[PATCH v3 0/2] usb: dwc2: fix isoc split in transfer issue

From: William Wu
Date: Mon May 07 2018 - 23:08:57 EST


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 | 85 ++++++++++++++++++++++++++++++++++++++++++--
drivers/usb/dwc2/hcd.h | 10 ++++++
drivers/usb/dwc2/hcd_intr.c | 11 ++++--
drivers/usb/dwc2/hcd_queue.c | 3 ++
5 files changed, 107 insertions(+), 5 deletions(-)

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2.0.0