Re: [PATCH v2 05/10] usb: musb: tusb6010_omap: Do not reset the other direction's packet size

[Joe Perches <joe@perches.com>]

On Wed, 2017-05-10 at 12:07 -0500, Bin Liu wrote:
> On Wed, May 10, 2017 at 11:42:27AM +0300, Peter Ujfalusi wrote:
> > We have one register for each EP to set the maximum packet size for both
> > TX and RX.
> > If for example an RX programming would happen before the previous TX
> > transfer finishes we would reset the TX packet side.
> > 
> > To fix this issue, only modify the TX or RX part of the register.
[]
> > diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
[]
> > @@ -389,15 +389,19 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
> >  
> >  	if (chdat->tx) {
> >  		/* Send transfer_packet_sz packets at a time */
> > -		musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET,
> > -			chdat->transfer_packet_sz);
> > +		u32 psize = musb_readl(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET);
> 
> checkpatch.pl complains about declaration and assignment together.

No it doesn't.