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authorThinh Nguyen2018-11-16 04:03:27 +0100
committerFelipe Balbi2018-12-05 10:14:15 +0100
commit6abfa0f5bb7cce98c89e2c28fcea31c17200890e (patch)
tree790176b78ed31fb51fa11b732678722c7504d9d7 /drivers/usb/dwc3/core.h
parentusb: gadget: Introduce frame_number to usb_request (diff)
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usb: dwc3: gadget: Report isoc transfer frame number
Implement the new frame_number API to report the isochronous interval frame number. This patch checks and reports the interval in which the isoc transfer was transmitted or received via the Isoc-First TRB SOF number field. Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> 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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 15c07b2b5866..df876418cb78 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -784,6 +784,7 @@ enum dwc3_link_state {
#define DWC3_TRB_CTRL_ISP_IMI BIT(10)
#define DWC3_TRB_CTRL_IOC BIT(11)
#define DWC3_TRB_CTRL_SID_SOFN(n) (((n) & 0xffff) << 14)
+#define DWC3_TRB_CTRL_GET_SID_SOFN(n) (((n) & (0xffff << 14)) >> 14)
#define DWC3_TRBCTL_TYPE(n) ((n) & (0x3f << 4))
#define DWC3_TRBCTL_NORMAL DWC3_TRB_CTRL_TRBCTL(1)