Date: Sun, 14 Jun 2009 18:58:41 GMT From: Sylvestre Gallon <syl@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 164369 for review Message-ID: <200906141858.n5EIwfRR061464@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=164369 Change 164369 by syl@syl_atuin on 2009/06/14 18:58:10 Add isochronous transfer init. Affected files ... .. //depot/projects/soc2009/syl_usb/src/lib/libusb/libusb10.c#32 edit Differences ... ==== //depot/projects/soc2009/syl_usb/src/lib/libusb/libusb10.c#32 (text+ko) ==== @@ -684,6 +684,8 @@ libusb_transfer *usb_xfer; libusb_context *ctx; uint8_t status; + uint32_t iso_packets; + int i; usb_backend = (struct usb_transfer *) ((uint8_t *)xfer - sizeof(struct usb_transfer)); @@ -713,6 +715,14 @@ usb_xfer->timeout); break ; case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS: + iso_packets = libusb20_tr_get_max_frames(xfer); + if (usb_xfer->num_iso_packets > iso_packets) + usb_xfer->num_iso_packets = iso_packets; + for (i = 0 ; i < usb_xfer->num_iso_packets ; i++) { + libusb20_tr_setup_isoc(usb_xfer, + usb_xfer->buffer, usb_xfer->length, i); + } + libusb20_tr_set_total_frames(i); break ; case LIBUSB_TRANSFER_TYPE_BULK: libusb20_tr_setup_bulk(xfer, usb_xfer->buffer,help
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