[PATCH v3 01/36] mtd: st_spi_fsm: Allocate resources and register with MTD framework
Brian Norris
computersforpeace at gmail.com
Wed Dec 11 13:01:03 EST 2013
Hi Angus,
On Wed, Dec 11, 2013 at 09:37:28AM +0000, Angus Clark wrote:
> At some stage, I would expect some of the device probing code in
> st_spi_fsm, particularly the configuration of read/write/erase operations based
> on capabilities, to be pulled into the 'spi-nor' framework.
Yes, I think this driver's device probing is starting to improve the ID
table approach that we currently have, which is why I directed a few
comments at it. I don't think it goes far enough to being useful to
others yet, though. It employs a few hacks that tie it very closely to
its own implementation, and I think this can be improved now, before its
methods are entrenched too much.
> I do not see this
> an an obstacle to st_spi_fsm being integrated earlier though; it's presence in
> the kernel would provide another example of a H/W Controller that 'spi-nor'
> needs to accommodate.
No, I don't think a generally-useful framework will pop up overnight,
but I think this driver can be one piece of the puzzle.
I await your further responses.
Thanks,
Brian
More information about the linux-arm-kernel
mailing list