[PATCH] media: aspeed: Use v4l2_dbg to replace v4l2_warn to avoid log spam

Jammy Huang jammy_huang at aspeedtech.com
Fri Nov 25 14:59:22 AEDT 2022

Hi Zev,

On 2022/11/23 上午 07:12, Zev Weiss wrote:
> On Thu, Nov 10, 2022 at 01:56:11AM PST, Jammy Huang wrote:
>> If the host is powered off, there will be many warning log. To avoid the
>> log spam in this condition, replace v4l2_warn with v4l2_dbg.
>> Signed-off-by: Jammy Huang <jammy_huang at aspeedtech.com>
>> ---
>> drivers/media/platform/aspeed/aspeed-video.c | 16 ++++++++--------
>> 1 file changed, 8 insertions(+), 8 deletions(-)
> Thanks Jammy -- after dropping the one hunk that wasn't applicable (due
> to not having all the prerequisite patches) this definitely fixed the
> log noise problems I'd been having.
> I'm assuming the prerequisite patches are from your aspeed-jpeg support
> patch series?  If so, since this is a smaller/simpler patch, I think it
> might make sense to reorder things to try to get this merged first and
> then fixing up that patchset to use v4l2_dbg() instead of v4l2_warn(),
> rather than introducing a new instance of it and then patching it back
> out later with this one.

Yes, the prerequisite patches are 'aspeed-jpeg support' patch series. 
And that patch series

has been accepted and pull for v6.2. Your suggestion is better to 
decouple these patches.

I would pay attention to the problem like this to avoid this condition 
in the future.

Many thanks for your kindly help.

> Thanks,
> Zev

Best Regards

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