NACK/Cmnt: [SRU][R:linux/R:linux-oem-7.0][PATCH RESEND 1/1] UBUNTU: SAUCE: media: ipu-bridge: drop duplicate IMX471 sensor config

[Stefan Bader]

On 10/09/2026 17:57, Ian Rickmers Blamey wrote:
> BugLink: https://bugs.launchpad.net/bugs/2158540
> 
> Upstream commit 84c56e1cb378f ("media: ipu-bridge: Add IMX471 to
> the list of supported sensors") already provides the SONY471A
> configuration.
> 
> Ubuntu SAUCE commit 2a49c9a148e53 ("UBUNTU: SAUCE: media:
> ipu-bridge: Support imx471 sensor") was later applied on top of a
> tree already containing that upstream support, resulting in two
> identical SONY471A entries.
> 
> The duplicate causes the IPU bridge to attempt to register the
> SONY471A-0 software node twice. The second registration fails with
> -EEXIST and prevents successful IPU7 initialization.
> 
> Drop the redundant Ubuntu-added entry while retaining the upstream
> sensor configuration.
> 
> Acked-by: Rickey Castillo <rickey.castillo.valenzuela at canonical.com>
> Signed-off-by: Ian Rickmers Blamey <ian.rickmers at gmail.com>
> ---
>   drivers/media/pci/intel/ipu-bridge.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
> index 9cebc6a94599..a1f2bb9ff3c1 100644
> --- a/drivers/media/pci/intel/ipu-bridge.c
> +++ b/drivers/media/pci/intel/ipu-bridge.c
> @@ -107,8 +107,6 @@ static const struct ipu_sensor_config ipu_supported_sensors[] = {
>   	IPU_SENSOR_CONFIG("SONY471A", 1, 200000000),
>   	/* Toshiba T4KA3 */
>   	IPU_SENSOR_CONFIG("XMCC0003", 1, 321468000),
> -	/* Sony IMX471 */
> -	IPU_SENSOR_CONFIG("SONY471A", 1, 200000000),
>   	IPU_SENSOR_CONFIG("TBE20A0" , 1, 200000000),
>   };
>   


Rejected for the following reasons:
Patch-resend is not how things should be done. However the initial 
version is still active and was pending just one more ACK which is now 
done. So no reason for the re-send.

-Stefan
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