Re: [PATCH v2] usb: cdnsp: Fixes incorrect value in ISOC TRB

[Greg KH]

On Mon, Mar 08, 2021 at 08:31:03AM +0100, Pawel Laszczak wrote:
> From: Pawel Laszczak <pawell@xxxxxxxxxxx>
> 
> Fixes issue with priority of operator. Operator "|" priority is
> higher then "? :".
> To improve the readability the operator "? :" has been replaced with
> "if ()" statement.
> 
> Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
> 
> ---
> Changelog:
> v2:
> - changed the commit log
> - added separate "if" statement to improve readability
> 
>  drivers/usb/cdns3/cdnsp-ring.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
> index e15e13ba27dc..b23f09a68427 100644
> --- a/drivers/usb/cdns3/cdnsp-ring.c
> +++ b/drivers/usb/cdns3/cdnsp-ring.c
> @@ -2198,7 +2198,10 @@ static int cdnsp_queue_isoc_tx(struct cdnsp_device *pdev,
>  	 * inverted in the first TDs isoc TRB.
>  	 */
>  	field = TRB_TYPE(TRB_ISOC) | TRB_TLBPC(last_burst_pkt) |
> -		start_cycle ? 0 : 1 | TRB_SIA | TRB_TBC(burst_count);
> +		TRB_SIA | TRB_TBC(burst_count);
> +
> +	if (!start_cycle)
> +		field |= TRB_CYCLE;

Thank you for the change:

Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>