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authorFelipe Balbi <felipe.balbi@linux.intel.com>2017-01-05 14:58:46 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-01-24 11:04:13 +0200
commitc6267a51639b0a8e76cc6d4b0d88c07d29b4b2bf (patch)
treeb661492cdfffd50db174759ebd397161d0fd5539 /drivers/usb/dwc3/core.h
parent905dc04ea796e77e003c5020a3f9f1509cc7a275 (diff)
usb: dwc3: gadget: align transfers to wMaxPacketSize
Instead of passing quirk_ep_out_aligned_size, we can use one extra TRB to align transfer to wMaxPacketSize. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 9b4b79ae0beb..2b9e4ca3c932 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -725,6 +725,7 @@ struct dwc3_hwparams {
* @epnum: endpoint number to which this request refers
* @trb: pointer to struct dwc3_trb
* @trb_dma: DMA address of @trb
+ * @unaligned: true for OUT endpoints with length not divisible by maxp
* @direction: IN or OUT direction flag
* @mapped: true when request has been dma-mapped
* @queued: true when request has been queued to HW
@@ -741,6 +742,7 @@ struct dwc3_request {
struct dwc3_trb *trb;
dma_addr_t trb_dma;
+ unsigned unaligned:1;
unsigned direction:1;
unsigned mapped:1;
unsigned started:1;