Mauro, thanks for the fix!
On 10/8/19 1:47 PM, Mauro Carvalho Chehab wrote:
> As reported by jenk...@linuxtv.org, the build with i386 fails
> with:
>
> ld: drivers/media/platform/qcom/venus/helpers.o: in function
> `venus_helper_load_scale_clocks':
> (.text+0x1d77): undefined reference to `__udivdi3'
> ld: (.text+0x1dce): undefined reference to `__udivdi3'
> make: *** [Makefile:1094: vmlinux] Error 1
>
> That's because it divides an u32 bit integer by a u64 one.
>
> Fix it by explicitly callind do_div.
Please drop this line, it is not valid for v2.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab+sams...@kernel.org>
> ---
> drivers/media/platform/qcom/venus/helpers.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
Reviewed-by: Stanimir Varbanov <stanimir.varba...@linaro.org>
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c
> b/drivers/media/platform/qcom/venus/helpers.c
> index 5ea5d90f8e5f..a172f1ac0b35 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -520,10 +520,11 @@ static unsigned long calculate_inst_freq(struct
> venus_inst *inst,
> unsigned long filled_len)
> {
> unsigned long vpp_freq = 0, vsp_freq = 0;
> - u64 fps = inst->fps;
> + u32 fps = (u32)inst->fps;
> u32 mbs_per_sec;
>
> - mbs_per_sec = load_per_instance(inst) / inst->fps;
> + mbs_per_sec = load_per_instance(inst) / fps;
> +
> vpp_freq = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq;
> /* 21 / 20 is overhead factor */
> vpp_freq += vpp_freq / 20;
>
--
regards,
Stan
