diff options
Diffstat (limited to 'drivers/staging/dwc2/hcd_intr.c')
| -rw-r--r-- | drivers/staging/dwc2/hcd_intr.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c index f53f98e..f60b836 100644 --- a/drivers/staging/dwc2/hcd_intr.c +++ b/drivers/staging/dwc2/hcd_intr.c @@ -165,18 +165,15 @@ static void dwc2_rx_fifo_level_intr(struct dwc2_hsotg *hsotg) dev_vdbg(hsotg->dev, "--RxFIFO Level Interrupt--\n"); grxsts = readl(hsotg->regs + GRXSTSP); - chnum = grxsts >> GRXSTS_HCHNUM_SHIFT & - GRXSTS_HCHNUM_MASK >> GRXSTS_HCHNUM_SHIFT; + chnum = (grxsts & GRXSTS_HCHNUM_MASK) >> GRXSTS_HCHNUM_SHIFT; chan = hsotg->hc_ptr_array[chnum]; if (!chan) { dev_err(hsotg->dev, "Unable to get corresponding channel\n"); return; } - bcnt = grxsts >> GRXSTS_BYTECNT_SHIFT & - GRXSTS_BYTECNT_MASK >> GRXSTS_BYTECNT_SHIFT; - dpid = grxsts >> GRXSTS_DPID_SHIFT & - GRXSTS_DPID_MASK >> GRXSTS_DPID_SHIFT; + bcnt = (grxsts & GRXSTS_BYTECNT_MASK) >> GRXSTS_BYTECNT_SHIFT; + dpid = (grxsts & GRXSTS_DPID_MASK) >> GRXSTS_DPID_SHIFT; pktsts = (grxsts & GRXSTS_PKTSTS_MASK) >> GRXSTS_PKTSTS_SHIFT; /* Packet Status */ @@ -412,8 +409,8 @@ static u32 dwc2_get_actual_xfer_length(struct dwc2_hsotg *hsotg, if (halt_status == DWC2_HC_XFER_COMPLETE) { if (chan->ep_is_in) { - count = hctsiz >> TSIZ_XFERSIZE_SHIFT & - TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT; + count = (hctsiz & TSIZ_XFERSIZE_MASK) >> + TSIZ_XFERSIZE_SHIFT; length = chan->xfer_len - count; if (short_read != NULL) *short_read = (count != 0); @@ -432,8 +429,7 @@ static u32 dwc2_get_actual_xfer_length(struct dwc2_hsotg *hsotg, * hctsiz.xfersize field because that reflects the number of * bytes transferred via the AHB, not the USB). */ - count = hctsiz >> TSIZ_PKTCNT_SHIFT & - TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT; + count = (hctsiz & TSIZ_PKTCNT_MASK) >> TSIZ_PKTCNT_SHIFT; length = (chan->start_pkt_count - count) * chan->max_packet; } @@ -496,8 +492,7 @@ static int dwc2_update_urb_state(struct dwc2_hsotg *hsotg, __func__, (chan->ep_is_in ? "IN" : "OUT"), chnum); dev_vdbg(hsotg->dev, " chan->xfer_len %d\n", chan->xfer_len); dev_vdbg(hsotg->dev, " hctsiz.xfersize %d\n", - hctsiz >> TSIZ_XFERSIZE_SHIFT & - TSIZ_XFERSIZE_MASK >> TSIZ_XFERSIZE_SHIFT); + (hctsiz & TSIZ_XFERSIZE_MASK) >> TSIZ_XFERSIZE_SHIFT); dev_vdbg(hsotg->dev, " urb->transfer_buffer_length %d\n", urb->length); dev_vdbg(hsotg->dev, " urb->actual_length %d\n", urb->actual_length); dev_vdbg(hsotg->dev, " short_read %d, xfer_done %d\n", short_read, @@ -1182,8 +1177,7 @@ static void dwc2_update_urb_state_abn(struct dwc2_hsotg *hsotg, dev_vdbg(hsotg->dev, " chan->start_pkt_count %d\n", chan->start_pkt_count); dev_vdbg(hsotg->dev, " hctsiz.pktcnt %d\n", - hctsiz >> TSIZ_PKTCNT_SHIFT & - TSIZ_PKTCNT_MASK >> TSIZ_PKTCNT_SHIFT); + (hctsiz & TSIZ_PKTCNT_MASK) >> TSIZ_PKTCNT_SHIFT); dev_vdbg(hsotg->dev, " chan->max_packet %d\n", chan->max_packet); dev_vdbg(hsotg->dev, " bytes_transferred %d\n", xfer_length); |