aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r--drivers/usb/gadget/inode.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 173004f60fe..47ef8bd58a0 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -20,8 +20,7 @@
*/
-// #define DEBUG /* data to help fault diagnosis */
-// #define VERBOSE /* extra debug messages (success too) */
+/* #define VERBOSE_DEBUG */
#include <linux/init.h>
#include <linux/module.h>
@@ -38,7 +37,7 @@
#include <linux/moduleparam.h>
#include <linux/usb/gadgetfs.h>
-#include <linux/usb_gadget.h>
+#include <linux/usb/gadget.h>
/*
@@ -253,7 +252,7 @@ static const char *CHIP;
do { } while (0)
#endif /* DEBUG */
-#ifdef VERBOSE
+#ifdef VERBOSE_DEBUG
#define VDEBUG DBG
#else
#define VDEBUG(dev,fmt,args...) \
@@ -1010,11 +1009,12 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr)
/* assume that was SET_CONFIGURATION */
if (dev->current_config) {
unsigned power;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- if (dev->gadget->speed == USB_SPEED_HIGH)
+
+ if (gadget_is_dualspeed(dev->gadget)
+ && (dev->gadget->speed
+ == USB_SPEED_HIGH))
power = dev->hs_config->bMaxPower;
else
-#endif
power = dev->config->bMaxPower;
usb_gadget_vbus_draw(dev->gadget, 2 * power);
}
@@ -1355,24 +1355,21 @@ static int
config_buf (struct dev_data *dev, u8 type, unsigned index)
{
int len;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- int hs;
-#endif
+ int hs = 0;
/* only one configuration */
if (index > 0)
return -EINVAL;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- hs = (dev->gadget->speed == USB_SPEED_HIGH);
- if (type == USB_DT_OTHER_SPEED_CONFIG)
- hs = !hs;
+ if (gadget_is_dualspeed(dev->gadget)) {
+ hs = (dev->gadget->speed == USB_SPEED_HIGH);
+ if (type == USB_DT_OTHER_SPEED_CONFIG)
+ hs = !hs;
+ }
if (hs) {
dev->req->buf = dev->hs_config;
len = le16_to_cpu(dev->hs_config->wTotalLength);
- } else
-#endif
- {
+ } else {
dev->req->buf = dev->config;
len = le16_to_cpu(dev->config->wTotalLength);
}
@@ -1393,13 +1390,13 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
spin_lock (&dev->lock);
dev->setup_abort = 0;
if (dev->state == STATE_DEV_UNCONNECTED) {
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- if (gadget->speed == USB_SPEED_HIGH && dev->hs_config == NULL) {
+ if (gadget_is_dualspeed(gadget)
+ && gadget->speed == USB_SPEED_HIGH
+ && dev->hs_config == NULL) {
spin_unlock(&dev->lock);
ERROR (dev, "no high speed config??\n");
return -EINVAL;
}
-#endif /* CONFIG_USB_GADGET_DUALSPEED */
dev->state = STATE_DEV_CONNECTED;
dev->dev->bMaxPacketSize0 = gadget->ep0->maxpacket;
@@ -1469,13 +1466,12 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
// user mode expected to disable endpoints
} else {
u8 config, power;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
- if (gadget->speed == USB_SPEED_HIGH) {
+
+ if (gadget_is_dualspeed(gadget)
+ && gadget->speed == USB_SPEED_HIGH) {
config = dev->hs_config->bConfigurationValue;
power = dev->hs_config->bMaxPower;
- } else
-#endif
- {
+ } else {
config = dev->config->bConfigurationValue;
power = dev->config->bMaxPower;
}