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