On Fri, Apr 05, 2013 at 01:18:38AM -0300, Alexandre Pereira da Silva wrote: > Some boards and card slots doesn't have card detect feature available. > In that case allow to mark the cards as non-removable, via devicetree. > > Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@xxxxxxxxx> Marc already sent a similar patch[1] for that. Shawn [1] http://thread.gmane.org/gmane.linux.kernel.mmc/19823/focus=19825 > --- > drivers/mmc/host/mxs-mmc.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c > index 4efe302..7d2cd74 100644 > --- a/drivers/mmc/host/mxs-mmc.c > +++ b/drivers/mmc/host/mxs-mmc.c > @@ -95,6 +95,9 @@ static int mxs_mmc_get_cd(struct mmc_host *mmc) > struct mxs_mmc_host *host = mmc_priv(mmc); > struct mxs_ssp *ssp = &host->ssp; > > + if (mmc->caps & MMC_CAP_NONREMOVABLE) > + return 1; > + > return !(readl(ssp->base + HW_SSP_STATUS(ssp)) & > BM_SSP_STATUS_CARD_DETECT); > } > @@ -691,6 +694,9 @@ static int mxs_mmc_probe(struct platform_device *pdev) > if (flags & OF_GPIO_ACTIVE_LOW) > host->wp_inverted = 1; > > + if (of_find_property(np, "non-removable", NULL)) > + mmc->caps |= MMC_CAP_NONREMOVABLE; > + > mmc->f_min = 400000; > mmc->f_max = 288000000; > mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; > -- > 1.7.10 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
