On Wed, 28 Mar 2012, Simon Horman wrote: > There is no need to tune mmc->f_min to a value near 400kHz as the MMC core > begins testing frequencies at 400kHz regardless of the value of mmc->f_min. > > As suggested by Guennadi Liakhovetski. > > Cc: Magnus Damm <[email protected]> > Cc: Guennadi Liakhovetski <[email protected]> > Tested-by: Cao Minh Hiep <[email protected]> > Signed-off-by: Simon Horman <[email protected]>
Acked-by: Guennadi Liakhovetski <[email protected]> Thanks Guennadi > --- > drivers/mmc/host/sh_mmcif.c | 8 +------- > 1 files changed, 1 insertions(+), 7 deletions(-) > > diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c > index 1410baa..f23b9bd 100644 > --- a/drivers/mmc/host/sh_mmcif.c > +++ b/drivers/mmc/host/sh_mmcif.c > @@ -1298,13 +1298,7 @@ static int __devinit sh_mmcif_probe(struct > platform_device *pdev) > > mmc->ops = &sh_mmcif_ops; > mmc->f_max = host->clk / 2; > - /* close to 400KHz */ > - if (host->clk < 51200000) > - mmc->f_min = host->clk / 128; > - else if (host->clk < 102400000) > - mmc->f_min = host->clk / 256; > - else > - mmc->f_min = host->clk / 512; > + mmc->f_min = host->clk / 512; > if (pd->ocr) > mmc->ocr_avail = pd->ocr; > mmc->caps = MMC_CAP_MMC_HIGHSPEED; > -- > 1.7.6.3 > --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/ -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
