On 09.09.2024 11:21:04, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The new driver fails to build on some 32-bit configurations:
>
> arm-linux-gnueabi-ld: drivers/net/can/rockchip/rockchip_canfd-timestamp.o: in function `rkcanfd_timestamp_init':
> rockchip_canfd-timestamp.c:(.text+0x14a): undefined reference to `__aeabi_ldivmod'
>
> Rework the delay calculation to only require a single 64-bit
> division.
>
> Fixes: 4e1a18bab124 ("can: rockchip_canfd: add hardware timestamping support")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
I've already send a PR which replaces the division by div_u64(), so not
as elaborate as yours:
| https://lore.kernel.org/all/20240909-can-rockchip_canfd-fix-64-bit-division-v1-1-2748d9422b00@xxxxxxxxxxxxxx/
I'll port your patch on top of mine and include it in my next PR.
regards,
Marc
--
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