From: Ezequiel Garcia <ezequiel@collabora.com>
To: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: linuxarm@huawei.com, mauro.chehab@huawei.com,
Heiko Stuebner <heiko@sntech.de>,
Jacob Chen <jacob-chen@iotwrt.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
linux-rockchip@lists.infradead.org
Subject: Re: [PATCH v4 57/79] media: rockchip/rga: use pm_runtime_resume_and_get()
Date: Wed, 28 Apr 2021 14:11:44 -0300 [thread overview]
Message-ID: <2615f6be602573869e979d4d763155a86332c845.camel@collabora.com> (raw)
In-Reply-To: <cf0f0cb266c8b552f03583590a3b02a56f751c79.1619621413.git.mchehab+huawei@kernel.org>
On Wed, 2021-04-28 at 16:52 +0200, Mauro Carvalho Chehab wrote:
> 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 <mchehab+huawei@kernel.org>
Ugh, sigh... OK, there was a v4. Sorry for the noise!
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
> ---
> drivers/media/platform/rockchip/rga/rga-buf.c | 3 +--
> drivers/media/platform/rockchip/rga/rga.c | 4 +++-
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
> index bf9a75b75083..81508ed5abf3 100644
> --- a/drivers/media/platform/rockchip/rga/rga-buf.c
> +++ b/drivers/media/platform/rockchip/rga/rga-buf.c
> @@ -79,9 +79,8 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
> struct rockchip_rga *rga = ctx->rga;
> int ret;
>
> - ret = pm_runtime_get_sync(rga->dev);
> + ret = pm_runtime_resume_and_get(rga->dev);
> if (ret < 0) {
> - pm_runtime_put_noidle(rga->dev);
> rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED);
> return ret;
> }
> diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
> index 9d122429706e..bf3fd71ec3af 100644
> --- a/drivers/media/platform/rockchip/rga/rga.c
> +++ b/drivers/media/platform/rockchip/rga/rga.c
> @@ -866,7 +866,9 @@ static int rga_probe(struct platform_device *pdev)
> goto unreg_video_dev;
> }
>
> - pm_runtime_get_sync(rga->dev);
> + ret = pm_runtime_resume_and_get(rga->dev);
> + if (ret < 0)
> + goto unreg_video_dev;
>
> rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF;
> rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F;
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next prev parent reply other threads:[~2021-04-28 17:13 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1619621413.git.mchehab+huawei@kernel.org>
2021-04-28 14:51 ` [PATCH v4 07/79] media: exynos-gsc: don't resume at remove time Mauro Carvalho Chehab
2021-04-28 15:25 ` Sylwester Nawrocki
2021-04-28 19:44 ` kernel test robot
2021-04-28 19:56 ` kernel test robot
2021-04-28 14:51 ` [PATCH v4 08/79] media: atmel: properly get pm_runtime Mauro Carvalho Chehab
2021-04-30 16:13 ` Jonathan Cameron
2021-04-28 14:51 ` [PATCH v4 10/79] media: mdk-mdp: fix pm_runtime_get_sync() usage count Mauro Carvalho Chehab
2021-04-30 16:30 ` Jonathan Cameron
2021-04-28 14:51 ` [PATCH v4 16/79] media: mtk-vcodec: " Mauro Carvalho Chehab
2021-04-30 16:44 ` Jonathan Cameron
2021-04-28 14:51 ` [PATCH v4 17/79] media: s5p-jpeg: " Mauro Carvalho Chehab
2021-04-28 14:51 ` [PATCH v4 19/79] media: sunxi: " Mauro Carvalho Chehab
2021-04-30 16:48 ` Jonathan Cameron
2021-04-28 14:51 ` [PATCH v4 22/79] staging: media: imx7-mipi-csis: use pm_runtime_resume_and_get() Mauro Carvalho Chehab
2021-04-28 14:51 ` [PATCH v4 24/79] staging: media: cedrus_video: " Mauro Carvalho Chehab
2021-04-30 17:05 ` Jonathan Cameron
2021-04-28 14:52 ` [PATCH v4 57/79] media: rockchip/rga: " Mauro Carvalho Chehab
2021-04-28 17:11 ` Ezequiel Garcia [this message]
2021-04-28 14:52 ` [PATCH v4 62/79] media: exynos4-is: " Mauro Carvalho Chehab
2021-04-30 17:49 ` Jonathan Cameron
2021-04-28 14:52 ` [PATCH v4 63/79] media: exynos-gsc: " Mauro Carvalho Chehab
2021-04-30 17:50 ` Jonathan Cameron
2021-04-28 14:52 ` [PATCH v4 64/79] media: mtk-jpeg: " Mauro Carvalho Chehab
2021-04-28 14:52 ` [PATCH v4 70/79] media: rkisp1: " Mauro Carvalho Chehab
2021-04-28 14:52 ` [PATCH v4 72/79] media: s5p-mfc: " Mauro Carvalho Chehab
2021-04-28 14:52 ` [PATCH v4 73/79] media: stm32: " Mauro Carvalho Chehab
2021-04-30 17:58 ` Jonathan Cameron
2021-04-28 14:52 ` [PATCH v4 74/79] media: sunxi: " Mauro Carvalho Chehab
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