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path: root/drivers/usb/gadget/s3c_udc_otg.c
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Diffstat (limited to 'drivers/usb/gadget/s3c_udc_otg.c')
-rw-r--r--drivers/usb/gadget/s3c_udc_otg.c52
1 files changed, 24 insertions, 28 deletions
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index 901fac982a..1050a98b6c 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -47,7 +47,6 @@
#include <asm/arch/gpio.h>
#include "regs-otg.h"
-#include <usb/s3c_udc.h>
#include <usb/lin_gadget_compat.h>
/***********************************************************/
@@ -73,8 +72,6 @@
#define EP0_CON 0
#define EP_MASK 0xF
-#if defined(DEBUG_S3C_UDC_SETUP) || defined(DEBUG_S3C_UDC_ISR) \
- || defined(DEBUG_S3C_UDC_OUT_EP)
static char *state_names[] = {
"WAIT_FOR_SETUP",
"DATA_STATE_XMIT",
@@ -86,7 +83,6 @@ static char *state_names[] = {
"WAIT_FOR_IN_COMPLETE",
"WAIT_FOR_NULL_COMPLETE",
};
-#endif
#define DRIVER_DESC "S3C HS USB OTG Device Driver, (c) Samsung Electronics"
#define DRIVER_VERSION "15 March 2009"
@@ -362,7 +358,7 @@ static void done(struct s3c_ep *ep, struct s3c_request *req, int status)
{
unsigned int stopped = ep->stopped;
- DEBUG("%s: %s %p, req = %p, stopped = %d\n",
+ debug("%s: %s %p, req = %p, stopped = %d\n",
__func__, ep->ep.name, ep, &req->req, stopped);
list_del_init(&req->queue);
@@ -373,7 +369,7 @@ static void done(struct s3c_ep *ep, struct s3c_request *req, int status)
status = req->req.status;
if (status && status != -ESHUTDOWN) {
- DEBUG("complete %s req %p stat %d len %u/%u\n",
+ debug("complete %s req %p stat %d len %u/%u\n",
ep->ep.name, &req->req, status,
req->req.actual, req->req.length);
}
@@ -401,7 +397,7 @@ static void done(struct s3c_ep *ep, struct s3c_request *req, int status)
req->req.complete(&ep->ep, &req->req);
spin_lock(&ep->dev->lock);
- DEBUG("callback completed\n");
+ debug("callback completed\n");
ep->stopped = stopped;
}
@@ -413,7 +409,7 @@ static void nuke(struct s3c_ep *ep, int status)
{
struct s3c_request *req;
- DEBUG("%s: %s %p\n", __func__, ep->ep.name, ep);
+ debug("%s: %s %p\n", __func__, ep->ep.name, ep);
/* called with irqs blocked */
while (!list_empty(&ep->queue)) {
@@ -456,7 +452,7 @@ static void reconfig_usbd(void)
int i;
unsigned int uTemp = writel(CORE_SOFT_RESET, &reg->grstctl);
- DEBUG(2, "Reseting OTG controller\n");
+ debug("Reseting OTG controller\n");
writel(0<<15 /* PHY Low Power Clock sel*/
|1<<14 /* Non-Periodic TxFIFO Rewind Enable*/
@@ -526,13 +522,13 @@ static void reconfig_usbd(void)
/* Flush the RX FIFO */
writel(RX_FIFO_FLUSH, &reg->grstctl);
while (readl(&reg->grstctl) & RX_FIFO_FLUSH)
- DEBUG("%s: waiting for S3C_UDC_OTG_GRSTCTL\n", __func__);
+ debug("%s: waiting for S3C_UDC_OTG_GRSTCTL\n", __func__);
/* Flush all the Tx FIFO's */
writel(TX_FIFO_FLUSH_ALL, &reg->grstctl);
writel(TX_FIFO_FLUSH_ALL | TX_FIFO_FLUSH, &reg->grstctl);
while (readl(&reg->grstctl) & TX_FIFO_FLUSH)
- DEBUG("%s: waiting for S3C_UDC_OTG_GRSTCTL\n", __func__);
+ debug("%s: waiting for S3C_UDC_OTG_GRSTCTL\n", __func__);
/* 13. Clear NAK bit of EP0, EP1, EP2*/
/* For Slave mode*/
@@ -581,7 +577,7 @@ static int s3c_ep_enable(struct usb_ep *_ep,
struct s3c_udc *dev;
unsigned long flags;
- DEBUG("%s: %p\n", __func__, _ep);
+ debug("%s: %p\n", __func__, _ep);
ep = container_of(_ep, struct s3c_ep, ep);
if (!_ep || !desc || ep->desc || _ep->name == ep0name
@@ -590,7 +586,7 @@ static int s3c_ep_enable(struct usb_ep *_ep,
|| ep_maxpacket(ep) <
le16_to_cpu(get_unaligned(&desc->wMaxPacketSize))) {
- DEBUG("%s: bad ep or descriptor\n", __func__);
+ debug("%s: bad ep or descriptor\n", __func__);
return -EINVAL;
}
@@ -599,7 +595,7 @@ static int s3c_ep_enable(struct usb_ep *_ep,
&& ep->bmAttributes != USB_ENDPOINT_XFER_BULK
&& desc->bmAttributes != USB_ENDPOINT_XFER_INT) {
- DEBUG("%s: %s type mismatch\n", __func__, _ep->name);
+ debug("%s: %s type mismatch\n", __func__, _ep->name);
return -EINVAL;
}
@@ -608,14 +604,14 @@ static int s3c_ep_enable(struct usb_ep *_ep,
&& le16_to_cpu(get_unaligned(&desc->wMaxPacketSize)) !=
ep_maxpacket(ep)) || !get_unaligned(&desc->wMaxPacketSize)) {
- DEBUG("%s: bad %s maxpacket\n", __func__, _ep->name);
+ debug("%s: bad %s maxpacket\n", __func__, _ep->name);
return -ERANGE;
}
dev = ep->dev;
if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) {
- DEBUG("%s: bogus device state\n", __func__);
+ debug("%s: bogus device state\n", __func__);
return -ESHUTDOWN;
}
@@ -632,7 +628,7 @@ static int s3c_ep_enable(struct usb_ep *_ep,
s3c_udc_ep_activate(ep);
spin_unlock_irqrestore(&ep->dev->lock, flags);
- DEBUG("%s: enabled %s, stopped = %d, maxpacket = %d\n",
+ debug("%s: enabled %s, stopped = %d, maxpacket = %d\n",
__func__, _ep->name, ep->stopped, ep->ep.maxpacket);
return 0;
}
@@ -645,11 +641,11 @@ static int s3c_ep_disable(struct usb_ep *_ep)
struct s3c_ep *ep;
unsigned long flags;
- DEBUG("%s: %p\n", __func__, _ep);
+ debug("%s: %p\n", __func__, _ep);
ep = container_of(_ep, struct s3c_ep, ep);
if (!_ep || !ep->desc) {
- DEBUG("%s: %s not enabled\n", __func__,
+ debug("%s: %s not enabled\n", __func__,
_ep ? ep->ep.name : NULL);
return -EINVAL;
}
@@ -664,7 +660,7 @@ static int s3c_ep_disable(struct usb_ep *_ep)
spin_unlock_irqrestore(&ep->dev->lock, flags);
- DEBUG("%s: disabled %s\n", __func__, _ep->name);
+ debug("%s: disabled %s\n", __func__, _ep->name);
return 0;
}
@@ -673,7 +669,7 @@ static struct usb_request *s3c_alloc_request(struct usb_ep *ep,
{
struct s3c_request *req;
- DEBUG("%s: %s %p\n", __func__, ep->name, ep);
+ debug("%s: %s %p\n", __func__, ep->name, ep);
req = kmalloc(sizeof *req, gfp_flags);
if (!req)
@@ -689,7 +685,7 @@ static void s3c_free_request(struct usb_ep *ep, struct usb_request *_req)
{
struct s3c_request *req;
- DEBUG("%s: %p\n", __func__, ep);
+ debug("%s: %p\n", __func__, ep);
req = container_of(_req, struct s3c_request, req);
WARN_ON(!list_empty(&req->queue));
@@ -703,7 +699,7 @@ static int s3c_dequeue(struct usb_ep *_ep, struct usb_request *_req)
struct s3c_request *req;
unsigned long flags;
- DEBUG("%s: %p\n", __func__, _ep);
+ debug("%s: %p\n", __func__, _ep);
ep = container_of(_ep, struct s3c_ep, ep);
if (!_ep || ep->ep.name == ep0name)
@@ -737,11 +733,11 @@ static int s3c_fifo_status(struct usb_ep *_ep)
ep = container_of(_ep, struct s3c_ep, ep);
if (!_ep) {
- DEBUG("%s: bad ep\n", __func__);
+ debug("%s: bad ep\n", __func__);
return -ENODEV;
}
- DEBUG("%s: %d\n", __func__, ep_index(ep));
+ debug("%s: %d\n", __func__, ep_index(ep));
/* LPD can't report unclaimed bytes from IN fifos */
if (ep_is_in(ep))
@@ -759,11 +755,11 @@ static void s3c_fifo_flush(struct usb_ep *_ep)
ep = container_of(_ep, struct s3c_ep, ep);
if (unlikely(!_ep || (!ep->desc && ep->ep.name != ep0name))) {
- DEBUG("%s: bad ep\n", __func__);
+ debug("%s: bad ep\n", __func__);
return;
}
- DEBUG("%s: %d\n", __func__, ep_index(ep));
+ debug("%s: %d\n", __func__, ep_index(ep));
}
static const struct usb_gadget_ops s3c_udc_ops = {
@@ -849,7 +845,7 @@ int s3c_udc_probe(struct s3c_plat_otg_data *pdata)
struct s3c_udc *dev = &memory;
int retval = 0, i;
- DEBUG("%s: %p\n", __func__, pdata);
+ debug("%s: %p\n", __func__, pdata);
dev->pdata = pdata;
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-26 03:04:50 +0000