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usb: dwc2: Disable descriptor dma mode by default
authorDinh Nguyen <dinguyen@altera.com>
Wed, 7 May 2014 13:30:33 +0000 (08:30 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 May 2014 22:42:41 +0000 (15:42 -0700)
Even though the IP supports Descriptor DMA mode, it does not support SPLIT
transactions in this mode. So the driver, in its currently form, will not
support LS/FS devices when connected to a HS Hub if Descriptor DMA mode is
enabled.

So we should just default to disable descriptor dma mode.

Signed-off-by: Dinh Nguyen <dinguyen@altera.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/dwc2/platform.c patch | blob | history

diff --cc drivers/usb/dwc2/platform.c
Simple merge
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