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Message-ID: <90148b7c-a375-bc1e-1000-7452b702bc42@oss.nxp.com>
Date: Fri, 30 Apr 2021 12:43:54 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Lucas Stach <l.stach@...gutronix.de>, robh+dt@...nel.org,
shawnguo@...nel.org, s.hauer@...gutronix.de
Cc: kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
p.zabel@...gutronix.de, krzk@...nel.org, agx@...xcpu.org,
marex@...x.de, andrew.smirnov@...il.com,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, ping.bai@....com,
frieder.schrempf@...tron.de, aford173@...il.com, abel.vesa@....com,
Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 13/16] soc: imx: gpcv2: correct pm_runtime_get_sync usage
On 2021/4/29 22:25, Lucas Stach wrote:
> Am Donnerstag, dem 29.04.2021 um 15:30 +0800 schrieb Peng Fan (OSS):
>> From: Peng Fan <peng.fan@....com>
>>
>> When the return value is negative, there is error, otherwise it is
>> expected.
>
> Good catch! As the runtime pm handling is added in this series, this
> should be squashed into patch 06/16 to not add broken code and then fix
> it in the same series. Change looks good to me.
Sure. This will be squashed into patch 06/16 in V2.
Thanks,
Peng.
>
>> Signed-off-by: Peng Fan <peng.fan@....com>
>> ---
>> drivers/soc/imx/gpcv2.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
>> index 42b9be05e1f2..d2ce47a5ebad 100644
>> --- a/drivers/soc/imx/gpcv2.c
>> +++ b/drivers/soc/imx/gpcv2.c
>> @@ -197,7 +197,7 @@ static int imx_pgc_power_up(struct generic_pm_domain *genpd)
>> int ret;
>>
>>
>>
>>
>> ret = pm_runtime_get_sync(domain->dev);
>> - if (ret) {
>> + if (ret < 0) {
>> pm_runtime_put_noidle(domain->dev);
>> return ret;
>> }
>
>
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