuCiAgICBG aXhlZCBCdWd6aWxsYSBidWcgbnVtYmVycyhzZWNvbmQgd2FzIDEwODYxNiwgYnV0IG5vdCAxMDg4 MTYpCiAgICBhbmQgYWRkZWQgbGlua3MuCgpSZXZpZXdlZC1ieTogTHl1ZGUgUGF1bCA8bHl1ZGVA cmVkaGF0LmNvbT4KQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19i dWcuY2dpP2lkPTEwODYxNgpCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9z aG93X2J1Zy5jZ2k/aWQ9MTA3NzM4ClNpZ25lZC1vZmYtYnk6IFN0YW5pc2xhdiBMaXNvdnNraXkg PHN0YW5pc2xhdi5saXNvdnNraXlAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9kcm1f ZHBfbXN0X3RvcG9sb2d5LmMgfCAzICsrKwogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygr KQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmMgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jCmluZGV4IDVmZjFkNzliODZjNC4u MGUwZGYzOTgyMjJkIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3Bv bG9neS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmMKQEAgLTEy NzUsNiArMTI3NSw5IEBAIHN0YXRpYyBzdHJ1Y3QgZHJtX2RwX21zdF9icmFuY2ggKmRybV9kcF9n ZXRfbXN0X2JyYW5jaF9kZXZpY2Uoc3RydWN0IGRybV9kcF9tc3RfCiAJbXV0ZXhfbG9jaygmbWdy LT5sb2NrKTsKIAltc3RiID0gbWdyLT5tc3RfcHJpbWFyeTsKIAorCWlmICghbXN0YikKKwkJZ290 byBvdXQ7CisKIAlmb3IgKGkgPSAwOyBpIDwgbGN0IC0gMTsgaSsrKSB7CiAJCWludCBzaGlmdCA9 IChpICUgMikgPyAwIDogNDsKIAkJaW50IHBvcnRfbnVtID0gKHJhZFtpIC8gMl0gPj4gc2hpZnQp ICYgMHhmOwotLSAKMi4xNy4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK