Re: [PATCH v5 037/111] drm/bridge: ti-sn65dsi86: Make use of pwmchip_parent() macro

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On Thu, Jan 25, 2024 at 4:11 AM Uwe Kleine-König
<u.kleine-koenig@xxxxxxxxxxxxxx> wrote:
>
> struct pwm_chip::dev is about to change. To not have to touch this
> driver in the same commit as struct pwm_chip::dev, use the macro
> provided for exactly this purpose.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/bridge/ti-sn65dsi86.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)

This seems OK with me. Unless someone more senior in the drm-misc
community contradicts me, feel free to take this through your tree.

Acked-by: Douglas Anderson <dianders@xxxxxxxxxxxx>

NOTE: though the patch seems OK to me, I have one small concern. If I
understand correctly, your eventual goal is to add a separate "dev"
for the PWM chip without further changes to the ti-sn65dsi86 driver.
If that's true, you'll have to find some way to magically call
devm_pm_runtime_enable() on the new "dev" since the code you have here
is calling pm_runtime functions on what will eventually be this new
"dev". Maybe you'll do something like enabling runtime PM on it
automatically if its parent had runtime PM enabled?




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux