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author | Lukasz Majewski <l.majewski@samsung.com> | 2013-03-01 15:30:18 +0100 |
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committer | Marek Vasut <marex@denx.de> | 2013-03-18 18:58:52 +0100 |
commit | f7b4162eb1bddfa3008e65d4d3ed29d117dc1eb8 (patch) | |
tree | 1fc8603e8afbe394484d5f741e356bc2d50c9cc2 /include/configs/QS850.h | |
parent | b2caefbb3344ff5eece7d4b1f3d8e583951d2a20 (diff) | |
download | u-boot-imx-f7b4162eb1bddfa3008e65d4d3ed29d117dc1eb8.zip u-boot-imx-f7b4162eb1bddfa3008e65d4d3ed29d117dc1eb8.tar.gz u-boot-imx-f7b4162eb1bddfa3008e65d4d3ed29d117dc1eb8.tar.bz2 |
usb:composite:fix Provide function data when addressing device with only one interface
This commit fixes problems with some non-standard requests send with
device address instead of interface address (bmRequestType.Receipent field).
This happens with dfu-util (debian version: 0.5), which address non standard
requests (like w_value=0x21 and bRequest=GET_DESCRIPTOR) to device.
Without this fix, the above request is STALLED, and hence causes dfu-util
to assume some standard configuration (packet size = 1024B instead of 4096B)
In turn it displays following errors:
Error obtaining DFU functional descriptor
Warning: Assuming DFU version 1.0
Warning: Transfer size can not be detected
...
Warning: Trying default transfer size 1024
This fix allows passing non-standard request to function setup code, where
it shall be handled.
Tested at: Trats (exynos4210)
Tested with:DFU and UMS gadgets
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'include/configs/QS850.h')
0 files changed, 0 insertions, 0 deletions