diff options
Diffstat (limited to 'sys/dev/usb/controller')
| -rw-r--r-- | sys/dev/usb/controller/atmegadci.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/sys/dev/usb/controller/atmegadci.c b/sys/dev/usb/controller/atmegadci.c index e182fc1..1e8c4a6 100644 --- a/sys/dev/usb/controller/atmegadci.c +++ b/sys/dev/usb/controller/atmegadci.c @@ -103,7 +103,6 @@ static const struct usb2_hw_ep_profile .max_in_frame_size = 64, .max_out_frame_size = 64, .is_simplex = 1, - .support_multi_buffer = 1, .support_bulk = 1, .support_interrupt = 1, .support_isochronous = 1, @@ -451,11 +450,13 @@ repeat: td->error = 1; return (0); /* complete */ } - if (!(temp & (ATMEGA_UEINTX_FIFOCON | - ATMEGA_UEINTX_TXINI))) { - /* cannot write any data */ + + temp = ATMEGA_READ_1(sc, ATMEGA_UESTA0X); + if (temp & 3) { + /* cannot write any data - a bank is busy */ goto not_complete; } + count = td->max_packet_size; if (td->remainder < count) { /* we have a short packet */ @@ -529,9 +530,9 @@ atmegadci_data_tx_sync(struct atmegadci_td *td) * The control endpoint has only got one bank, so if that bank * is free the packet has been transferred! */ - if (!(temp & (ATMEGA_UEINTX_FIFOCON | - ATMEGA_UEINTX_TXINI))) { - /* cannot write any data */ + temp = ATMEGA_READ_1(sc, ATMEGA_UESTA0X); + if (temp & 3) { + /* cannot write any data - a bank is busy */ goto not_complete; } if (sc->sc_dv_addr != 0xFF) { @@ -1166,7 +1167,7 @@ atmegadci_clear_stall_sub(struct atmegadci_softc *sc, uint8_t ep_no, ATMEGA_WRITE_1(sc, ATMEGA_UECFG0X, temp); ATMEGA_WRITE_1(sc, ATMEGA_UECFG1X, ATMEGA_UECFG1X_ALLOC | - ATMEGA_UECFG1X_EPBK1 | + ATMEGA_UECFG1X_EPBK0 | /* one bank */ ATMEGA_UECFG1X_EPSIZE(3)); temp = ATMEGA_READ_1(sc, ATMEGA_UESTA0X); |
