Re: [PATCH v3 13/20] drm/rockchip: dw_hdmi: switch to FIELD_PREP_WM16* macros

[Heiko Stuebner <heiko@xxxxxxxxx>]

Am Montag, 25. August 2025, 10:28:33 Mitteleuropäische Sommerzeit schrieb Nicolas Frattaroli:
> The era of hand-rolled HIWORD_UPDATE macros is over, at least for those
> drivers that use constant masks.
> 
> Remove this driver's very own HIWORD_UPDATE macro, and replace all
> instances of it with equivalent instantiations of FIELD_PREP_WM16 or
> FIELD_PREP_WM16_CONST, depending on whether it's in an initializer.
> 
> This gives us better error checking, and a centrally agreed upon
> signature for this macro, to ease in code comprehension.
> 
> Because FIELD_PREP_WM16/FIELD_PREP_WM16_CONST shifts the value to the
> mask (like FIELD_PREP et al do), a lot of macro instantiations get
> easier to read.
> 
> This was tested on an RK3568 ODROID M1, as well as an RK3399 ROCKPro64.
> 
> Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
> Tested-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@xxxxxxxxxxxxx>

Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>