Re: [PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifier for AMD flashes

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From: Jamie Lokier

Subject: Re: [PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifier for AMD flashes

Date: Tuesday, April 27, 2010 - 6:47 am

Wolfram Sang wrote:
quoted text> On Wed, Apr 14, 2010 at 05:57:33PM -0700, Kevin Cernekee wrote:
> > Ensure that the flash device is in a quiescent state before rebooting.
> > The implementation is closely modeled after the cfe_cmdset_0001 reboot
> > notifier, commit 963a6fb0a0d336d0513083b7e4b5c3ff9d6d2061 .
> > 
> > Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
> 
> Yes, if this is present for Intel, it should be present for AMD, IMHO.
> 
> Acked-by: Wolfram Sang <w.sang@pengutronix.de>
> 
> Still, the correct solution is to wire the correct reset-line to the flashes.
> Above patch will not help if a watchdog kicks in. Been there :(

Isn't the patch intended to handle _software_ resets where the hard reset
line isn't toggled?

-- Jamie
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Messages in current thread:

[PATCH 0/2] MTD: Move reboot notifier from UBI to cfi_cmds ..., Kevin Cernekee, (Tue Apr 13, 1:30 pm)

[PATCH 1/2] MTD: cfi_cmdset_0002: Add reboot notifier for ..., Kevin Cernekee, (Tue Apr 13, 1:30 pm)

Re: [PATCH 1/2] MTD: cfi_cmdset_0002: Add reboot notifier ..., Artem Bityutskiy, (Tue Apr 13, 9:57 pm)

Re: [PATCH 1/2] MTD: cfi_cmdset_0002: Add reboot notifier ..., Fabio Giovagnini, (Tue Apr 13, 10:33 pm)

[PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifier fo ..., Kevin Cernekee, (Wed Apr 14, 5:57 pm)

Re: [PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifie ..., Wolfram Sang, (Wed Apr 14, 7:53 pm)

Re: [PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifie ..., Artem Bityutskiy, (Tue Apr 27, 6:07 am)

Re: [PATCHv2 1/2] MTD: cfi_cmdset_0002: Add reboot notifie ..., Jamie Lokier, (Tue Apr 27, 6:47 am)


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