Re: [PATCH v1] media: platform: synopsys: hdmirx: Fix compilation on 32bit arches

From: Dmitry Osipenko
Date: Fri Mar 07 2025 - 04:59:14 EST


On 3/7/25 12:54, Hans Verkuil wrote:
> Hi Dmitry,
>
> On 07/03/2025 10:21, Dmitry Osipenko wrote:
>> The pixelclock is specified as 64bit integer and for this driver it
>> won't be above 600MHz. Fix the 64bit division of the pixclock for 32bit
>> kernel builds.
>>
>> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>> Closes: https://lore.kernel.org/oe-kbuild-all/202503070743.WnRxStlk-lkp@xxxxxxxxx/
>> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
>> ---
>> drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
>> index 4d42da7255f3..7e342bbde967 100644
>> --- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
>> +++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
>> @@ -291,7 +291,7 @@ static void hdmirx_get_timings(struct snps_hdmirx_dev *hdmirx_dev,
>> hfp = htotal - hact - hs - hbp;
>> vfp = vtotal - vact - vs - vbp;
>>
>> - fps = (bt->pixelclock + (htotal * vtotal) / 2) / (htotal * vtotal);
>> + fps = ((u32)bt->pixelclock + (htotal * vtotal) / 2) / (htotal * vtotal);
>
> I just merged:
>
> https://patchwork.linuxtv.org/project/linux-media/patch/20250306-synopsys-hdmirx-fix-64-div-v1-1-dd5ff38bba5e@xxxxxxxxxx/
>
> So you can either leave that patch in, or provide a patch on top.

Missed that patch you merged. No need to do anything then, thanks!

--
Best regards,
Dmitry