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SubjectRe: [PATCH V1 1/2] mailbox: tegra: hsp: add noirq resume
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On 6/14/19 8:50 AM, Thierry Reding wrote:
> On Fri, Jun 14, 2019 at 05:35:33AM -0700, Bitan Biswas wrote:
>> Add noirq resume instead of resume callback for Tegra HSP. Tegra HSP
>> resume needs tegra_hsp_doorbell_startup() call to fix timeout error for
>> tegra_bpmp_transfer() during genpd resume noirq on jetson-tx2.
>
> s/jetson-tx2/Jetson TX2/?
I shall replace the string "jetson-tx2" in commit description with
"Jetson TX2".

>
>>
>> Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
>> ---
>> drivers/mailbox/tegra-hsp.c | 12 ++++++++++--
>> 1 file changed, 10 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c
>> index 91f1a0c..f147374 100644
>> --- a/drivers/mailbox/tegra-hsp.c
>> +++ b/drivers/mailbox/tegra-hsp.c
>> @@ -771,10 +771,16 @@ static int tegra_hsp_probe(struct platform_device *pdev)
>> return 0;
>> }
>>
>> -static int __maybe_unused tegra_hsp_resume(struct device *dev)
>> +static int __maybe_unused tegra_hsp_noirq_resume(struct device *dev)
>
> Maybe call this tegra_hsp_resume_noirq() to match the naming of the
> dev_pm_ops callback?
I shall rename tegra_hsp_noirq_resume back to tegra_hsp_resume.

>
>> {
>> struct tegra_hsp *hsp = dev_get_drvdata(dev);
>> unsigned int i;
>> + struct tegra_hsp_doorbell *db;
>> +
>> + list_for_each_entry(db, &hsp->doorbells, list) {
>> + if (db && db->channel.chan)
>> + tegra_hsp_doorbell_startup(db->channel.chan);
>> + }
>>
>> for (i = 0; i < hsp->num_sm; i++) {
>> struct tegra_hsp_mailbox *mb = &hsp->mailboxes[i];
>> @@ -786,7 +792,9 @@ static int __maybe_unused tegra_hsp_resume(struct device *dev)
>> return 0;
>> }
>>
>> -static SIMPLE_DEV_PM_OPS(tegra_hsp_pm_ops, NULL, tegra_hsp_resume);
>> +static const struct dev_pm_ops tegra_hsp_pm_ops = {
>> + .resume_noirq = tegra_hsp_noirq_resume,
>
> There seems to be two extra spaces before that =.
Missed extra spaces. Shall fix.

-Thanks,
Bitan

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