From: William Wu <william.wu@rock-chips.com>
To: hminas@synopsys.com, felipe.balbi@linux.intel.com,
gregkh@linuxfoundation.org
Cc: heiko@sntech.de, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, linux-rockchip@lists.infradead.org,
frank.wang@rock-chips.com, huangtao@rock-chips.com,
dianders@google.com, daniel.meng@rock-chips.com,
John.Youn@synopsys.com, william.wu@rock-chips.com,
wzz@rock-chips.com, zsq@rock-chips.com, Allen.Hsu@quantatw.com,
StanTsui@AOPEN.com
Subject: [PATCH 0/2] usb: dwc2: fix isoc split in transfer issue
Date: Tue, 24 Apr 2018 10:43:42 +0800 [thread overview]
Message-ID: <1524537824-22010-1-git-send-email-william.wu@rock-chips.com> (raw)
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/hcd.c | 63 +++++++++++++++++++++++++++++++++++++++++---
drivers/usb/dwc2/hcd.h | 10 +++++++
drivers/usb/dwc2/hcd_intr.c | 10 ++++++-
drivers/usb/dwc2/hcd_queue.c | 8 +++++-
4 files changed, 86 insertions(+), 5 deletions(-)
--
2.0.0
next reply other threads:[~2018-04-24 2:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 2:43 William Wu [this message]
2018-04-24 2:43 ` [PATCH 1/2] usb: dwc2: alloc dma aligned buffer for isoc split in William Wu
2018-04-24 2:43 ` [PATCH 2/2] usb: dwc2: fix isoc split in transfer with no data William Wu
2018-04-24 8:27 ` Sergei Shtylyov
2018-04-24 9:04 ` wlf
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