[U-Boot] [PATCH 0/2] uboot: fastboot: fix high speed endpoint descriptors
Roger Quadros
rogerq at ti.com
Tue Apr 12 14:51:47 CEST 2016
Hi,
I've not tested this extensively except running "fastboot devices"
and reading the usb device descriptor using lsusb -v.
USB Endpoint descriptors before:
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
and after:
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
cheers,
-roger
Roger Quadros (2):
fastboot: Fix wMaxPacketSize for High-Speed IN endpoint
fastboot: Enable the respective speed endpoints at runtime
drivers/usb/gadget/f_fastboot.c | 55 +++++++++++++++++++++++++++++++----------
1 file changed, 42 insertions(+), 13 deletions(-)
--
2.5.0
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