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Sat, 24 Apr 2021 06:45:42 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 617BF61629; Sat, 24 Apr 2021 06:45:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619246733; bh=RRNI/XcWNU/RuS+rdQ4ZLEgZbvA4GIVDsHd+QWsqIF0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=or0k9a+J3ADO8YB/0DbxauzYDJZNi/nOzh9IW/q3WdpTEYIt55ZpVzqtWOWdKflrR ZRO/qkj4HHU6ijkhCPWH/g2HsF8iLnxsQAkljinBGBzMqcy2I9WU7RywaZn7csL6gP Dw/ZcPCL8yLN1YmrsYY49RLwdMbQf8hAxAFfoZfqFg4zVDYPxP2PRzagCORNEynRjh 9E5HDkNjHaWZ1nx6O1+7A3pCoKZvlt2m6XAPgS9qyk0bh0XtYOkr0ahCuWyrUZeKJ1 ebUae87vtPECEN2fnmUNQZBEGcvCBG236hOzpMPPxanaF3UTzPyxdyk57ThMNr4K5v hMhEHmW0ZRyPA== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1laC2m-004JgW-Il; Sat, 24 Apr 2021 08:45:32 +0200 From: Mauro Carvalho Chehab To: Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Ezequiel Garcia , Hans Verkuil , Krzysztof Kozlowski , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH 58/78] media: exynos-gsc: use pm_runtime_resume_and_get() Date: Sat, 24 Apr 2021 08:45:08 +0200 Message-Id: <9c7d683907b9f9cf4a99f57f978671ec7f5a1dbc.1619191723.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210423_234538_176264_033F3420 X-CRM114-Status: GOOD ( 12.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/exynos-gsc/gsc-core.c | 3 +-- drivers/media/platform/exynos-gsc/gsc-m2m.c | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 9f41c2e7097a..9d5841194f6b 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1210,7 +1210,7 @@ static int gsc_remove(struct platform_device *pdev) struct gsc_dev *gsc = platform_get_drvdata(pdev); int i; - pm_runtime_get_sync(&pdev->dev); + pm_runtime_resume_and_get(&pdev->dev); gsc_unregister_m2m_device(gsc); v4l2_device_unregister(&gsc->v4l2_dev); @@ -1219,7 +1219,6 @@ static int gsc_remove(struct platform_device *pdev) for (i = 0; i < gsc->num_clocks; i++) clk_disable_unprepare(gsc->clock[i]); - pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); dev_dbg(&pdev->dev, "%s driver unloaded\n", pdev->name); diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 27a3c92c73bc..09551e96ac15 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -58,7 +58,7 @@ static int gsc_m2m_start_streaming(struct vb2_queue *q, unsigned int count) struct gsc_ctx *ctx = q->drv_priv; int ret; - ret = pm_runtime_get_sync(&ctx->gsc_dev->pdev->dev); + ret = pm_runtime_resume_and_get(&ctx->gsc_dev->pdev->dev); return ret > 0 ? 0 : ret; } -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel