diff options
Diffstat (limited to 'drivers/usb/core/config.c')
| -rw-r--r-- | drivers/usb/core/config.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index a6b2cabe793..1ab4df1de2d 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -3,7 +3,6 @@ #include <linux/usb/hcd.h> #include <linux/usb/quirks.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/device.h> #include <asm/byteorder.h> @@ -11,7 +10,6 @@ #define USB_MAXALTSETTING 128 /* Hard limit */ -#define USB_MAXENDPOINTS 30 /* Hard limit */ #define USB_MAXCONFIG 8 /* Arbitrary limit */ @@ -651,10 +649,6 @@ void usb_destroy_configuration(struct usb_device *dev) * * hub-only!! ... and only in reset path, or usb_new_device() * (used by real hubs and virtual root hubs) - * - * NOTE: if this is a WUSB device and is not authorized, we skip the - * whole thing. A non-authorized USB device has no - * configurations. */ int usb_get_configuration(struct usb_device *dev) { @@ -666,8 +660,6 @@ int usb_get_configuration(struct usb_device *dev) struct usb_config_descriptor *desc; cfgno = 0; - if (dev->authorized == 0) /* Not really an error */ - goto out_not_authorized; result = -ENOMEM; if (ncfg > USB_MAXCONFIG) { dev_warn(ddev, "too many configurations: %d, " @@ -724,6 +716,10 @@ int usb_get_configuration(struct usb_device *dev) result = -ENOMEM; goto err; } + + if (dev->quirks & USB_QUIRK_DELAY_INIT) + msleep(100); + result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, bigbuffer, length); if (result < 0) { @@ -751,7 +747,6 @@ int usb_get_configuration(struct usb_device *dev) err: kfree(desc); -out_not_authorized: dev->descriptor.bNumConfigurations = cfgno; err2: if (result == -ENOMEM) |