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commitffe843b182upstream. Intel Merrifield has a reduced size of FIFO used in iDMA 32-bit controller, i.e. 512 bytes instead of 1024. Fix this by partitioning it as 64 bytes per channel. Note, in the future we might switch to 'fifo-size' property instead of hard coded value. Fixes:199244d694("dmaengine: dw: add support of iDMA 32-bit hardware") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: stable@vger.kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. 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.