diff options
Diffstat (limited to 'drivers/usb/gadget/inode.c')
-rw-r--r-- | drivers/usb/gadget/inode.c | 46 |
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; } |