merge with mainline
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commit
baea17662b
31 changed files with 2794 additions and 319 deletions
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@ -105,10 +105,7 @@ grub_usb_clear_halt (grub_usb_device_t dev, int endpoint)
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grub_usb_err_t
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grub_usb_set_configuration (grub_usb_device_t dev, int configuration)
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{
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int i;
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for (i = 0; i < 16; i++)
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dev->toggle[i] = 0;
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grub_memset (dev->toggle, 0, sizeof (dev->toggle));
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return grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
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| GRUB_USB_REQTYPE_STANDARD
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@ -163,6 +160,16 @@ grub_usb_device_initialize (grub_usb_device_t dev)
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grub_usb_err_t err;
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int i;
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/* First we have to read first 8 bytes only and determine
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* max. size of packet */
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dev->descdev.maxsize0 = 0; /* invalidating, for safety only, can be removed if it is sure it is zero here */
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err = grub_usb_get_descriptor (dev, GRUB_USB_DESCRIPTOR_DEVICE,
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0, 8, (char *) &dev->descdev);
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if (err)
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return err;
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/* Now we have valid value in dev->descdev.maxsize0,
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* so we can read whole device descriptor */
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err = grub_usb_get_descriptor (dev, GRUB_USB_DESCRIPTOR_DEVICE,
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0, sizeof (struct grub_usb_desc_device),
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(char *) &dev->descdev);
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