Thread (4 messages) 4 messages, 2 authors, 2017-12-09

[PATCH V3] ACPI / GED: unregister interrupts during shutdown

From: Sinan Kaya <hidden>
Date: 2017-12-09 01:54:23
Also in: linux-acpi, linux-arm-msm, lkml

On 12/8/2017 8:54 AM, Rafael J. Wysocki wrote:
quoted
static int ged_remove(struct platform_device *pdev)
+{
+       struct acpi_ged_device *geddev = platform_get_drvdata(pdev);

+       ged_cleanup_irq(geddev);
Do you really need this duplication?  You may as well call
ged_shutdown() from here.

And the local variable is redundant too.

I guess it would be better to just fold ged_cleanup_irq() into
ged_shutdown() and call that from ged_remove().
I originally tried to make these two APIs as common as possible and tried
calling shutdown from remove. However, the calling convention of shutdown
and remove are different. 

Shutdown returns void; whereas, remove returns an integer. That's why, I
created a common function and called from both places. 

I can probably make the calling parameter of ged_cleanup_irq() a pdev and
get rid of the additional casting in these two different functions. 

Let me know if you have a better idea.

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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