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From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Rick Chang <rick.chang@mediatek.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Tomasz Figa <tfiga@chromium.org>, <srv_heupstream@mediatek.com>,
	<senozhatsky@chromium.org>, <mojahsu@chromium.org>,
	<drinkcat@chromium.org>, <maoguang.meng@mediatek.com>,
	Xia Jiang <xia.jiang@mediatek.com>
Subject: [PATCH v11 04/28] media: platform: Change the fixed device node number to unfixed value
Date: Tue, 4 Aug 2020 11:40:38 +0800	[thread overview]
Message-ID: <20200804034102.22983-5-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200804034102.22983-1-xia.jiang@mediatek.com>

The driver can be instantiated multiple times, e.g. for a decoder and
an encoder. Moreover, other drivers could coexist on the same system.
This makes the static video node number assignment pointless, so switch
to automatic assignment instead.

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v11: no changes
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 2677580941b0..12609ca46fd9 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1154,7 +1154,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
 	jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING |
 				      V4L2_CAP_VIDEO_M2M_MPLANE;
 
-	ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, 3);
+	ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
 		goto err_dec_vdev_register;
-- 
2.18.0

WARNING: multiple messages have this Message-ID (diff)
From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	Rick Chang <rick.chang@mediatek.com>
Cc: maoguang.meng@mediatek.com, devicetree@vger.kernel.org,
	mojahsu@chromium.org, srv_heupstream@mediatek.com,
	linux-kernel@vger.kernel.org, Tomasz Figa <tfiga@chromium.org>,
	senozhatsky@chromium.org, drinkcat@chromium.org,
	linux-mediatek@lists.infradead.org,
	Xia Jiang <xia.jiang@mediatek.com>,
	linux-media@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH v11 04/28] media: platform: Change the fixed device node number to unfixed value
Date: Tue, 4 Aug 2020 11:40:38 +0800	[thread overview]
Message-ID: <20200804034102.22983-5-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200804034102.22983-1-xia.jiang@mediatek.com>

The driver can be instantiated multiple times, e.g. for a decoder and
an encoder. Moreover, other drivers could coexist on the same system.
This makes the static video node number assignment pointless, so switch
to automatic assignment instead.

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v11: no changes
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 2677580941b0..12609ca46fd9 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1154,7 +1154,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
 	jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING |
 				      V4L2_CAP_VIDEO_M2M_MPLANE;
 
-	ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, 3);
+	ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
 		goto err_dec_vdev_register;
-- 
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	Rick Chang <rick.chang@mediatek.com>
Cc: maoguang.meng@mediatek.com, devicetree@vger.kernel.org,
	mojahsu@chromium.org, srv_heupstream@mediatek.com,
	linux-kernel@vger.kernel.org, Tomasz Figa <tfiga@chromium.org>,
	senozhatsky@chromium.org, drinkcat@chromium.org,
	linux-mediatek@lists.infradead.org,
	Xia Jiang <xia.jiang@mediatek.com>,
	linux-media@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Marek Szyprowski <m.szyprowski@samsung.com>
Subject: [PATCH v11 04/28] media: platform: Change the fixed device node number to unfixed value
Date: Tue, 4 Aug 2020 11:40:38 +0800	[thread overview]
Message-ID: <20200804034102.22983-5-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200804034102.22983-1-xia.jiang@mediatek.com>

The driver can be instantiated multiple times, e.g. for a decoder and
an encoder. Moreover, other drivers could coexist on the same system.
This makes the static video node number assignment pointless, so switch
to automatic assignment instead.

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v11: no changes
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 2677580941b0..12609ca46fd9 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1154,7 +1154,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
 	jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING |
 				      V4L2_CAP_VIDEO_M2M_MPLANE;
 
-	ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, 3);
+	ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, -1);
 	if (ret) {
 		v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
 		goto err_dec_vdev_register;
-- 
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2020-08-04  3:43 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-04  3:40 [PATCH v11 00/28] Add support for mt2701 JPEG ENC support Xia Jiang
2020-08-04  3:40 ` Xia Jiang
2020-08-04  3:40 ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 01/28] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 02/28] media: platform: Improve queue set up " Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 03/28] media: platform: Improve getting and requesting irq " Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` Xia Jiang [this message]
2020-08-04  3:40   ` [PATCH v11 04/28] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 05/28] media: platform: Improve power on and power off flow Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 06/28] media: platform: Delete the resetting hardware flow in the system PM ops Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 07/28] media: platform: Improve the implementation of " Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 08/28] media: platform: Add mechanism to handle jpeg hardware's locking up Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 09/28] media: platform: Cancel the last frame handling flow Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 10/28] media: platform: Delete zeroing the reserved fields Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 11/28] media: platform: Stylistic changes for improving code quality Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 12/28] media: platform: Use generic rounding helpers Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 13/28] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 14/28] media: platform: Delete redundant code and add annotation for an enum Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 15/28] media: platform: Delete vidioc_s_selection ioctl of jpeg dec Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 16/28] media: platform: Change the maximum width and height supported by JPEG dec Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 17/28] media: platform: Refactor mtk_jpeg_try_fmt_mplane() Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 18/28] media: platform: Refactor mtk_jpeg_find_format() Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 19/28] media: platform: Redefinition of mtk_jpeg_q_data structure Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 20/28] media: platform: Change the colorspace of jpeg to the fixed value Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 21/28] media: platform: Refactor mtk_jpeg_set_default_params() Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 22/28] media: platform: Change the call functions of getting/enable/disable the jpeg's clock Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-05 13:55   ` Tomasz Figa
2020-08-05 13:55     ` Tomasz Figa
2020-08-05 13:55     ` Tomasz Figa
2020-08-04  3:40 ` [PATCH v11 23/28] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 24/28] arm: dts: mt2701: Add jpeg enc device tree node Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40 ` [PATCH v11 25/28] media: platform: Rename jpeg dec file name Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:40   ` Xia Jiang
2020-08-04  3:41 ` [PATCH v11 26/28] media: platform: Rename existing functions/defines/variables Xia Jiang
2020-08-04  3:41   ` Xia Jiang
2020-08-04  3:41   ` Xia Jiang
2020-08-04  3:41 ` [PATCH v11 27/28] media: platform: Using the variant structure to contain the varability between dec and enc Xia Jiang
2020-08-04  3:41   ` Xia Jiang
2020-08-04  3:41   ` Xia Jiang
2020-08-04  3:41 ` [PATCH v11 28/28] media: platform: Add jpeg enc feature Xia Jiang
2020-08-04  3:41   ` Xia Jiang
2020-08-04  3:41   ` Xia Jiang
2020-08-05  8:45 ` [PATCH v11 00/28] Add support for mt2701 JPEG ENC support Hans Verkuil
2020-08-05  8:45   ` Hans Verkuil
2020-08-05  8:45   ` Hans Verkuil

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