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Robin Gong authored
For some tough multi channels test, the default priority of channel0 may
not be scheduled in 500us so that channel context can't be loaded as the
below warning, hence sdma channel transfer will be failed. So raise up
channel0 to the highest one since context load is important to all
channels. Besides, enlarge 500us to 5ms for safe since many highest channel
also may run at the same time like asrc/easrc tough test(8 channel run).

"imx-sdma 30e10000.dma-controller: Timeout waiting for CH0 ready"

Signed-off-by: default avatarRobin Gong <yibin.gong@nxp.com>
Reviewed-by: default avatarPeng Zhang <peng.zhang_8@nxp.com>
(cherry picked from commit 41fdb664)
(cherry picked from commit 59c8c5cbe60112f87ae97e5b6ead88c049b5d89b)
7fe7612e
Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.