From: Steven Scholz <steven.scholz@imc-berlin.de>
To: linux-mtd@lists.infradead.org
Subject: PM for physmap.c ?
Date: Wed, 23 Aug 2006 17:07:27 +0200 [thread overview]
Message-ID: <44EC6F2F.7070508@imc-berlin.de> (raw)
Hi all,
for quite some time physmap.c uses platform_{device,driver}.
I wonder why it does not contain any (generic) code for power management
yet, i.e. .suspend/.resume functions.
Is it correct that all I would need to survive a suspend/resume cycle is
something like
int physmap_flash_suspend(struct platform_device *dev, pm_message_t state)
{
struct sa_info *info = platform_get_drvdata(dev);
int ret = 0;
if (info)
ret = info->mtd->suspend(info->mtd);
return ret;
}
int physmap_flash_resume(struct platform_device *dev)
{
struct sa_info *info = platform_get_drvdata(dev);
if (info)
info->mtd->resume(info->mtd);
return 0;
}
as stolen from sa1100-flash.c? Or is PM done at some other/higher layer of
the MTD stuff?
Cheers,
--
Steven
next reply other threads:[~2006-08-23 15:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-23 15:07 Steven Scholz [this message]
2006-08-30 14:04 ` PM for physmap.c ? Lennert Buytenhek
2006-08-30 15:04 ` Steven Scholz
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