On Wednesday 20 July 2016 07:59 PM, Denis Obrezkov wrote: > Hello, > I am trying to use spidev to send messages via spi on OMAP-L137 > EVM board. > I have an spidev entry in /dev, but when I try to send data, I have the > following message: > > spidev spi1.0: SPI transfer failed: -22 > spi_master spi1: failed to transfer one message from queue > > Debugging using printk, I found out that a probe function is called, > and after this transfer_one_message is called. In transfer_one_message > master->transfer_one() function is called and returned with the error. > But I can't find the implementation of transfer_one function for davinci_spi. It looks like davinci_spi uses bitbang layer so I expect spi_bitbang_transfer_one() to be called. Thanks, Sekhar -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
