From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: avoid division by zero on skl_calc_wrpll_link Date: Fri, 28 Dec 2018 11:36:54 +0200 Message-ID: <874layvvpl.fsf@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "joonas.lahtinen@linux.intel.com" , "rodrigo.vivi@intel.com" , "airlied@linux.ie" Cc: "intel-gfx@lists.freedesktop.org" , Yang Xiao , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCAxNyBEZWMgMjAxOCwgWWFuZyBYaWFvIDxZYW5nWDkyQGhvdG1haWwuY29tPiB3cm90 ZToKPiBGcm9tOiBZb3VuZyBYaWFvIDxZYW5nWDkyQGhvdG1haWwuY29tPgo+Cj4gSWYgZm9yIHNv bWUgdW5leHBlY3RlZCByZWFzb24gdGhlIHJlZ2lzdGVycyBhbGwgcmVhZCB6ZXJvIGl0J3MgYmV0 dGVyCj4gdG8gV0FSTiBhbmQgcmV0dXJuIGluc3RlYWQgb2YgZGl2aWRpbmcgYnkgemVybyBhbmQg Y29tcGxldGVseSBmcmVlemluZwo+IHRoZSBtYWNoaW5lLgo+Cj4gU2VlIGNvbW1pdCAwZTAwNTg4 OGI4MzMgKCJkcm0vaTkxNTogYXZvaWQgZGl2aXNpb24gYnkgemVybyBvbgo+IGNubF9jYWxjX3dy cGxsX2xpbmsiKSBmb3IgZGV0YWlsLgo+Cj4gU2lnbmVkLW9mZi1ieTogWW91bmcgWGlhbyA8WWFu Z1g5MkBob3RtYWlsLmNvbT4KClB1c2hlZCB0byBkcm0taW50ZWwtbmV4dC1xdWV1ZWQsIHRoYW5r cyBmb3IgdGhlIHBhdGNoLgoKQlIsCkphbmkuCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kZGkuYyB8IDMgKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykK Pgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gaW5kZXggNTE4NmNkNy4uY2ZhN2Q2ZiAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kZGkuYwo+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gQEAgLTEzNjAsNiArMTM2MCw5IEBAIHN0YXRp YyBpbnQgc2tsX2NhbGNfd3JwbGxfbGluayhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3By aXYsCj4gIAlkY29fZnJlcSArPSAoKChjZmdjcjFfdmFsICYgRFBMTF9DRkdDUjFfRENPX0ZSQUNU SU9OX01BU0spID4+IDkpICogMjQgKgo+ICAJCTEwMDApIC8gMHg4MDAwOwo+ICAKPiArCWlmIChX QVJOX09OKHAwID09IDAgfHwgcDEgPT0gMCB8fCBwMiA9PSAwKSkKPiArCQlyZXR1cm4gMDsKPiAr Cj4gIAlyZXR1cm4gZGNvX2ZyZXEgLyAocDAgKiBwMSAqIHAyICogNSk7Cj4gIH0KCi0tIApKYW5p IE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgR3JhcGhpY3MgQ2VudGVyCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QK ZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=