Date: Fri, 4 Jun 2010 23:30:44 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 179197 for review Message-ID: <201006042330.o54NUif6060111@repoman.freebsd.org>
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http://p4web.freebsd.org/@@179197?ac=10 Change 179197 by hselasky@hselasky_laptop001 on 2010/06/04 23:30:41 USB core: - add support for LOW speed BULK transfers. - this mode is not recommended by the USB 2.0 standard, though some USB devices use it anyway. Affected files ... .. //depot/projects/usb/src/sys/dev/usb/controller/ehci.c#53 edit .. //depot/projects/usb/src/sys/dev/usb/controller/ohci.c#35 edit .. //depot/projects/usb/src/sys/dev/usb/controller/uhci.c#32 edit .. //depot/projects/usb/src/sys/dev/usb/usb_transfer.c#177 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/controller/ehci.c#53 (text+ko) ==== @@ -3792,9 +3792,7 @@ } break; case UE_BULK: - if (udev->speed != USB_SPEED_LOW) { - ep->methods = &ehci_device_bulk_methods; - } + ep->methods = &ehci_device_bulk_methods; break; default: /* do nothing */ ==== //depot/projects/usb/src/sys/dev/usb/controller/ohci.c#35 (text+ko) ==== @@ -2614,9 +2614,7 @@ } break; case UE_BULK: - if (udev->speed != USB_SPEED_LOW) { - ep->methods = &ohci_device_bulk_methods; - } + ep->methods = &ohci_device_bulk_methods; break; default: /* do nothing */ ==== //depot/projects/usb/src/sys/dev/usb/controller/uhci.c#32 (text+ko) ==== @@ -3068,9 +3068,7 @@ } break; case UE_BULK: - if (udev->speed != USB_SPEED_LOW) { - ep->methods = &uhci_device_bulk_methods; - } + ep->methods = &uhci_device_bulk_methods; break; default: /* do nothing */ ==== //depot/projects/usb/src/sys/dev/usb/usb_transfer.c#177 (text+ko) ==== @@ -3057,7 +3057,7 @@ }; static const uint16_t bulk_min[USB_SPEED_MAX] = { - [USB_SPEED_LOW] = 0, /* not supported */ + [USB_SPEED_LOW] = 8, [USB_SPEED_FULL] = 8, [USB_SPEED_HIGH] = 512, [USB_SPEED_VARIABLE] = 512,
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