On 7/2/20 10:20 AM, Dmitry Osipenko wrote:
> 02.07.2020 03:59, Chanwoo Choi пишет:
>> Hi,
>>
>> On 6/9/20 10:13 PM, Dmitry Osipenko wrote:
>>> Tegra EMC driver was turned into a regular kernel driver, it also could
>>> be compiled as a loadable kernel module now. Hence EMC clock isn't
>>> guaranteed to be available and clk_get("emc") may return -EPROBE_DEFER and
>>> there is no good reason to spam KMSG with a error about missing EMC clock
>>> in this case, so let's silence the deferred probe error.
>>>
>>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>>> ---
>>> drivers/devfreq/tegra30-devfreq.c | 9 ++++++---
>>> 1 file changed, 6 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
>>> index e94a27804c20..423dd35c95b3 100644
>>> --- a/drivers/devfreq/tegra30-devfreq.c
>>> +++ b/drivers/devfreq/tegra30-devfreq.c
>>> @@ -801,9 +801,12 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
>>> }
>>>
>>> tegra->emc_clock = devm_clk_get(&pdev->dev, "emc");
>>> - if (IS_ERR(tegra->emc_clock)) {
>>> - dev_err(&pdev->dev, "Failed to get emc clock\n");
>>> - return PTR_ERR(tegra->emc_clock);
>>> + err = PTR_ERR_OR_ZERO(tegra->emc_clock);
>>> + if (err) {
>>> + if (err != -EPROBE_DEFER)
>>> + dev_err(&pdev->dev, "Failed to get emc clock: %d\n",
>>> + err);
>>> + return err;
>>> }
>>>
>>> err = platform_get_irq(pdev, 0);
>>>
>>
>> As I commented on patch10, I recommend that you add the Tegra EMC driver
>> commit information into patch description and Looks good to me.
>>
>
> Hello, Chanwoo!
>
> This patch11 and patch10 are depending on the patches 4/5 (the Tegra EMC
> driver patches) of *this* series, hence there is no commit information.
> I'm expecting that this whole series will go via tegra tree once all the
> patches will be reviewed and collect all the necessary acks from you,
> ICC and CLK subsystem maintainers.
>
> Please feel free to give yours ack to the patches 10/11 if they are good
> to you :)
>
>
OK. Looks good to me
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
--
Best Regards,
Chanwoo Choi
Samsung Electronics
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
