diff options
Diffstat (limited to 'drivers/usb/gadget/s3c_udc_otg.c')
| -rw-r--r-- | drivers/usb/gadget/s3c_udc_otg.c | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c index 9d11aea..3fdfdf7 100644 --- a/drivers/usb/gadget/s3c_udc_otg.c +++ b/drivers/usb/gadget/s3c_udc_otg.c @@ -30,13 +30,14 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ - +#undef DEBUG #include <common.h> #include <asm/errno.h> #include <linux/list.h> #include <malloc.h> #include <linux/usb/ch9.h> +#include <usbdescriptors.h> #include <linux/usb/gadget.h> #include <asm/byteorder.h> @@ -53,19 +54,11 @@ #define OTG_DMA_MODE 1 -#undef DEBUG_S3C_UDC_SETUP -#undef DEBUG_S3C_UDC_EP0 -#undef DEBUG_S3C_UDC_ISR -#undef DEBUG_S3C_UDC_OUT_EP -#undef DEBUG_S3C_UDC_IN_EP -#undef DEBUG_S3C_UDC - -/* #define DEBUG_S3C_UDC_SETUP */ -/* #define DEBUG_S3C_UDC_EP0 */ -/* #define DEBUG_S3C_UDC_ISR */ -/* #define DEBUG_S3C_UDC_OUT_EP */ -/* #define DEBUG_S3C_UDC_IN_EP */ -/* #define DEBUG_S3C_UDC */ +#define DEBUG_SETUP 0 +#define DEBUG_EP0 0 +#define DEBUG_ISR 0 +#define DEBUG_OUT_EP 0 +#define DEBUG_IN_EP 0 #include <usb/s3c_udc.h> @@ -132,6 +125,19 @@ static void nuke(struct s3c_ep *ep, int status); static int s3c_udc_set_halt(struct usb_ep *_ep, int value); static void s3c_udc_set_nak(struct s3c_ep *ep); +void set_udc_gadget_private_data(void *p) +{ + debug_cond(DEBUG_SETUP != 0, + "%s: the_controller: 0x%p, p: 0x%p\n", __func__, + the_controller, p); + the_controller->gadget.dev.device_data = p; +} + +void *get_udc_gadget_private_data(struct usb_gadget *gadget) +{ + return gadget->dev.device_data; +} + static struct usb_ep_ops s3c_ep_ops = { .enable = s3c_ep_enable, .disable = s3c_ep_disable, @@ -216,7 +222,7 @@ void otg_phy_off(struct s3c_udc *dev) */ static void udc_disable(struct s3c_udc *dev) { - DEBUG_SETUP("%s: %p\n", __func__, dev); + debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev); udc_set_address(dev, 0); @@ -234,7 +240,7 @@ static void udc_reinit(struct s3c_udc *dev) { unsigned int i; - DEBUG_SETUP("%s: %p\n", __func__, dev); + debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev); /* device/ep0 records init */ INIT_LIST_HEAD(&dev->gadget.ep_list); @@ -265,12 +271,13 @@ static void udc_reinit(struct s3c_udc *dev) */ static int udc_enable(struct s3c_udc *dev) { - DEBUG_SETUP("%s: %p\n", __func__, dev); + debug_cond(DEBUG_SETUP != 0, "%s: %p\n", __func__, dev); otg_phy_init(dev); reconfig_usbd(); - DEBUG_SETUP("S3C USB 2.0 OTG Controller Core Initialized : 0x%x\n", + debug_cond(DEBUG_SETUP != 0, + "S3C USB 2.0 OTG Controller Core Initialized : 0x%x\n", readl(®->gintmsk)); dev->gadget.speed = USB_SPEED_UNKNOWN; @@ -287,7 +294,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) int retval = 0; unsigned long flags; - DEBUG_SETUP("%s: %s\n", __func__, "no name"); + debug_cond(DEBUG_SETUP != 0, "%s: %s\n", __func__, "no name"); if (!driver || (driver->speed != USB_SPEED_FULL @@ -311,7 +318,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) retval = driver->bind(&dev->gadget); if (retval) { - DEBUG_SETUP("%s: bind to driver --> error %d\n", + debug_cond(DEBUG_SETUP != 0, + "%s: bind to driver --> error %d\n", dev->gadget.name, retval); dev->driver = 0; return retval; @@ -319,7 +327,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) enable_irq(IRQ_OTG); - DEBUG_SETUP("Registered gadget driver %s\n", dev->gadget.name); + debug_cond(DEBUG_SETUP != 0, + "Registered gadget driver %s\n", dev->gadget.name); udc_enable(dev); return 0; @@ -377,7 +386,7 @@ static void done(struct s3c_ep *ep, struct s3c_request *req, int status) /* don't modify queue heads during completion callback */ ep->stopped = 1; -#ifdef DEBUG_S3C_UDC +#ifdef DEBUG printf("calling complete callback\n"); { int i, len = req->req.length; |