From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
To: hverkuil@xs4all.nl, mchehab@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
kernel@collabora.com,
Benjamin Gaignard <benjamin.gaignard@collabora.com>
Subject: [PATCH v19 9/9] media: verisilicon: Support deleting buffers on capture queue
Date: Tue, 6 Feb 2024 09:02:19 +0100 [thread overview]
Message-ID: <20240206080219.11951-10-benjamin.gaignard@collabora.com> (raw)
In-Reply-To: <20240206080219.11951-1-benjamin.gaignard@collabora.com>
Allow to delete buffers on capture queue because it the one which
own the decoded buffers. After a dynamic resolution change lot of
them could remain allocated but won't be used anymore so deleting
them save memory.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
drivers/media/platform/verisilicon/hantro_v4l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index 941fa23c211a..34eab90e8a42 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -756,6 +756,7 @@ const struct v4l2_ioctl_ops hantro_ioctl_ops = {
.vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_delete_bufs = v4l2_m2m_ioctl_delete_bufs,
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
--
2.40.1
next prev parent reply other threads:[~2024-02-06 8:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 8:02 [PATCH v19 0/9] Add DELETE_BUF ioctl Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 1/9] media: videobuf2: Update vb2_is_busy() logic Benjamin Gaignard
2024-02-06 8:43 ` Hans Verkuil
2024-02-06 8:02 ` [PATCH v19 2/9] videobuf2: Add min_reqbufs_allocation field to vb2_queue structure Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 3/9] media: test-drivers: Set REQBUFS minimum number of buffers Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 4/9] media: core: Rework how create_buf index returned value is computed Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 5/9] media: core: Add bitmap manage bufs array entries Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 6/9] media: core: Free range of buffers Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 7/9] media: v4l2: Add DELETE_BUFS ioctl Benjamin Gaignard
2024-02-06 8:02 ` [PATCH v19 8/9] media: v4l2: Add mem2mem helpers for " Benjamin Gaignard
2024-02-06 8:02 ` Benjamin Gaignard [this message]
2024-02-06 8:58 ` [PATCH v19 0/9] Add DELETE_BUF ioctl Hans Verkuil
2024-02-07 9:12 ` Hans Verkuil
2024-02-07 11:15 ` Benjamin Gaignard
2024-02-07 11:20 ` Hans Verkuil
2024-02-07 11:22 ` Benjamin Gaignard
2024-02-07 10:28 ` Hans Verkuil
2024-02-07 11:25 ` Benjamin Gaignard
2024-02-07 11:32 ` Hans Verkuil
2024-02-07 16:35 ` Benjamin Gaignard
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