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| H A D | xhci.c | 24acdf7a3d0209ed4d996bfa2dd2d0e701d80bd6 Mon Sep 18 13:40:44 UTC 2017 Bin Meng <bmeng.cn@gmail.com> UPSTREAM: usb: xhci: Fix max packet size for full speed device endpoint 0
In xhci_check_maxpacket(), the control endpoint 0 max packet size is wrongly taken from the interface's endpoint descriptor. However the default endpoint 0 does not come with an endpoint descriptor hence is not included in the interface structure. Change to use epmaxpacketin[0] instead.
The other bug in this routine is that when setting max packet size to the xHC endpoint 0 context, it does not clear its previous value at all before programming a new one.
Change-Id: I32199e4f4a0f2950fa71b139f667ece35e55483c Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com> (cherry picked from commit b5aa857b95194c15126245e99a384ec2fd9536e8)
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