[U-Boot] [PATCH v2 1/3] usb, dfu: extract flush code into seperate function

[Marek Vasut]

On Tuesday, March 18, 2014 at 07:51:05 AM, Lukasz Majewski wrote:
> Hi Marek,
> 
> > On Monday, March 17, 2014 at 11:56:16 AM, Heiko Schocher wrote:
> > > move the flushing code into an extra function dfu_flush(),
> > > so it can be used from other code.
> > > 
> > > Signed-off-by: Heiko Schocher <hs at denx.de>
> > > Cc: Lukasz Majewski <l.majewski at samsung.com>
> > > Cc: Kyungmin Park <kyungmin.park at samsung.com>
> > > Cc: Marek Vasut <marex at denx.de>
> > > Cc: Pantelis Antoniou <panto at antoniou-consulting.com>
> > 
> > [...]
> > 
> > > @@ -199,23 +221,7 @@ int dfu_write(struct dfu_entity *dfu, void
> > > *buf, int size, int blk_seq_num)
> > > 
> > >  	/* end? */
> > >  	if (size == 0) {
> > > 
> > > -		/* Now try and flush to the medium if needed. */
> > > -		if (dfu->flush_medium)
> > > -			ret = dfu->flush_medium(dfu);
> > > -		printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc);
> > > -
> > > -		/* clear everything */
> > > -		dfu_free_buf();
> > > -		dfu->crc = 0;
> > > -		dfu->offset = 0;
> > > -		dfu->i_blk_seq_num = 0;
> > > -		dfu->i_buf_start = dfu_buf;
> > > -		dfu->i_buf_end = dfu_buf;
> > > -		dfu->i_buf = dfu->i_buf_start;
> > > -
> > > -		dfu->inited = 0;
> > > -
> > > -	}
> > > +		ret = dfu_flush(dfu, buf, size, blk_seq_num);
> > 
> > This seems broken, at least because you didn't close the opened brace
> > (see 'if (size == 0) {' .... I can fix this up when applying.
> 
> I was prepared to pull those patches to u-boot-dfu repo today and test
> them :-).
> 
> Afterwards, I would send PR to Tom.
> 
> Are you OK with this?

Doesn't -dfu go through -usb ? ;-) Or do you want to send to Tom directly ? 
Either way WFM. Nonetheless, I picked the patches via -usb, they're in master 
now.

> > Do you want this in 2014.04 or in -next ?
> 
> After testing I would go for 2014.04, if Tom doesn't mind. All in all
> it "fixes" the DFU state machine - by adding missing states. Up till
> now we had short cut in the DFU state machine.

OK

Best regards,
Marek Vasut