diff options
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 26fdb4b60ff6..887bea99dce8 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2750,21 +2750,14 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) struct dwc2_hsotg *hsotg = ep->parent; int dir_in = ep->dir_in; u32 doepmsk; - u32 tmp; if (dir_in || !ep->isochronous) return; - /* - * Store frame in which irq was asserted here, as - * it can change while completing request below. - */ - tmp = dwc2_hsotg_read_frameno(hsotg); - if (using_desc_dma(hsotg)) { if (ep->target_frame == TARGET_FRAME_INITIAL) { /* Start first ISO Out */ - ep->target_frame = tmp; + ep->target_frame = hsotg->frame_number; dwc2_gadget_start_isoc_ddma(ep); } return; @@ -2772,11 +2765,9 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) if (ep->interval > 1 && ep->target_frame == TARGET_FRAME_INITIAL) { - u32 dsts; u32 ctrl; - dsts = dwc2_readl(hsotg, DSTS); - ep->target_frame = dwc2_hsotg_read_frameno(hsotg); + ep->target_frame = hsotg->frame_number; dwc2_gadget_incr_frame_num(ep); ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index)); @@ -2812,22 +2803,20 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep) { struct dwc2_hsotg *hsotg = hs_ep->parent; int dir_in = hs_ep->dir_in; - u32 tmp; if (!dir_in || !hs_ep->isochronous) return; if (hs_ep->target_frame == TARGET_FRAME_INITIAL) { - tmp = dwc2_hsotg_read_frameno(hsotg); if (using_desc_dma(hsotg)) { - hs_ep->target_frame = tmp; + hs_ep->target_frame = hsotg->frame_number; dwc2_gadget_incr_frame_num(hs_ep); dwc2_gadget_start_isoc_ddma(hs_ep); return; } - hs_ep->target_frame = tmp; + hs_ep->target_frame = hsotg->frame_number; if (hs_ep->interval > 1) { u32 ctrl = dwc2_readl(hsotg, DIEPCTL(hs_ep->index)); |