[PATCH v2] i3c: don't fail if GETHDRCAP is unsupported

[Alexandre Belloni]

On Fri, 04 Jul 2025 22:44:32 +0200, Wolfram Sang wrote:
> 'I3C_BCR_HDR_CAP' is still spec v1.0 and has been renamed to 'advanced
> capabilities' in v1.1 onwards. The ST pressure sensor LPS22DF does not
> have HDR, but has the 'advanced cap' bit set. The core still wants to
> get additional information using the CCC 'GETHDRCAP' (or GETCAPS in v1.1
> onwards). Not all controllers support this CCC and will notify the upper
> layers about it. For instantiating the device, we can ignore this
> unsupported CCC as standard communication will work. Without this patch,
> the device will not be instantiated at all.
> 
> [...]

Applied, thanks!

[1/1] i3c: don't fail if GETHDRCAP is unsupported
      https://git.kernel.org/abelloni/c/447270cdb41b

Best regards,

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com