From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikulas Patocka Date: Sun, 03 Jun 2018 14:41:10 +0000 Subject: [PATCH 17/21] udlfb: set line_length in dlfb_ops_set_par Message-Id: <20180603144225.065615205@twibright.com> List-Id: References: <20180603144053.875668929@twibright.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mikulas Patocka , Bartlomiej Zolnierkiewicz , Dave Airlie , Bernie Thompson , Ladislav Michl Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Set the variable "line_length" in the function dlfb_ops_set_par. Without this, we get garbage if we select different videomode with fbset. Signed-off-by: Mikulas Patocka Cc: stable@vger.kernel.org --- drivers/video/fbdev/udlfb.c | 1 + 1 file changed, 1 insertion(+) Index: linux-4.17-rc7/drivers/video/fbdev/udlfb.c =================================--- linux-4.17-rc7.orig/drivers/video/fbdev/udlfb.c 2018-05-31 14:50:00.000000000 +0200 +++ linux-4.17-rc7/drivers/video/fbdev/udlfb.c 2018-05-31 14:50:00.000000000 +0200 @@ -1057,6 +1057,7 @@ static int dlfb_ops_set_par(struct fb_in return result; dlfb->current_mode = fvs; + info->fix.line_length = info->var.xres * (info->var.bits_per_pixel / 8); if (dlfb->fb_count = 0) { From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikulas Patocka Subject: [PATCH 17/21] udlfb: set line_length in dlfb_ops_set_par Date: Sun, 03 Jun 2018 16:41:10 +0200 Message-ID: <20180603144225.065615205@twibright.com> References: <20180603144053.875668929@twibright.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from leontynka.twibright.com (109-183-129-149.tmcz.cz [109.183.129.149]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6F5826E278 for ; Sun, 3 Jun 2018 15:19:00 +0000 (UTC) Content-Disposition: inline; filename=udl-line-length.patch List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mikulas Patocka , Bartlomiej Zolnierkiewicz , Dave Airlie , Bernie Thompson , Ladislav Michl Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org U2V0IHRoZSB2YXJpYWJsZSAibGluZV9sZW5ndGgiIGluIHRoZSBmdW5jdGlvbiBkbGZiX29wc19z ZXRfcGFyLiBXaXRob3V0CnRoaXMsIHdlIGdldCBnYXJiYWdlIGlmIHdlIHNlbGVjdCBkaWZmZXJl bnQgdmlkZW9tb2RlIHdpdGggZmJzZXQuCgpTaWduZWQtb2ZmLWJ5OiBNaWt1bGFzIFBhdG9ja2Eg PG1wYXRvY2thQHJlZGhhdC5jb20+CkNjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCgotLS0KIGRy aXZlcnMvdmlkZW8vZmJkZXYvdWRsZmIuYyB8ICAgIDEgKwogMSBmaWxlIGNoYW5nZWQsIDEgaW5z ZXJ0aW9uKCspCgpJbmRleDogbGludXgtNC4xNy1yYzcvZHJpdmVycy92aWRlby9mYmRldi91ZGxm Yi5jCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT0KLS0tIGxpbnV4LTQuMTctcmM3Lm9yaWcvZHJpdmVycy92aWRlby9mYmRl di91ZGxmYi5jCTIwMTgtMDUtMzEgMTQ6NTA6MDAuMDAwMDAwMDAwICswMjAwCisrKyBsaW51eC00 LjE3LXJjNy9kcml2ZXJzL3ZpZGVvL2ZiZGV2L3VkbGZiLmMJMjAxOC0wNS0zMSAxNDo1MDowMC4w MDAwMDAwMDAgKzAyMDAKQEAgLTEwNTcsNiArMTA1Nyw3IEBAIHN0YXRpYyBpbnQgZGxmYl9vcHNf c2V0X3BhcihzdHJ1Y3QgZmJfaW4KIAkJcmV0dXJuIHJlc3VsdDsKIAogCWRsZmItPmN1cnJlbnRf bW9kZSA9IGZ2czsKKwlpbmZvLT5maXgubGluZV9sZW5ndGggPSBpbmZvLT52YXIueHJlcyAqIChp bmZvLT52YXIuYml0c19wZXJfcGl4ZWwgLyA4KTsKIAogCWlmIChkbGZiLT5mYl9jb3VudCA9PSAw KSB7CiAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRy aS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=