On 09/03/2012 07:13 PM, Benoît wrote: [...] >> Hello Benoit, >> >> can you please test this patch, if it still fixes your problem. In >> order to >> integrate this patch into the kernel, I need you Signed-off-by [1] >> with you >> real name. > > I just carefully ran some before/after tests with your updated patch and > I confirm the problem is still fixed with it. Thanks. > > As for my "Signed-off-by", here it goes: > > Signed-off-by: Benoît Locher I'll change the author of the patch to that address then. > By the way, about using spi_write()instead of mcp251x_spi_trans(): I > innocently thought it would make less function call nesting, > trying to improve response time of the driver particularly on my > Raspberry Pi. Ahh, I see. but the mcp251x_spi_trans() function takes does the setup thats needed for DMA. regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |