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Diffstat (limited to 'sys/dev/usb/controller/uss820dci.c')
-rw-r--r--sys/dev/usb/controller/uss820dci.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/sys/dev/usb/controller/uss820dci.c b/sys/dev/usb/controller/uss820dci.c
index ba77711..9e10000 100644
--- a/sys/dev/usb/controller/uss820dci.c
+++ b/sys/dev/usb/controller/uss820dci.c
@@ -875,7 +875,8 @@ uss820dci_setup_standard_chain(struct usb_xfer *xfer)
temp.td = NULL;
temp.td_next = xfer->td_start[0];
temp.offset = 0;
- temp.setup_alt_next = xfer->flags_int.short_frames_ok;
+ temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
+ xfer->flags_int.isochronous_xfr;
temp.did_stall = !xfer->flags_int.control_stall;
sc = USS820_DCI_BUS2SC(xfer->xroot->bus);
@@ -1120,7 +1121,8 @@ uss820dci_standard_done_sub(struct usb_xfer *xfer)
}
/* Check for short transfer */
if (len > 0) {
- if (xfer->flags_int.short_frames_ok) {
+ if (xfer->flags_int.short_frames_ok ||
+ xfer->flags_int.isochronous_xfr) {
/* follow alt next */
if (td->alt_next) {
td = td->obj_next;
@@ -1543,7 +1545,7 @@ uss820dci_do_poll(struct usb_bus *bus)
}
/*------------------------------------------------------------------------*
- * at91dci bulk support
+ * uss820dci bulk support
*------------------------------------------------------------------------*/
static void
uss820dci_device_bulk_open(struct usb_xfer *xfer)
@@ -1580,7 +1582,7 @@ static const struct usb_pipe_methods uss820dci_device_bulk_methods =
};
/*------------------------------------------------------------------------*
- * at91dci control support
+ * uss820dci control support
*------------------------------------------------------------------------*/
static void
uss820dci_device_ctrl_open(struct usb_xfer *xfer)
@@ -1617,7 +1619,7 @@ static const struct usb_pipe_methods uss820dci_device_ctrl_methods =
};
/*------------------------------------------------------------------------*
- * at91dci interrupt support
+ * uss820dci interrupt support
*------------------------------------------------------------------------*/
static void
uss820dci_device_intr_open(struct usb_xfer *xfer)
@@ -1654,7 +1656,7 @@ static const struct usb_pipe_methods uss820dci_device_intr_methods =
};
/*------------------------------------------------------------------------*
- * at91dci full speed isochronous support
+ * uss820dci full speed isochronous support
*------------------------------------------------------------------------*/
static void
uss820dci_device_isoc_fs_open(struct usb_xfer *xfer)
@@ -1736,7 +1738,7 @@ static const struct usb_pipe_methods uss820dci_device_isoc_fs_methods =
};
/*------------------------------------------------------------------------*
- * at91dci root control support
+ * uss820dci root control support
*------------------------------------------------------------------------*
* Simulate a hardware HUB by handling all the necessary requests.
*------------------------------------------------------------------------*/
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