linux-kernel - Re: [PATCH] acpi: Update battery information on notification 0x81

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Message-ID: <20110103175915.GA789@srcf.ucam.org>
Date:	Mon, 3 Jan 2011 17:59:15 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
	lenb@...nel.org
Subject: Re: [PATCH] acpi: Update battery information on notification 0x81

On Thu, Dec 23, 2010 at 11:23:42PM +0100, Rafael J. Wysocki wrote:

> As I've already said on IRC, I'd simply add a new function like:
> 
> void acpi_battery_refresh(struct acpi_battery *battery)
> {
> 	if (!battery->bat.dev)
> 		return;
> 	acpi_battery_get_info(battery);
> 	/* The battery may have changed its reporting units */
> 	sysfs_remove_battery(battery);
> 	sysfs_add_battery(battery);
> }
> 
> and call it before acpi_battery_update()
> (a) in acpi_battery_resume()
> (b) in acpi_battery_notify() if event == ACPI_BATTERY_NOTIFY_INFO
> 
> That would be more straightforward IMHO.

That might be more reasonable. Want to send that, or shall I?

-- 
Matthew Garrett | mjg59@...f.ucam.org
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