- Isochronous transfers should use the alternate next transfer
descriptor upon receiving a short packet, in host and device mode. - Correct some comments.
This commit is contained in:
parent
afaa41f6b8
commit
40ba168d27
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=265949
@ -898,7 +898,8 @@ at91dci_setup_standard_chain(struct usb_xfer *xfer)
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temp.td = NULL;
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temp.td_next = xfer->td_start[0];
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temp.offset = 0;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr;
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temp.did_stall = !xfer->flags_int.control_stall;
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sc = AT9100_DCI_BUS2SC(xfer->xroot->bus);
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@ -1124,7 +1125,8 @@ at91dci_standard_done_sub(struct usb_xfer *xfer)
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}
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/* Check for short transfer */
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if (len > 0) {
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if (xfer->flags_int.short_frames_ok) {
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if (xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr) {
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/* follow alt next */
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if (td->alt_next) {
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td = td->obj_next;
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@ -804,7 +804,8 @@ atmegadci_setup_standard_chain(struct usb_xfer *xfer)
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temp.td = NULL;
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temp.td_next = xfer->td_start[0];
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temp.offset = 0;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr;
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temp.did_stall = !xfer->flags_int.control_stall;
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sc = ATMEGA_BUS2SC(xfer->xroot->bus);
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@ -1010,7 +1011,8 @@ atmegadci_standard_done_sub(struct usb_xfer *xfer)
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}
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/* Check for short transfer */
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if (len > 0) {
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if (xfer->flags_int.short_frames_ok) {
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if (xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr) {
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/* follow alt next */
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if (td->alt_next) {
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td = td->obj_next;
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@ -1380,9 +1382,9 @@ atmegadci_do_poll(struct usb_bus *bus)
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}
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/*------------------------------------------------------------------------*
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* at91dci bulk support
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* at91dci control support
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* at91dci interrupt support
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* atmegadci bulk support
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* atmegadci control support
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* atmegadci interrupt support
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*------------------------------------------------------------------------*/
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static void
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atmegadci_device_non_isoc_open(struct usb_xfer *xfer)
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@ -1419,7 +1421,7 @@ static const struct usb_pipe_methods atmegadci_device_non_isoc_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci full speed isochronous support
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* atmegadci full speed isochronous support
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*------------------------------------------------------------------------*/
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static void
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atmegadci_device_isoc_fs_open(struct usb_xfer *xfer)
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@ -1505,7 +1507,7 @@ static const struct usb_pipe_methods atmegadci_device_isoc_fs_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci root control support
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* atmegadci root control support
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*------------------------------------------------------------------------*
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* Simulate a hardware HUB by handling all the necessary requests.
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*------------------------------------------------------------------------*/
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@ -771,7 +771,8 @@ avr32dci_setup_standard_chain(struct usb_xfer *xfer)
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temp.td = NULL;
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temp.td_next = xfer->td_start[0];
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temp.offset = 0;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr;
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temp.did_stall = !xfer->flags_int.control_stall;
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sc = AVR32_BUS2SC(xfer->xroot->bus);
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@ -979,7 +980,8 @@ avr32dci_standard_done_sub(struct usb_xfer *xfer)
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}
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/* Check for short transfer */
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if (len > 0) {
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if (xfer->flags_int.short_frames_ok) {
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if (xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr) {
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/* follow alt next */
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if (td->alt_next) {
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td = td->obj_next;
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@ -1310,9 +1312,9 @@ avr32dci_do_poll(struct usb_bus *bus)
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}
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/*------------------------------------------------------------------------*
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* at91dci bulk support
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* at91dci control support
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* at91dci interrupt support
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* avr32dci bulk support
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* avr32dci control support
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* avr32dci interrupt support
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*------------------------------------------------------------------------*/
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static void
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avr32dci_device_non_isoc_open(struct usb_xfer *xfer)
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@ -1349,7 +1351,7 @@ static const struct usb_pipe_methods avr32dci_device_non_isoc_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci full speed isochronous support
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* avr32dci full speed isochronous support
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*------------------------------------------------------------------------*/
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static void
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avr32dci_device_isoc_fs_open(struct usb_xfer *xfer)
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@ -1434,7 +1436,7 @@ static const struct usb_pipe_methods avr32dci_device_isoc_fs_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci root control support
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* avr32dci root control support
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*------------------------------------------------------------------------*
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* Simulate a hardware HUB by handling all the necessary requests.
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*------------------------------------------------------------------------*/
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@ -2403,7 +2403,8 @@ musbotg_setup_standard_chain(struct usb_xfer *xfer)
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temp.td = NULL;
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temp.td_next = xfer->td_start[0];
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temp.offset = 0;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr;
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temp.did_stall = !xfer->flags_int.control_stall;
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temp.channel = -1;
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temp.dev_addr = dev_addr;
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@ -2714,7 +2715,8 @@ musbotg_standard_done_sub(struct usb_xfer *xfer)
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}
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/* Check for short transfer */
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if (len > 0) {
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if (xfer->flags_int.short_frames_ok) {
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if (xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr) {
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/* follow alt next */
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if (td->alt_next) {
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td = td->obj_next;
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@ -875,7 +875,8 @@ uss820dci_setup_standard_chain(struct usb_xfer *xfer)
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temp.td = NULL;
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temp.td_next = xfer->td_start[0];
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temp.offset = 0;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok;
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temp.setup_alt_next = xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr;
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temp.did_stall = !xfer->flags_int.control_stall;
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sc = USS820_DCI_BUS2SC(xfer->xroot->bus);
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@ -1120,7 +1121,8 @@ uss820dci_standard_done_sub(struct usb_xfer *xfer)
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}
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/* Check for short transfer */
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if (len > 0) {
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if (xfer->flags_int.short_frames_ok) {
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if (xfer->flags_int.short_frames_ok ||
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xfer->flags_int.isochronous_xfr) {
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/* follow alt next */
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if (td->alt_next) {
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td = td->obj_next;
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@ -1543,7 +1545,7 @@ uss820dci_do_poll(struct usb_bus *bus)
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}
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/*------------------------------------------------------------------------*
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* at91dci bulk support
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* uss820dci bulk support
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*------------------------------------------------------------------------*/
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static void
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uss820dci_device_bulk_open(struct usb_xfer *xfer)
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@ -1580,7 +1582,7 @@ static const struct usb_pipe_methods uss820dci_device_bulk_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci control support
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* uss820dci control support
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*------------------------------------------------------------------------*/
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static void
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uss820dci_device_ctrl_open(struct usb_xfer *xfer)
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@ -1617,7 +1619,7 @@ static const struct usb_pipe_methods uss820dci_device_ctrl_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci interrupt support
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* uss820dci interrupt support
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*------------------------------------------------------------------------*/
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static void
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uss820dci_device_intr_open(struct usb_xfer *xfer)
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@ -1654,7 +1656,7 @@ static const struct usb_pipe_methods uss820dci_device_intr_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci full speed isochronous support
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* uss820dci full speed isochronous support
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*------------------------------------------------------------------------*/
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static void
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uss820dci_device_isoc_fs_open(struct usb_xfer *xfer)
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@ -1736,7 +1738,7 @@ static const struct usb_pipe_methods uss820dci_device_isoc_fs_methods =
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};
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/*------------------------------------------------------------------------*
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* at91dci root control support
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* uss820dci root control support
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*------------------------------------------------------------------------*
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* Simulate a hardware HUB by handling all the necessary requests.
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*------------------------------------------------------------------------*/
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