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From: Naushir Patuck <naush@raspberrypi.com>
To: Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Florian Fainelli <florian.fainelli@broadcom.com>,
	Broadcom internal kernel review list
	<bcm-kernel-feedback-list@broadcom.com>,
	Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>
Cc: linux-media@vger.kernel.org,
	linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, jacopo.mondi@ideasonboard.com,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	Naushir Patuck <naush@raspberrypi.com>
Subject: [PATCH v1 0/5] media: bcm2835-unicam: Upstreaming various improvements
Date: Fri, 22 Nov 2024 08:41:47 +0000	[thread overview]
Message-ID: <20241122084152.1841419-1-naush@raspberrypi.com> (raw)

Hi,

This patch series contain backports of several fixes/improvements taken from the
donwstream Raspberry Pi kernel tree:

Patch 1/5 improves the handling of frame sequence numbering.
Patch 2/5 allows userland clients to return CSI-2 unpacked formats from Unicam.
Patch 3/5 fixes an intermitent HW bug where the first frame shows corruption.
Patch 4/5 fixes a possibly HW overflow when using the dummy buffer.
Patch 5/5 improves the robustness of the interrupt handling, particulary during
fast framerate operation.

All these patches have been present in the downstream RPi tree for some time now
and have been validated by our users.

Thanks,
Naush

Naushir Patuck (5):
  drivers: media: bcm2835-unicam: Improve frame sequence count handling
  drivers: media: bcm2835-unicam: Allow setting of unpacked formats
  drivers: media: bcm2835-unicam: Disable trigger mode operation
  drivers: media: bcm2835-unicam: Fix for possible dummy buffer overrun
  drivers: media: bcm2835-unicam: Correctly handle FS + FE ISR condition

 .../media/platform/broadcom/bcm2835-unicam.c  | 81 +++++++++++++++----
 1 file changed, 66 insertions(+), 15 deletions(-)

-- 
2.34.1



             reply	other threads:[~2024-11-22  8:43 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-22  8:41 Naushir Patuck [this message]
2024-11-22  8:41 ` [PATCH v1 1/5] drivers: media: bcm2835-unicam: Improve frame sequence count handling Naushir Patuck
2024-11-22 14:45   ` Jacopo Mondi
2024-11-22  8:41 ` [PATCH v1 2/5] drivers: media: bcm2835-unicam: Allow setting of unpacked formats Naushir Patuck
2024-11-22 11:16   ` Jacopo Mondi
2024-11-22  8:41 ` [PATCH v1 3/5] drivers: media: bcm2835-unicam: Disable trigger mode operation Naushir Patuck
2024-11-22 11:18   ` Jacopo Mondi
2024-11-22  8:41 ` [PATCH v1 4/5] drivers: media: bcm2835-unicam: Fix for possible dummy buffer overrun Naushir Patuck
2024-11-22 11:20   ` Jacopo Mondi
2024-11-22 11:35     ` Naushir Patuck
2024-11-22 14:42       ` Jacopo Mondi
2024-11-22  8:41 ` [PATCH v1 5/5] drivers: media: bcm2835-unicam: Correctly handle FS + FE ISR condition Naushir Patuck
2024-11-22 11:16   ` Jacopo Mondi
2024-11-22 11:40     ` Naushir Patuck
2024-11-22 14:41       ` Jacopo Mondi
2024-11-22 14:48         ` Jacopo Mondi
2024-11-24  7:04           ` Laurent Pinchart
2024-11-25  8:37             ` Naushir Patuck
2024-11-25  9:23               ` Laurent Pinchart
2024-11-25  9:46                 ` Naushir Patuck
2024-11-25 10:27                   ` Laurent Pinchart
2024-11-25 10:46                     ` Naushir Patuck
2024-11-25 11:00                       ` Laurent Pinchart

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