Message ID | 1364905195-24286-7-git-send-email-tpiepho@gmail.com (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 208de97..103c478 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -591,7 +591,6 @@ static int mxs_spi_probe(struct platform_device *pdev) clk_prepare_enable(ssp->clk); clk_set_rate(ssp->clk, clk_freq); - ssp->clk_rate = clk_get_rate(ssp->clk) / 1000; stmp_reset_block(ssp->base);
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. Signed-off-by: Trent Piepho <tpiepho@gmail.com> Cc: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Shawn Guo <shawn.guo@linaro.org> --- drivers/spi/spi-mxs.c | 1 - 1 file changed, 1 deletion(-)