Re: [PATCH v3 2/3] irqchip/gic-pm: use devm_clk to keep clock state balanced

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

 




On 3/21/2019 11:03 PM, Jon Hunter wrote:
On 21/03/2019 17:23, Sameer Pujar wrote:

...

  >>>       data = of_device_get_match_data(&pdev->dev);
       if (!data) {
           dev_err(&pdev->dev, "no device match found\n");
           return -ENODEV;
       }
+    chip_pm->clk_data = data;
+    platform_set_drvdata(pdev, chip_pm);
So why has this been moved? There is a comment in gic_runtime_resume()
on why this was set after pm_runtime_get_sync() in probe.
This is moved up to make sure clk_data in chip_pm is populated by the time
gic_get_clocks() is called. The comment in runtime_resume() would still
hold
good, gic would be NULL till gic_of_init_child() is called. May be the
comment
needs to be slightly updated, because chip_pm is the new driver data now.
I see, but I am not sure it is necessary as you are directly passing
chip_pm to gic_get_clocks().
Ah yes, chip_pm need not be passed for gic_get_clocks(). But driver data needs
to be set before runtime_resume() happens.
Cheers
Jon





[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux