From: Antti Laakso <antti.laakso@linux.intel.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org, "Sapre,
Sarang" <sarang.sapre@intel.com>,
Manik Bajpai <manik.bajpai@intel.com>,
Divyamani Tripathi <divyamani.tripathi@intel.com>
Subject: Re: [PATCH v2 0/2] IPU6 fixes following multi-stream support
Date: Wed, 30 Sep 2026 12:53:34 +0300 [thread overview]
Message-ID: <arzcHg1Ull7T8vOI@alaakso-desk> (raw)
In-Reply-To: <20260930093709.2625661-1-sakari.ailus@linux.intel.com>
On Wed, Sep 30, 2026 at 12:37:07PM +0300, Sakari Ailus wrote:
> Hi all,
>
> There's a small but important fix for the ipu6 driver's ipu7 support -- on
> ipu7 streaming works only once, and apparently this is because the ISYS
> needs a power reset between streaming instances. The patch addresses
> detecting this, which got broken in the multi-stream support set.
>
> The second patch adds a warning on needing a reset.
>
> Addressing why the reset is needed is out of scope of this set.
>
> since v1:
>
> - Just print the message when setting need_reset to true.
>
> Sakari Ailus (2):
> media: ipu6: Reset need_reset in ISYS suspend
> media: ipu6: Warn if the active list isn't empty when returning
> buffers
>
> drivers/media/pci/intel/ipu6/ipu6-isys-queue.c | 2 ++
> drivers/media/pci/intel/ipu6/ipu6-isys.c | 4 ++++
> 2 files changed, 6 insertions(+)
>
>
> base-commit: 58348f64125e9a3e44d3abb275ca7f4e6c9641e5
> --
> 2.47.3
>
Reviewed-by: Antti Laakso <antti.laakso@linux.intel.com>
prev parent reply other threads:[~2026-09-30 9:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 9:37 [PATCH v2 0/2] IPU6 fixes following multi-stream support Sakari Ailus
2026-09-30 9:37 ` [PATCH v2 1/2] media: ipu6: Reset need_reset in ISYS suspend Sakari Ailus
2026-09-30 9:37 ` [PATCH v2 2/2] media: ipu6: Warn if the active list isn't empty when returning buffers Sakari Ailus
2026-09-30 9:53 ` Antti Laakso [this message]
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