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| author | Alexandre Bailon <abailon@baylibre.com> | 2017-04-17 06:21:18 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-18 16:48:26 +0200 |
| commit | 593bc4622a98c172dbb939103aef917d1800a663 (patch) | |
| tree | 536382265b31a66d28d13dba2af10f8746af3c87 /Documentation/ABI | |
| parent | usb: musb: Add support of CPPI 4.1 DMA controller to DA8xx (diff) | |
| download | linux-593bc4622a98c172dbb939103aef917d1800a663.tar.xz linux-593bc4622a98c172dbb939103aef917d1800a663.zip | |
usb: musb: musb_cppi41: Workaround DMA stall issue during teardown
The DMA may hang up if a teardown is initiated while an endpoint is still
active (Advisory 2.3.27 of DA8xx errata).
To workaround this issue, add a delay before to initiate the teardown.
Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI')
0 files changed, 0 insertions, 0 deletions