On Wed, May 1, 2013 at 5:17 PM, Gabor Juhos <juhosg@xxxxxxxxxxx> wrote: > The RX data queue is initialized already when > the rt2800_usb_enable_radio() function is called. > > Fetch the number of the queue entries from that > instead of using the entry_num field of the data > queue descriptor. > > The two values are the same, and the use of the > rt2x00dev->rx->limit value allows us to get rid > of a superfluous pointer dereference. > > Signed-off-by: Gabor Juhos <juhosg@xxxxxxxxxxx> Acked-by: Gertjan van Wingerde <gwingerde@xxxxxxxxx> > --- > drivers/net/wireless/rt2x00/rt2800usb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c > index ac854d7..c71a48d 100644 > --- a/drivers/net/wireless/rt2x00/rt2800usb.c > +++ b/drivers/net/wireless/rt2x00/rt2800usb.c > @@ -327,7 +327,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) > * this limit so reduce the number to prevent errors. > */ > rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, > - ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE) > + ((rt2x00dev->rx->limit * DATA_FRAME_SIZE) > / 1024) - 3); > rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); > rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); > -- > 1.7.10 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- --- Gertjan -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
