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Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lblYY-00HVQU-Ud for linux-rockchip@lists.infradead.org; Wed, 28 Apr 2021 14:52:54 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id AA0676193A; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621564; bh=iGZe8aaDJjF2bkRR0aV7yAcLZay9Jx4R6lGwINryHgY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r7Zsn7ZfibgO5NJ4O8W7hayhDjJqzikad8KZcJEMy4lO6Tn7c1Z9mq4POy6ubsaNP EevLODRnXfD9y4mg3Jb8InxQUOfR89aCWmOcVk67go3jfWYt8Z2ua1Vol8/5h9J+y+ HUs3ADhigpOxMlJwTfi3kVMCPSg/qr1HNKwKzct5J59tQ3+Tza/AYLeBbf9Eki6GXM wadAqpYw59ZjJ17iQcLkDHfLelN7Yiq9xGn8U4ueZeZ0yE2LxmnQbEulEHX+WqXLEh oe0VvCNPYVjwSktLb+OGh+KHNrDm9IlHHRVsaGZ4l1K/hk/tCFoEf4NAQC2epp4MuH IUpDoVR0Gc6Lg== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYS-001Dtv-AF; Wed, 28 Apr 2021 16:52:44 +0200 From: Mauro Carvalho Chehab To: Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Ezequiel Garcia , Greg Kroah-Hartman , Mauro Carvalho Chehab , Philipp Zabel , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v4 78/79] media: hantro: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:39 +0200 Message-Id: <803c39fafdd62efc6f9e4d99a372af2c6955143b.1619621413.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-20210428_075251_104230_5F9DB810 X-CRM114-Status: GOOD ( 11.29 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=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. While there's nothing wrong with the current usage on this driver, as we're getting rid of the pm_runtime_get_sync() call all over the media subsystem, let's remove the last occurrence on this driver. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro_drv.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 595e82a82728..25fa36e7e773 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -56,14 +56,12 @@ dma_addr_t hantro_get_ref(struct hantro_ctx *ctx, u64 ts) return hantro_get_dec_buf_addr(ctx, buf); } -static void hantro_job_finish(struct hantro_dev *vpu, - struct hantro_ctx *ctx, - enum vb2_buffer_state result) +static void hantro_job_finish_no_pm(struct hantro_dev *vpu, + struct hantro_ctx *ctx, + enum vb2_buffer_state result) { struct vb2_v4l2_buffer *src, *dst; - pm_runtime_mark_last_busy(vpu->dev); - pm_runtime_put_autosuspend(vpu->dev); clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks); src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); @@ -81,6 +79,16 @@ static void hantro_job_finish(struct hantro_dev *vpu, result); } +static void hantro_job_finish(struct hantro_dev *vpu, + struct hantro_ctx *ctx, + enum vb2_buffer_state result) +{ + pm_runtime_mark_last_busy(vpu->dev); + pm_runtime_put_autosuspend(vpu->dev); + + hantro_job_finish_no_pm(vpu, ctx, result); +} + void hantro_irq_done(struct hantro_dev *vpu, enum vb2_buffer_state result) { @@ -155,7 +163,8 @@ static void device_run(void *priv) ret = clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks); if (ret) goto err_cancel_job; - ret = pm_runtime_get_sync(ctx->dev->dev); + + ret = pm_runtime_resume_and_get(ctx->dev->dev); if (ret < 0) goto err_cancel_job; @@ -165,7 +174,7 @@ static void device_run(void *priv) return; err_cancel_job: - hantro_job_finish(ctx->dev, ctx, VB2_BUF_STATE_ERROR); + hantro_job_finish_no_pm(ctx->dev, ctx, VB2_BUF_STATE_ERROR); } static struct v4l2_m2m_ops vpu_m2m_ops = {