[PATCH v4 0/2] usb: dwc2: fix isoc split in transfer issue
William Wu
william.wu at rock-chips.com
Wed May 9 03:10:59 PDT 2018
This patch fix dma unaligned problem and data lost problem for
isoc split in transfer.
Test on rk3288 platform, use an usb hs Hub (GL852G-12) and an usb
fs audio device (Plantronics headset) to capture and playback.
William Wu (2):
usb: dwc2: alloc dma aligned buffer for isoc split in
usb: dwc2: fix isoc split in transfer with no data
drivers/usb/dwc2/core.h | 3 ++
drivers/usb/dwc2/hcd.c | 87 ++++++++++++++++++++++++++++++++++++++++++--
drivers/usb/dwc2/hcd.h | 8 ++++
drivers/usb/dwc2/hcd_intr.c | 11 +++++-
drivers/usb/dwc2/hcd_queue.c | 3 ++
5 files changed, 106 insertions(+), 6 deletions(-)
--
2.0.0
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