From patchwork Thu Sep 1 09:15:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 601851 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 568BCECAAD1 for ; Thu, 1 Sep 2022 09:15:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233335AbiIAJPn (ORCPT ); Thu, 1 Sep 2022 05:15:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234078AbiIAJPe (ORCPT ); Thu, 1 Sep 2022 05:15:34 -0400 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0943A59A6 for ; Thu, 1 Sep 2022 02:15:30 -0700 (PDT) Received: by mail-lf1-x135.google.com with SMTP id p16so5476592lfd.6 for ; Thu, 01 Sep 2022 02:15:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=zQcaTdcAmFm7hKWlLt7/xAx+RulymiwoxzvlaJ6Dn4Y=; b=JqDX3BcBRbEuzqHtzIvmuHl9zsEJNPKE7l/J9hCp3dTmiGTmUGANlkcI61pxniOBiP JxczKhAJraORVgVbg3yw8lYcJeaF+LtkllQqtBOPlBYn7TgWtk9L3gidTKpAFvNomSBM JaRq7x1SXvS03vxVyCOUvP0ntcSuwyHGmoHeBPnn9h6QpfenpwarKlfdmKqoHb5FTPmh HTBBsziaEU8lFuSsw/qnJH7DLsdhFgMSsV8+a9x/uxUOjSo2CPpzL1YcqAZSWr9srsWZ i8a332tycHTFY/IoelO9ictoS7XQhRWzEB0x2H8wef6vYxMMHqZQZZLbMIr88GnmRX2Z 3bCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=zQcaTdcAmFm7hKWlLt7/xAx+RulymiwoxzvlaJ6Dn4Y=; b=AF3OUGgDRXmwCMNuyII+QbVDOZu1t3L3RaXinucX1nJ8X73Rnrp8pFVL4is03g60Bi CYNOY3+9ROQT+nAD22HItsk1vfcc8aNRAf/MTfoQE7bf15XET2DJRvnqmpDDFFBWyRS8 RrE6Cd8nkZjq5E5ZXQg84MfAHFWr3LLkkGlfpoHpi3p5h1UgdxrXM2tkiFSisYoI/G5x 25nMgAS4WYZ95s9SX8Fz4O064rZ+khn9xJhifFujKZHHu/IjVZ9Eal6Dq1UP8Zd5a8Aq 1ceA/yg1YFOW44S4XSBtS28MUpnPoMNoE/n2JXojX2dpwOoKysp9aqHU61LvChJ0pDsR tfRA== X-Gm-Message-State: ACgBeo0ZNEkr9LZkDJly7oyXL/dn3FSpcbsZEfbWQ5wgcF4LY1in/mwi aiisapC+fPP9gpVO84U33ebvfw== X-Google-Smtp-Source: AA6agR5GXLMIEsCjNQLVkedtAe8QPcwwd2ykMWWhZGoYNdvLxKo95u/JLQVVYd6Zn/3caSaICMdj+Q== X-Received: by 2002:a05:6512:3406:b0:494:9e2a:cbd with SMTP id i6-20020a056512340600b004949e2a0cbdmr486161lfr.635.1662023728748; Thu, 01 Sep 2022 02:15:28 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id t17-20020a2e2d11000000b00261b4df9ec4sm2422349ljt.138.2022.09.01.02.15.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 02:15:28 -0700 (PDT) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Abhinav Kumar Cc: Stephen Boyd , David Airlie , Daniel Vetter , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Johan Hovold Subject: [RFC PATCH 0/3] drm/msm/dp: several fixes for the IRQ handling Date: Thu, 1 Sep 2022 12:15:24 +0300 Message-Id: <20220901091527.1992208-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Johan Hovold has reported that returning a probe deferral from the msm_dp_modeset_init() can cause issues because the IRQ is not freed properly. This (compile-tested only) series tries to fix the issue by moving devm_request_irq() to the probe callback. Dmitry Baryshkov (3): drm/msm/dp: fold disable_irq into devm_request_irq drm/msm/dp: switch to using platform_get_irq() drm/msm/dp: move dp_request_irq() call to dp_display_probe() drivers/gpu/drm/msm/dp/dp_display.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-)