i.MX ProcessorsのトピックLinux kernel spi_async function don't work on iMX6. Kernel panic from spi_imx driver https://community.nxp.com/t5/i-MX-Processors/Linux-kernel-spi-async-function-don-t-work-on-iMX6-Kernel-panic/m-p/601588#M90482 <HTML><HEAD></HEAD><BODY><P>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.<BR />I need implement data transfer by spi_async function now. When I implemented transfer by spi_async instead spi_sync - I get kernel panic:<BR />Listing in attachement</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>How can I resolve this problem?</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-336581">kernel_panic.zip</A></STRONG></P></BODY></HTML> Mon, 12 Dec 2016 11:13:48 GMT alexanderlyasin 2016-12-12T11:13:48Z Linux kernel spi_async function don't work on iMX6. Kernel panic from spi_imx driver https://community.nxp.com/t5/i-MX-Processors/Linux-kernel-spi-async-function-don-t-work-on-iMX6-Kernel-panic/m-p/601588#M90482 <HTML><HEAD></HEAD><BODY><P>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.<BR />I need implement data transfer by spi_async function now. When I implemented transfer by spi_async instead spi_sync - I get kernel panic:<BR />Listing in attachement</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>How can I resolve this problem?</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-336581">kernel_panic.zip</A></STRONG></P></BODY></HTML> Mon, 12 Dec 2016 11:13:48 GMT https://community.nxp.com/t5/i-MX-Processors/Linux-kernel-spi-async-function-don-t-work-on-iMX6-Kernel-panic/m-p/601588#M90482 alexanderlyasin 2016-12-12T11:13:48Z Re: Linux kernel spi_async function don't work on iMX6. Kernel panic from spi_imx driver https://community.nxp.com/t5/i-MX-Processors/Linux-kernel-spi-async-function-don-t-work-on-iMX6-Kernel-panic/m-p/601589#M90483 <HTML><HEAD></HEAD><BODY><P>Please add "printk" into your driver to check where it stop.</P></BODY></HTML> Wed, 14 Dec 2016 08:01:36 GMT https://community.nxp.com/t5/i-MX-Processors/Linux-kernel-spi-async-function-don-t-work-on-iMX6-Kernel-panic/m-p/601589#M90483 jimmychan 2016-12-14T08:01:36Z