On Fri, Oct 18, 2024 at 03:10:10PM +0000, Arnd Bergmann wrote:
> From: Arnd Bergmann <a...@arndb.de>
>
> Dividing a 64-bit integer prevents building this for 32-bit targets:
>
> ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/rockchip/rockchipdrm.ko]
> undefined!
>
> As this function is not performance criticial, just Use the div_u64() helper.
>
> Fixes: 128a9bf8ace2 ("drm/rockchip: Add basic RK3588 HDMI output support")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Reviewed-by: Nathan Chancellor <nat...@kernel.org>
Can someone please pick this up? It is still broken in next-20241104...
https://storage.tuxsuite.com/public/clangbuiltlinux/continuous-integration2/builds/2oNvJFRj8tkDieb6VfrMf4rh1Kn/build.log
> ---
> drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> index 9c796ee4c303..c8b362cc2b95 100644
> --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
> @@ -82,7 +82,7 @@ static void dw_hdmi_qp_rockchip_encoder_enable(struct
> drm_encoder *encoder)
> * comment in rk_hdptx_phy_power_on() from
> * drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c
> */
> - phy_set_bus_width(hdmi->phy, rate / 100);
> + phy_set_bus_width(hdmi->phy, div_u64(rate, 100));
> }
> }
>
> --
> 2.39.5
>
