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Some driver fixes for libpayload:

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- fix minor bug in serial driver.
- latest USB stack fixes
- fix dead store in options.c

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4239 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2009-04-30 16:46:12 +00:00
committed by Stefan Reinauer
parent b5fb0c5c4e
commit d233f363c1
6 changed files with 35 additions and 9 deletions
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11
payloads/libpayload/drivers/usb/usb.c
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@ -281,7 +281,16 @@ set_address (hci_t *controller, int lowspeed)
int num = cd->bNumInterfaces;
interface_descriptor_t *current = interface;
printf ("device has %x interfaces\n", num);
num = (num > 5) ? 5 : num;
if (num>1)
printf ("NOTICE: This driver defaults to using the first interface.\n"
"This might be the wrong choice and lead to limited functionality\n"
"of the device. Please report such a case to coreboot@coreboot.org\n"
"as you might be the first.\n");
/* we limit to the first interface, as there was no need to
implement something else for the time being. If you need
it, see the SetInterface and GetInterface functions in
the USB specification, and adapt appropriately. */
num = (num > 1) ? 1 : num;
for (i = 0; i < num; i++) {
int j;
printf (" #%x has %x endpoints, interface %x:%x, protocol %x\n", current->bInterfaceNumber, current->bNumEndpoints, current->bInterfaceClass, current->bInterfaceSubClass, current->bInterfaceProtocol);