Hi Kieran,
On Tue, Jun 13, 2017 at 11:32 AM, Kieran Bingham
<kieran.bingham+rene...@ideasonboard.com> wrote:
> On 13/06/17 10:24, Geert Uytterhoeven wrote:
>> On Tue, Jun 13, 2017 at 2:35 AM, Kieran Bingham <kbing...@kernel.org> wrote:
>>> From: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com>
>>>
>>> Provide support for the ADV7481 and ADV7482.
>>>
>>> The driver is modelled with 4 subdevices to allow simultaneous streaming
>>> from the AFE (Analog front end) and HDMI inputs though two CSI TX
>>> entities.
>>>
>>> The HDMI entity is linked to the TXA CSI bus, whilst the AFE is linked
>>> to the TXB CSI bus.
>>>
>>> The driver is based on a prototype by Koji Matsuoka in the Renesas BSP,
>>> and an earlier rework by Niklas Söderlund.
>>>
>>> Signed-off-by: Kieran Bingham <kieran.bingham+rene...@ideasonboard.com>
>>
>>> --- /dev/null
>>> +++ b/drivers/media/i2c/adv748x/adv748x-hdmi.c
>>
>>> +static int adv748x_hdmi_set_pixelrate(struct adv748x_hdmi *hdmi)
>>> +{
>>> + struct v4l2_subdev *tx;
>>> + struct v4l2_dv_timings timings;
>>> + struct v4l2_bt_timings *bt = &timings.bt;
>>> + unsigned int fps;
>>> +
>>> + tx = adv748x_get_remote_sd(&hdmi->pads[ADV748X_HDMI_SOURCE]);
>>> + if (!tx)
>>> + return -ENOLINK;
>>> +
>>> + adv748x_hdmi_query_dv_timings(&hdmi->sd, &timings);
>>> +
>>> + fps = DIV_ROUND_CLOSEST(bt->pixelclock,
>>> + V4L2_DV_BT_FRAME_WIDTH(bt) *
>>> + V4L2_DV_BT_FRAME_HEIGHT(bt));
>>
>> On arm32:
>>
>> drivers/built-in.o: In function `adv748x_hdmi_set_pixelrate':
>> :(.text+0x1b8b1c): undefined reference to `__aeabi_uldivmod'
>>
>> v4l2_bt_timings.pixelclock is u64, so you should use DIV_ROUND_CLOSEST_ULL()
>> instead.
>
> Aha, thanks.
>
> /me ponders why I didn't get spammed from the bot-builders about this?
-EBUSY?
> Fix applied locally ready for v5.
>
> Would you like the remote updated for renesas-drivers or will you patch
> locally?
I'll patch it locally just to avoid receiving more spam from the builders soon
(we don't use adv748x on arm32 boards).
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
