usb: dwc3: gadget: rename busy/free_slot to trb_enqueue/dequeue
This makes it clear that we're dealing with a queue
of TRBs. No functional changes. While at that, also
rename start_slot to first_trb_index for similar
reasons.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 5e0a21b..143deb4 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -70,10 +70,10 @@
return 0;
}
- trb = &dwc->ep0_trb[dep->free_slot];
+ trb = &dwc->ep0_trb[dep->trb_enqueue];
if (chain)
- dep->free_slot++;
+ dep->trb_enqueue++;
trb->bpl = lower_32_bits(buf_dma);
trb->bph = upper_32_bits(buf_dma);
@@ -845,7 +845,7 @@
trb++;
length = trb->size & DWC3_TRB_SIZE_MASK;
- ep0->free_slot = 0;
+ ep0->trb_enqueue = 0;
}
transfer_size = roundup((ur->length - transfer_size),