[PATCH 14/14] mtd: rawnand: gpmi: Implement exec_op

Sascha Hauer s.hauer at pengutronix.de
Wed Apr 24 00:09:40 PDT 2019


Hi Miquel,

Thanks for the review. I fixed all of it.

On Wed, Apr 17, 2019 at 12:33:55PM +0200, Miquel Raynal wrote:
> Hi Sascha,
> 
> > +		case NAND_OP_DATA_IN_INSTR:
> > +			if (!instr->ctx.data.len)
> > +				break;
> > +			buf_read = instr->ctx.data.buf.in;
> > +			buf_len = instr->ctx.data.len;
> > +			nbufs++;
> > +
> > +			desc = gpmi_chain_data_read(this, buf_read, buf_len,
> > +						   &direct);
> > +			break;
> > +		}
> 
> So there is no limitation for the controller in terms of
> address/data cycles that can be asserted in one go?

No I think not, at least not a practical one. I can't find anything
about it in the reference manual.

Where is your question aiming at?

Sascha


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