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| author | Benjamin Herrenschmidt | 2018-07-12 07:05:02 +0200 |
|---|---|---|
| committer | Felipe Balbi | 2018-07-17 09:12:51 +0200 |
| commit | bb2863369562b3f0320fc7d8a96a5cde4b50aaea (patch) | |
| tree | 63fda94e45b6e6c6fa9a74c7564de8a8303659c4 /tools/usb | |
| parent | usb: dwc3: gadget: remove redundant variable maxpacket (diff) | |
| download | kernel-qcow2-linux-bb2863369562b3f0320fc7d8a96a5cde4b50aaea.tar.gz kernel-qcow2-linux-bb2863369562b3f0320fc7d8a96a5cde4b50aaea.tar.xz kernel-qcow2-linux-bb2863369562b3f0320fc7d8a96a5cde4b50aaea.zip | |
usb: gadget: aspeed: Workaround memory ordering issue
The Aspeed SoC has a memory ordering issue that (thankfully)
only affects the USB gadget device. A read back is necessary
after writing to memory and before letting the device DMA
from it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'tools/usb')
0 files changed, 0 insertions, 0 deletions