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Linux kernel spi_async function don't work on iMX6. Kernel panic from spi_imx driver

Question asked by Alexander Lyasin on Dec 12, 2016

Hello! I have a board with "i.CORE RQS M6" module with i.MX6DQRM proc. The Linux kernel 3.0.35 linked with spi_imx Hello! I have a board with "i.CORE RQS M6" module with i.MX6DQRM proc. The Linux kernel 3.0.35 linked with spi_imx and with spi_bitbang. On this board are any devices on the spi bus. I made drivers (kernel modules) for those SPI-devices.
I need implement data transfer by spi_async function now. When I implemented transfer by spi_async instead spi_sync - I get kernel panic:
Listing in attachement

 

How can I resolve this problem?

Original Attachment has been moved to: kernel_panic.zip

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