Hello.
On 5/18/2016 2:16 AM, John Youn wrote:
From: Vardan Mikayelyan <mvardan@xxxxxxxxxxxx>
Increases and checks targeted frame number of current ep
if overrun happened, sets flag and masks with DSTS_SOFFN_LIMIT
Added following fields to struct dwc2_hsotg_ep
-target_frame: Targeted frame num to setup next ISOC transfer
-frame_overrun: Indicates SOF number overrun in DSTS
Signed-off-by: Vardan Mikayelyan <mvardan@xxxxxxxxxxxx>
Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
---
drivers/usb/dwc2/core.h | 5 +++++
drivers/usb/dwc2/gadget.c | 19 +++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 3c58d63..1b37164 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -150,6 +150,8 @@ struct dwc2_hsotg_req;
* @fifo_load: The amount of data loaded into the FIFO (periodic IN)
* @last_load: The offset of data for the last start of request.
* @size_loaded: The last loaded size for DxEPTSIZE for periodic IN
+ * @target_frame: Targeted frame num to setup next ISOC transfer
+ * @frame_overrun: Indicates SOF number overrun in DSTS
*
* This is the driver's state for each registered enpoint, allowing it
* to keep track of transactions that need doing. Each endpoint has a
@@ -187,6 +189,9 @@ struct dwc2_hsotg_ep {
unsigned int isochronous:1;
unsigned int send_zlp:1;
unsigned int has_correct_parity:1;
+ unsigned int target_frame;
+#define TARGET_FRAME_INITIAL 0xFFFFFFFF
+ unsigned char frame_overrun;
bool, perhaps?
char name[10];
};
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 22d4f5b..7f15bc0 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
[...]
MBR, Sergei
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