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(parent: d3c9f78) | patch
usb: host: ehci-tegra: Wait for SOF before resume
authorVenkata (Muni) Anda <muni@nvidia.com>
Tue, 29 Mar 2011 06:15:40 +0000 (23:15 -0700)
committerColin Cross <ccross@android.com>
Wed, 30 Mar 2011 00:50:19 +0000 (17:50 -0700)
commitdb8872556e282e57992b28c3a0aade43ca5744f7
tree8d7459c76bb8c245a13cce52b853d1e9f42f146dtree | snapshot
parentd3c9f78e7ec505076ddad2aefaeef5e8c20a4823commit | diff
usb: host: ehci-tegra: Wait for SOF before resume

Wait for Start Of Frame interrupt, then wait 20 us, before starting
port resume.  Workaround for hardware issue that can cause the SOF to
be sent out at the same time as the phy speed change.

Change-Id: I91ccbd2902448e87aa3cdf1970305de22efa1c10
Signed-off-by: Colin Cross <ccross@android.com>
drivers/usb/host/ehci-tegra.c diff | blob | history
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