From: Jernej Skrabec <jernej.skrabec@gmail.com>
To: mripard@kernel.org, paul.kocialkowski@bootlin.com
Cc: mchehab@kernel.org, gregkh@linuxfoundation.org, wens@csie.org,
samuel@sholland.org, hverkuil-cisco@xs4all.nl,
linux-media@vger.kernel.org, linux-staging@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [PATCH v2 09/11] media: cedrus: initialize controls a bit later
Date: Wed, 2 Nov 2022 19:08:08 +0100 [thread overview]
Message-ID: <20221102180810.267252-10-jernej.skrabec@gmail.com> (raw)
In-Reply-To: <20221102180810.267252-1-jernej.skrabec@gmail.com>
While it doesn't matter if controls are initialized before or after
queues and formats from open handler standpoint, initializing them last
helps keeping s_ctrl handler simpler, since everything has already valid
values.
This is just preparation for follow up changes. No functional change is
intended.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
drivers/staging/media/sunxi/cedrus/cedrus.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 37b1df9a9d6a..6a2c08928613 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -355,27 +355,27 @@ static int cedrus_open(struct file *file)
file->private_data = &ctx->fh;
ctx->dev = dev;
- ret = cedrus_init_ctrls(dev, ctx);
- if (ret)
- goto err_free;
-
ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx,
&cedrus_queue_init);
if (IS_ERR(ctx->fh.m2m_ctx)) {
ret = PTR_ERR(ctx->fh.m2m_ctx);
- goto err_ctrls;
+ goto err_free;
}
cedrus_reset_out_format(ctx);
+ ret = cedrus_init_ctrls(dev, ctx);
+ if (ret)
+ goto err_m2m_release;
+
v4l2_fh_add(&ctx->fh);
mutex_unlock(&dev->dev_mutex);
return 0;
-err_ctrls:
- v4l2_ctrl_handler_free(&ctx->hdl);
+err_m2m_release:
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
err_free:
kfree(ctx);
mutex_unlock(&dev->dev_mutex);
--
2.38.1
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next prev parent reply other threads:[~2022-11-02 18:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-02 18:07 [PATCH v2 00/11] media: cedrus: Format handling improvements and 10-bit HEVC support Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 01/11] media: cedrus: remove superfluous call Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 02/11] media: cedrus: Add format reset helpers Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 03/11] media: cedrus: use helper to set default formats Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 04/11] media: cedrus: Add helper for checking capabilities Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 05/11] media: cedrus: Filter controls based on capability Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 06/11] media: cedrus: set codec ops immediately Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 07/11] media: cedrus: Remove cedrus_codec enum Jernej Skrabec
2022-11-02 18:08 ` [PATCH v2 08/11] media: cedrus: prefer untiled capture format Jernej Skrabec
2022-11-02 18:08 ` Jernej Skrabec [this message]
2022-11-02 18:08 ` [PATCH v2 10/11] media: cedrus: Adjust buffer size based on control values Jernej Skrabec
2022-11-04 15:27 ` Hans Verkuil
2022-11-04 18:10 ` Jernej Škrabec
2022-11-02 18:08 ` [PATCH v2 11/11] media: cedrus: h265: Support decoding 10-bit frames Jernej Skrabec
2022-11-04 15:31 ` [PATCH v2 00/11] media: cedrus: Format handling improvements and 10-bit HEVC support Hans Verkuil
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