From patchwork Thu Aug 29 19:59:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11123339 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 496C814F7 for ; Fri, 30 Aug 2019 08:31:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2F9C923405 for ; Fri, 30 Aug 2019 08:31:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F9C923405 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A4356E2C8; Fri, 30 Aug 2019 08:31:16 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BF9B6E16D for ; Thu, 29 Aug 2019 20:00:06 +0000 (UTC) Received: by mail-pg1-x542.google.com with SMTP id n190so2170106pgn.0 for ; Thu, 29 Aug 2019 13:00:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=S9d3dFoh7F6gGH5LTQyJ8UyxGo/MvVuvj+hyEE/NkTM=; b=kzXVDEKqfIxX9lb6MYvGjOUovOttmlF80niWrRjGpkUVMgaJoUlvr2MPB66kqH9daS ky6MHS+sMkf2nj+pSVHiaJWFMO22igK6fsWkBIzczDq804V5P6xVRPluSpD8UKZ6zGa0 VdYXHCIVy3WriZv3xGa52Q3fksR9hHKUmvYiL4cZ1vTrS+To9PZS8EFaOkazN1iBcVG4 5VIY+6ncSpljetvug28/rzmODToq9KenWhDDBViHHlpfQCLrDlxpmKXzWQ57wcutyVcJ j08RKiPvlrH0z0xaxasEI8V1Gs+v/m6EhxNbZonU+bqIbHgBO2iestim3IcIxDR4707d Otsw== X-Gm-Message-State: APjAAAV5MGPwL5hiphK2NcEIk7xmcSYMvVttFyEyog2NwGkAZS98LrNi RBkAoRbyNklezPp7CZYYAg0wCQ== X-Google-Smtp-Source: APXvYqwgfpvBc6rpBf/WbtITtoaWYyjizOJiXzMZpQhfc76Y+pvPxSdoJdzus+CAnHFnfaEjre9aBw== X-Received: by 2002:a63:5951:: with SMTP id j17mr9734953pgm.143.1567108805398; Thu, 29 Aug 2019 13:00:05 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id u7sm3053766pgr.94.2019.08.29.13.00.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 13:00:04 -0700 (PDT) From: Mathieu Poirier To: stable@vger.kernel.org Subject: [BACKPORT 4.19.y 1/3] drm/bridge: tfp410: fix memleak in get_modes() Date: Thu, 29 Aug 2019 13:59:59 -0600 Message-Id: <20190829200001.17092-2-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190829200001.17092-1-mathieu.poirier@linaro.org> References: <20190829200001.17092-1-mathieu.poirier@linaro.org> X-Mailman-Approved-At: Fri, 30 Aug 2019 08:29:17 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=S9d3dFoh7F6gGH5LTQyJ8UyxGo/MvVuvj+hyEE/NkTM=; b=CH3Z10dMKFNa5EUmXWfmO9kVZYBLmTzxs99xBrQZa34CnaWlLZ/e/TJGcWMmfgsVB6 fbGWYVF61zStU3OZ3c4J09h572gEWcekJS9a9s1STntCydJRS4S+bJjKr1GFFPevhKjB uZXZuULcjvP9TNWnWZ5gUtJuhXkCpGo5Q1FylX1MGpXn4QIk5JEjXSX1Q1MWBWAsfSZh Y3XGxXaszNMDvWfih8zVS5X6l5P1jhp0JnKuzXXsLsas1cnOI0l6wWvsEjPjBR0TMyLp ZP5J3Hy4nDNsUH7UsCts6P9CduZTxfhth9z6VwRWe6YZX49SH0wun0MhB+e7V7D2e2kT LlUw== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: architt@codeaurora.org, jejb@linux.vnet.ibm.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, jsarha@ti.com, tomi.valkeinen@ti.com, Laurent.pinchart@ideasonboard.com, vinholikatti@gmail.com MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Tomi Valkeinen commit c08f99c39083ab55a9c93b3e93cef48711294dad upstream We don't free the edid blob allocated by the call to drm_get_edid(), causing a memleak. Fix this by calling kfree(edid) at the end of the get_modes(). Signed-off-by: Tomi Valkeinen Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20190610135739.6077-1-tomi.valkeinen@ti.com Signed-off-by: Mathieu Poirier --- drivers/gpu/drm/bridge/ti-tfp410.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c index c3e32138c6bb..9dc109df0808 100644 --- a/drivers/gpu/drm/bridge/ti-tfp410.c +++ b/drivers/gpu/drm/bridge/ti-tfp410.c @@ -64,7 +64,12 @@ static int tfp410_get_modes(struct drm_connector *connector) drm_connector_update_edid_property(connector, edid); - return drm_add_edid_modes(connector, edid); + ret = drm_add_edid_modes(connector, edid); + + kfree(edid); + + return ret; + fallback: /* No EDID, fallback on the XGA standard modes */ ret = drm_add_modes_noedid(connector, 1920, 1200); From patchwork Thu Aug 29 20:00:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11123327 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4DED91399 for ; Fri, 30 Aug 2019 08:30:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 333782343B for ; Fri, 30 Aug 2019 08:30:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 333782343B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E93C96E2A9; Fri, 30 Aug 2019 08:29:20 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) by gabe.freedesktop.org (Postfix) with ESMTPS id C81846E16D for ; Thu, 29 Aug 2019 20:00:07 +0000 (UTC) Received: by mail-pg1-x530.google.com with SMTP id d1so2158872pgp.4 for ; Thu, 29 Aug 2019 13:00:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=leAjuo9QrYfGsQp+lWwGPaf44FJzdIsTdXXe6kBTcvQ=; b=dwLkI+xVzXMgIKcJLW9lDWgTCTukc0yK5A5Q7DIbOgcjv3p/gfmUzDAmB6wWj6eSFK 7TCdsFGGJz7FTCk2mBHq9eeJLBuJx/UzNpR8CSIyHWeh08Vo+wHHl9nBHGLHvked58vk MBfdbLsHMZrc05eoL8CuQ85a1sYFhJCpnMBrE5mNCav3UkWtiH8nWUG1C/Y1+6zBg4UG 7mGg1LKuTtkuEzT8DCYj3uXc8x9K+5X3n5yGKAyMlyomjWxYduCbxRlj+zfOHd0M3/Qa fFN7KviqVXgN12CjXcU6A23C3WbNjQgHlDlsjiX2OO+eDR4vml4UFTxPlNC859uI/7FZ PPwg== X-Gm-Message-State: APjAAAU0XqVXMHjxwMgUWSJ4R1mWKrr4zk6mCUhJRcM9j+w9+kxmdnOp /oyDm2pDvcOI9WK/w9KnanAz2g== X-Google-Smtp-Source: APXvYqxmRtZml8EdnZ16J1Jmfc6FgL+TVFfQC+dCMCvoM/+VMjg+z1xJm3jSCGVPmaKApRCFQG6kdw== X-Received: by 2002:a63:1f1b:: with SMTP id f27mr9740387pgf.233.1567108807182; Thu, 29 Aug 2019 13:00:07 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id u7sm3053766pgr.94.2019.08.29.13.00.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 13:00:06 -0700 (PDT) From: Mathieu Poirier To: stable@vger.kernel.org Subject: [BACKPORT 4.19.y 2/3] scsi: ufs: Fix RX_TERMINATION_FORCE_ENABLE define value Date: Thu, 29 Aug 2019 14:00:00 -0600 Message-Id: <20190829200001.17092-3-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190829200001.17092-1-mathieu.poirier@linaro.org> References: <20190829200001.17092-1-mathieu.poirier@linaro.org> X-Mailman-Approved-At: Fri, 30 Aug 2019 08:29:17 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=leAjuo9QrYfGsQp+lWwGPaf44FJzdIsTdXXe6kBTcvQ=; b=EwHFoY3nn78Ablhc+fvFTk63+ihmkRvuN2b9otTYYBLJ/20wMokgUtop/hP29hf8Ss JdtCG3A2s67swE9FFPf0Jn+PmiCySXAL8wwZW4h1dWPNwTUU0OJvimlv7euDgKnQOI0H dGcfTjNrOk+RUaAs/nmRNL6f5930YGwO+xPmerXZ3YLIx3T4GB15/JNvn/WKFJkiPNSh JSGhphPYJfykXMMRch+fpjVH5JYudf5o7RljVoXQc8rIl3R5Wt9ClH9N90i/eEYtQIfH U7UKjZIIr6lociKHiO8DTHScDkrVxuqSHtCT0pJuou4Ml1+ekF7rLvtgaf+1OlCmupbW YbfA== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: architt@codeaurora.org, jejb@linux.vnet.ibm.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, jsarha@ti.com, tomi.valkeinen@ti.com, Laurent.pinchart@ideasonboard.com, vinholikatti@gmail.com MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Pedro Sousa commit ebcb8f8508c5edf428f52525cec74d28edea7bcb upstream Fix RX_TERMINATION_FORCE_ENABLE define value from 0x0089 to 0x00A9 according to MIPI Alliance MPHY specification. Fixes: e785060ea3a1 ("ufs: definitions for phy interface") Signed-off-by: Pedro Sousa Signed-off-by: Martin K. Petersen Signed-off-by: Mathieu Poirier --- drivers/scsi/ufs/unipro.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h index 23129d7b2678..c77e36526447 100644 --- a/drivers/scsi/ufs/unipro.h +++ b/drivers/scsi/ufs/unipro.h @@ -52,7 +52,7 @@ #define RX_HS_UNTERMINATED_ENABLE 0x00A6 #define RX_ENTER_HIBERN8 0x00A7 #define RX_BYPASS_8B10B_ENABLE 0x00A8 -#define RX_TERMINATION_FORCE_ENABLE 0x0089 +#define RX_TERMINATION_FORCE_ENABLE 0x00A9 #define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F #define RX_HIBERN8TIME_CAPABILITY 0x0092 #define RX_REFCLKFREQ 0x00EB From patchwork Thu Aug 29 20:00:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11123383 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D419014F7 for ; Fri, 30 Aug 2019 08:32:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B8E77238C5 for ; Fri, 30 Aug 2019 08:32:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8E77238C5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7DB966E2F2; Fri, 30 Aug 2019 08:31:21 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by gabe.freedesktop.org (Postfix) with ESMTPS id 221D36E16D for ; Thu, 29 Aug 2019 20:00:09 +0000 (UTC) Received: by mail-pl1-x642.google.com with SMTP id t14so2070375plr.11 for ; Thu, 29 Aug 2019 13:00:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=LnwOSHW+qkIfwX+CEo6pre2vAtIHSJHM7Ipb0uTKcN8=; b=Vla8QjfJreU84Fd0DZgTzV943BZRwQNj1MKjvspVoraYoLyRj2mN2NQsL0V0PyNwdZ diitF80M5Rf5RlvPOaGle39EzaIhltCuaz2xFaB8H35vbi1mhpp2CQMGZAy6lsjUxULv t3Wz/ZSC/CkNUFEFZqgqNaRSvCW26FcEPjERZR0H657+LgH+NEwXSyKRApjy0YwFO4G8 bMtvHgF87jvDzSWZApDIlcKm+loYqT33Ce+KPhhlMFnhPRGdUcLGVfSliVSKzCvO9nEo VLMhHtnNJY9lnybtbcY2/BLkfpE0EfzwdvcR3xvnshMUqHIt5/wjmQhYhlevHNsQg+WS xn6Q== X-Gm-Message-State: APjAAAVuArsTTLTpYI907cU4JGHcSQmsl1UUJSuBkk25MEsom0y8HUki yttgibJkko1x2ZxBdv39jp8QNKVBH8M= X-Google-Smtp-Source: APXvYqwdxPRjNZXc7J371kYMqpuaaLwSfZc+tGFJrILbQTyvwMq61GQBgGE76g8xmKy3HX0ZAhYEFg== X-Received: by 2002:a17:902:9a07:: with SMTP id v7mr12015218plp.245.1567108808730; Thu, 29 Aug 2019 13:00:08 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id u7sm3053766pgr.94.2019.08.29.13.00.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 13:00:08 -0700 (PDT) From: Mathieu Poirier To: stable@vger.kernel.org Subject: [BACKPORT 4.19.y 3/3] drm/tilcdc: Register cpufreq notifier after we have initialized crtc Date: Thu, 29 Aug 2019 14:00:01 -0600 Message-Id: <20190829200001.17092-4-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190829200001.17092-1-mathieu.poirier@linaro.org> References: <20190829200001.17092-1-mathieu.poirier@linaro.org> X-Mailman-Approved-At: Fri, 30 Aug 2019 08:29:17 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=LnwOSHW+qkIfwX+CEo6pre2vAtIHSJHM7Ipb0uTKcN8=; b=ljvhUTB5kgie6mZn/Katfok8X2WrFwgXFmGKAsJBCEExxJK+Nxf6/5JnDHhk1LxGzy GYRAppVUeZ1sd1GoWZIlw7jgdNHty21ipU5Xwbsjv2pDu76zTUuu2M0TYKjBIGiG+5/U z01+UGUU35QOWpFRzt7fPcfbQ99aFBb2fmxT0/oIwQsg9/ldDduJhzRqeDTeL/2cT+fn xZEkAhbQh16HdO3N3dLit2heuBIRhD2aWB6bocU4JidBTKhPZUvGLVHHMbcSP5Om8Rkn fjF4IfC7pe9zuVYT61BgDPYNoG1OUc1oLDYMoO1xaeTde3LKzueqjrs2vOyE7CXBh8Pc jvRQ== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: architt@codeaurora.org, jejb@linux.vnet.ibm.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, jsarha@ti.com, tomi.valkeinen@ti.com, Laurent.pinchart@ideasonboard.com, vinholikatti@gmail.com MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Jyri Sarha commit 432973fd3a20102840d5f7e61af9f1a03c217a4c upstream Register cpufreq notifier after we have initialized the crtc and unregister it before we remove the ctrc. Receiving a cpufreq notify without crtc causes a crash. Reported-by: Peter Ujfalusi Signed-off-by: Jyri Sarha Signed-off-by: Mathieu Poirier --- drivers/gpu/drm/tilcdc/tilcdc_drv.c | 34 ++++++++++++++--------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 0fb300d41a09..e1868776da25 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -184,6 +184,12 @@ static void tilcdc_fini(struct drm_device *dev) { struct tilcdc_drm_private *priv = dev->dev_private; +#ifdef CONFIG_CPU_FREQ + if (priv->freq_transition.notifier_call) + cpufreq_unregister_notifier(&priv->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); +#endif + if (priv->crtc) tilcdc_crtc_shutdown(priv->crtc); @@ -198,12 +204,6 @@ static void tilcdc_fini(struct drm_device *dev) drm_mode_config_cleanup(dev); tilcdc_remove_external_device(dev); -#ifdef CONFIG_CPU_FREQ - if (priv->freq_transition.notifier_call) - cpufreq_unregister_notifier(&priv->freq_transition, - CPUFREQ_TRANSITION_NOTIFIER); -#endif - if (priv->clk) clk_put(priv->clk); @@ -274,17 +274,6 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev) goto init_failed; } -#ifdef CONFIG_CPU_FREQ - priv->freq_transition.notifier_call = cpufreq_transition; - ret = cpufreq_register_notifier(&priv->freq_transition, - CPUFREQ_TRANSITION_NOTIFIER); - if (ret) { - dev_err(dev, "failed to register cpufreq notifier\n"); - priv->freq_transition.notifier_call = NULL; - goto init_failed; - } -#endif - if (of_property_read_u32(node, "max-bandwidth", &priv->max_bandwidth)) priv->max_bandwidth = TILCDC_DEFAULT_MAX_BANDWIDTH; @@ -361,6 +350,17 @@ static int tilcdc_init(struct drm_driver *ddrv, struct device *dev) } modeset_init(ddev); +#ifdef CONFIG_CPU_FREQ + priv->freq_transition.notifier_call = cpufreq_transition; + ret = cpufreq_register_notifier(&priv->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); + if (ret) { + dev_err(dev, "failed to register cpufreq notifier\n"); + priv->freq_transition.notifier_call = NULL; + goto init_failed; + } +#endif + if (priv->is_componentized) { ret = component_bind_all(dev, ddev); if (ret < 0)