[PATCH 4/4] mtd: OneNAND: OMAP2: increase multiblock erase verify timeout
tony at atomide.com
Fri Feb 18 12:34:47 EST 2011
* Artem Bityutskiy <dedekind1 at gmail.com> [110217 20:31]:
> On Thu, 2011-02-17 at 15:46 -0800, Tony Lindgren wrote:
> > * Adrian Hunter <adrian.hunter at nokia.com> [110207 00:45]:
> > > From: Roman Tereshonkov <roman.tereshonkov at nokia.com>
> > >
> > > The current multiblock erase verify read timeout 100us is the maximum
> > > for none-error case. If errors happen during multibock erase then
> > > the specification recommends to run multiblock erase verify command
> > > with maximum timeout 10ms (see specs. for KFM4G16Q2A and KFN8G16Q2A).
> > >
> > > For the most common non-error case we wait 100us in udelay polling
> > > loop. In case of timeout the interrupt mode is used to wait for the
> > > command end.
> > >
> > > Signed-off-by: Roman Tereshonkov <roman.tereshonkov at nokia.com>
> > I'll queue this series. Anybody from MTD list care to ack this patch?
> Acked-by: Artem Bityutskiy <Artem.Bityutskiy at nokia.com>
More information about the linux-arm-kernel