Messages in this thread | | | Subject | Re: [PATCH 06/27] score: create head files delay.h device.h div64.h dma-mapping.h dma.h | From | liqin.chen@sunplusc ... | Date | Sat, 13 Jun 2009 14:36:13 +0800 |
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Arnd Bergmann <arnd@arndb.de> 写于 2009-06-10 01:18:20:
> On Tuesday 09 June 2009, liqin.chen@sunplusct.com wrote: > > Having a working udelay() function is required for many > drivers that are sensitive to timing, you should probably > implement that at some point in the future.
Add udelay() implement in code.
> > This indicates that you allow DMA to certain devices only in the first > 16MB of memory, like an ISA floppy or parallel port. Do you actually have > any devices with this behaviour? >
No, I had removed it.
Best Regards Liqin --
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