From f9636e8d38abde096fbb32fee5a36bbdb02b7cae Mon Sep 17 00:00:00 2001 From: "amartin@nvidia.com" Date: Tue, 20 Dec 2011 14:56:16 +0000 Subject: USB: move keyboard polling into kbd driver This moves keyboard polling logic from USB HCD drivers into USB keyboard driver. Remove usb_event_poll() as keyboard polling was the only user of this API. With this patch USB keyboard works with EHCI controllers again. Tested on a tegra2 seaboard. Signed-off-by: Allen Martin --- drivers/usb/host/ehci-hcd.c | 30 ------------------------------ drivers/usb/host/ohci-hcd.c | 6 ------ drivers/usb/host/r8a66597-hcd.c | 6 ------ drivers/usb/musb/musb_hcd.c | 28 ---------------------------- 4 files changed, 70 deletions(-) (limited to 'drivers') diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 3f7bc2cef6..d6fee814ca 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -26,10 +26,6 @@ #include #include #include -#ifdef CONFIG_USB_KEYBOARD -#include -extern unsigned char new[]; -#endif #include "ehci.h" @@ -910,29 +906,3 @@ 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 */ diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index cf906b47ca..1a428e95ae 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1771,12 +1771,6 @@ static int hc_start(ohci_t *ohci) /*-------------------------------------------------------------------------*/ -/* Poll USB interrupt. */ -void usb_event_poll(void) -{ - hc_interrupt(); -} - /* an interrupt happens */ static int hc_interrupt(void) diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index db611b641f..aa753d800c 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -908,12 +908,6 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, return 0; } -void usb_event_poll(void) -{ - /* no implement */ - R8A66597_DPRINT("%s\n", __func__); -} - int usb_lowlevel_init(void) { struct r8a66597 *r8a66597 = &gr8a66597; diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c index 325edb9677..db7161f120 100644 --- a/drivers/usb/musb/musb_hcd.c +++ b/drivers/usb/musb/musb_hcd.c @@ -1265,31 +1265,3 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, dev->act_len = len; return 0; } - - -#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 */ -- cgit v1.2.3