This will let us call __dwc3_gadget_kick_transfer()
unconditionally. No functional changes, cleanup only.
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/dwc3/gadget.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f064f1549333..a943f6e00fe1 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1151,9 +1151,6 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep)
BUILD_BUG_ON_NOT_POWER_OF_2(DWC3_TRB_NUM);
- if (!dwc3_calc_trbs_left(dep))
- return;
-
/*
* We can get in a situation where there's a request in the started list
* but there weren't enough TRBs to fully kick it in the first time
@@ -1202,6 +1199,9 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep
*dep, u16 cmd_param)
int ret;
u32 cmd;
+ if (!dwc3_calc_trbs_left(dep))
+ return 0;
+
starting = !(dep->flags & DWC3_EP_BUSY);
dwc3_prepare_trbs(dep);
--
2.14.1
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