This removes dependency on global variable "new" from EHCI driver with CONFIG_SYS_USB_EVENT_POLL turned on and gets USB keyboard working with EHCI driver again.
Signed-off-by: Allen Martin amartin@nvidia.com --- common/usb_kbd.c | 18 +++++++++++++++++- drivers/usb/host/ehci-hcd.c | 30 ------------------------------ 2 files changed, 17 insertions(+), 31 deletions(-)
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 75107c9..e94bb7e 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -313,7 +313,23 @@ static int usb_kbd_irq(struct usb_device *dev) static inline void usb_kbd_poll_for_event(struct usb_device *dev) { #if defined(CONFIG_SYS_USB_EVENT_POLL) - usb_event_poll(); + struct usb_interface *iface; + struct usb_endpoint_descriptor *ep; + struct usb_kbd_pdata *data; + int pipe; + int maxp; + + /* Get the pointer to USB Keyboard device pointer */ + data = dev->privptr; + iface = &dev->config.if_desc[0]; + ep = &iface->ep_desc[0]; + pipe = usb_rcvintpipe(dev, ep->bEndpointAddress); + + /* Submit a interrupt transfer request */ + maxp = usb_maxpacket(dev, pipe); + usb_submit_int_msg(dev, pipe, &data->new[0], + maxp > 8 ? 8 : maxp, ep->bInterval); + usb_kbd_irq_worker(dev); #elif defined(CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP) struct usb_interface *iface; diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index db10316..94a5eed 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -26,10 +26,6 @@ #include <asm/io.h> #include <malloc.h> #include <watchdog.h> -#ifdef CONFIG_USB_KEYBOARD -#include <stdio_dev.h> -extern unsigned char new[]; -#endif
#include "ehci.h"
@@ -946,29 +942,3 @@ submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, return ehci_submit_async(dev, pipe, buffer, length, NULL); }
-#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 */