lkml.org 
[lkml]   [2018]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH V1 4/5] backlight: qcom-wled: Add support for OVP interrupt handling
On 2018-05-08 22:49, Bjorn Andersson wrote:
> On Tue 08 May 05:26 PDT 2018, kgunda@codeaurora.org wrote:
>
>> On 2018-05-07 22:51, Bjorn Andersson wrote:
>> > On Thu 03 May 02:57 PDT 2018, Kiran Gunda wrote:
> [..]
>> > > @@ -220,7 +255,12 @@ static int wled_module_enable(struct wled
>> > > *wled, int val)
>> > > WLED3_CTRL_REG_MOD_EN,
>> > > WLED3_CTRL_REG_MOD_EN_MASK,
>> > > WLED3_CTRL_REG_MOD_EN_MASK);
>> > > - return rc;
>> > > + if (rc < 0)
>> > > + return rc;
>> > > +
>> > > + schedule_delayed_work(&wled->ovp_work, WLED_SOFT_START_DLY_US);
>> >
>> > Do you really want to delay the work on disable?
>> >
>> > Wouldn't it be better to use a delay worker for the enablement and in
>> > the disable case you cancel the work and just disable_irq() directly
>> > here.
>> >
>> Sure. Will do it in the next series.
>> > But more importantly, if this is only related to auto detection, do you
>> > really want to enable/disable the ovp_irq after you have detected the
>> > string configuration?
>> >
>> Ok. This is used for the genuine OVP detection and for the auto
>> detection as
>> well.
>
> What is the expected outcome of detecting an OVP condition, outside
> auto
> detection?
>
Ok... Out side auto detection, it is used for information purpose. I
think it is
okay to ignore enable/disable the ovp_irq after auto detection is done.
> Regards,
> Bjorn

\
 
 \ /
  Last update: 2018-05-09 07:07    [W:0.241 / U:0.120 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site