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SubjectRe: [PATCH] arch/tile: add arch/tile/drivers/ directory with SROM driver
On Sat, May 21, 2011 at 01:32, Arnd Bergmann wrote:
> On Saturday 21 May 2011 09:46:55 Eric Biederman wrote:
>> What is wrong with an mtd driver?
>> Looking a bit back into the conversation it appears clear that you are
>> talking about something that resembles NOR flash with multiple sectors,
>> etc.
>> eeproms have random byte access and are typically 256 bytes.  You devices
>> doesn't sound anything like an eeprom.
> MTD implies that you have low-level access to the NOR flash registers,
> which this one doesn't. It's certainly not the right Linux interface
> for a high-level flash device, and there is no precedent for this at
> all in Linux.
> We do have precedent for multiple interfaces that have the same
> purpose as this one:
> drivers/misc/eeprom/*
> drivers/char/ps3flash.c
> drivers/char/nwflash.c
> drivers/char/bfin-otp.c

there is a new otp framework in the works that this driver would move
to. but that wouldnt matter to the driver being proposed for the tile
arch i dont think.
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