Messages in this thread | | | Subject | Re: [PATCH 2/2] MEMSTICK: Add driver for Ricoh R5C592 Card reader. | From | Maxim Levitsky <> | Date | Sat, 07 Aug 2010 19:03:15 +0300 |
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On Sat, 2010-08-07 at 06:12 -0700, Alex Dubov wrote: > > > > > > > > Btw, I want to add a callback from driver to card > > driver to > > > > be able to > > > > reset card in case of error (windows driver does > > that in > > > > case of any > > > > error) > > > > > > > > I would use most of the mspro_block_resume for > > the > > > > implementation for > > > > mspro. > > > > > > > > Any objections, suggestions? > > > > > > > > > > Just toggle a power on it. Power off/power on will do > > the full reset of > > > the controller and the media. You don't have to > > reinitialize it, as you > > > are sure that it's the same stick. > > > > Yea, but after such reboot, the device will be in serial > > mode. So, I > > will need to send switch TPC to device. My driver doesn't > > know how to do > > that...., so it would be nice to have callback to the > > core. > > > > Lets ask a different question: why do you think this > particular functionality is needed at all? Have you encountered any > problems which require it (I haven't, btw)?
I would image using this to verify that stick is still in place on I/O error.
If I just power down/up it, it will loose state, for example IO mode, reg range, etc...
But anyway, this isn't very important.
Best regards, Maxim Levitsky
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