Hello.
On 24-11-2011 15:02, Felipe Balbi wrote:
DWC3 revisions<1.90a have an issue which would cause
a missing USB3 Reset event. In such cases, it's
suggested that we follow the steps of a normal
USB3 Reset on Connection Done Event.
Signed-off-by: Felipe Balbi<balbi@xxxxxx>
---
drivers/usb/dwc3/gadget.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 0a6deea..bd94334 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1756,6 +1756,22 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
switch (speed) {
case DWC3_DCFG_SUPERSPEED:
+ /*
+ * WORKAROUND: DWC3 revisions<1.90a have an isue which
s/isue/issue/
+ * would cause a missing USB3 Reset event.
+ *
+ * In such situations, we should force a USB3 Reset
+ * event by calling our dwc3_gadget_reset_interrupt()
+ * routing.
Routine?
WBR, Sergei
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