Re: [PATCH 02/13] net: ravb: Use pm_runtime_resume_and_get()

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

 



On 11/21/23 8:57 AM, claudiu beznea wrote:

[...]

>>> From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>>>
>>> pm_runtime_get_sync() may return with error. In case it returns with error
>>> dev->power.usage_count needs to be decremented. pm_runtime_resume_and_get()
>>> takes care of this. Thus use it.
>>>
>>> Along with this pm_runtime_resume_and_get() and reset_control_deassert()
>>> were moved before alloc_etherdev_mqs() to simplify the error path.
>>
>>    I don't see how it simplifies the error path...
> 
> By not changing it... Actually, I took the other approach: you suggested in

   But it does need to be changed! It's not currently in the reverse order
compared to the buildup path...

> patch 1 to re-arrange the error path, I did it the other way around:
> changed the initialization path...

   That way you needlessly obfuscate (by moving the code around) the core
change you do in this patch: switching from calling pm_runtime_get_sync()
to calling pm_runtime_resume_and_get(). :-/

[...]

>>> Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
>>> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
>> [...]

MBR, Sergey




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux