Dear Trent Piepho, > On Mon, Apr 1, 2013 at 4:16 PM, Marek Vasut <ma...@denx.de> wrote: > >> The ssp struct has a clock rate field, to provide the actual value, in > >> Hz, of the SSP output clock (the rate of SSP_SCK) after > >> mxs_ssp_set_clk_rate() is called. It should be read-only, except for > >> mxs_ssp_set_clk_rate(). > >> > >> For some reason the spi-mxs driver decides to write to this field on > >> init, and sets it to the value of the SSP input clock (clk_sspN, from > >> the MXS clocking block) in kHz. It shouldn't be setting the value, and > >> certainly shouldn't be setting it with the wrong clock in the wrong > >> units. > > > > I suspect this patch should also fix drivers/clk/mxs/clk-ssp.c then? > > Why do you say that? I see no problem with clk-ssp.c, as setting the > clk_rate field in the ssp struct to the actual programmed rate makes > sense. The code in spi-mxs.c just makes no sense. I suspect it was > added by mistake when porting the driver.
Either remove it altogether if it's unused OR make sure it's inited to some sane value from the start. Best regards, Marek Vasut ------------------------------------------------------------------------------ Own the Future-Intel® Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d _______________________________________________ spi-devel-general mailing list spi-devel-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/spi-devel-general