On 13 May 2015 at 06:42, Hans de Goede hdegoede@redhat.com wrote:
When submitting interrupt packets to an endpoint we only link in the ed once to avoid some races surrounding unlinking of periodic endpoints, but we share one ohci_device struct / one set of ed-s for all devices, which means that if we have an interrupt endpoint at endpoint 1 with one device, and a non interrupt endpoint 1 with another device we end up with the same ed linked into both the periodic and async lists, which is not good (tm).
This commit switches over to using separate ohci_device structs, and thus separate ed-s for devices with interrupt endpoints, fixing this.
This fixes e.g. matching a usb storage device and keyboard on the same usb-1 hub not working.
Signed-off-by: Hans de Goede hdegoede@redhat.com Reviewed-by: Marek Vasut marex@denx.de
drivers/usb/host/ohci-hcd.c | 35 ++++++++++++++++++++++++++++++++++- drivers/usb/host/ohci.h | 4 ++++ 2 files changed, 38 insertions(+), 1 deletion(-)
Applied to u-boot-dm, thanks!