On Saturday, September 24, 2011 06:41:58 PM Remy Bohmer wrote:
> Hi,
>
> 2011/9/23 Marek Vasut <marek.va...@gmail.com>:
> > Signed-off-by: Marek Vasut <marek.va...@gmail.com>
> > Cc: Remy Bohmer <li...@bohmer.net>
> > ---
> > drivers/usb/host/ehci-hcd.c | 33 ++++++++++++++++++++++++++++++++-
> > 1 files changed, 32 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> > index 52b98c2..5b53b3a 100644
> > --- a/drivers/usb/host/ehci-hcd.c
> > +++ b/drivers/usb/host/ehci-hcd.c
> > @@ -27,6 +27,10 @@
> > #include <malloc.h>
> > #include <watchdog.h>
> > #include <usb/ehci-fsl.h>
> > +#ifdef CONFIG_USB_KEYBOARD
> > +#include <stdio_dev.h>
> > +extern unsigned char new[];
> > +#endif
> >
> > #include "ehci.h"
> >
> > @@ -914,5 +918,32 @@ submit_int_msg(struct usb_device *dev, unsigned long
> > pipe, void *buffer,
> >
> > debug("dev=%p, pipe=%lu, buffer=%p, length=%d, interval=%d",
> > dev, pipe, buffer, length, interval);
> > - return -1;
> > + return ehci_submit_async(dev, pipe, buffer, length, NULL);
>
> Why is changing this line needed?
To actually submit the interrupt request ?
>
> > +}
> > +
> > +#ifdef CONFIG_SYS_USB_EVENT_POLL
> > +/*
> > + * This function polls for USB keyboard data.
> > + */
> > +void usb_event_poll()
> > +{
> > + struct stdio_dev *dev;
> > + struct usb_device *usb_kbd_dev;
> > + struct usb_interface *iface;
> > + struct usb_endpoint_descriptor *ep;
> > + int pipe;
> > + int maxp;
> > +
> > + /* Get the pointer to USB Keyboard device pointer */
> > + dev = stdio_get_by_name("usbkbd");
> > + usb_kbd_dev = (struct usb_device *)dev->priv;
> > + iface = &usb_kbd_dev->config.if_desc[0];
> > + ep = &iface->ep_desc[0];
> > + pipe = usb_rcvintpipe(usb_kbd_dev, ep->bEndpointAddress);
> > +
> > + /* Submit a interrupt transfer request */
> > + maxp = usb_maxpacket(usb_kbd_dev, pipe);
> > + usb_submit_int_msg(usb_kbd_dev, pipe, &new[0],
> > + maxp > 8 ? 8 : maxp, ep->bInterval);
> > }
> > +#endif /* CONFIG_SYS_USB_EVENT_POLL */
>
> Patch does not apply to u-boot-usb master.
> Please rebase this patch.
Ah right ... there must be some changes in my repo or u-boot-imx/next ... will
do in my next submission round.
Cheers
>
> Kind regards,
>
> Remy
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