Messages in this thread | | | Date | Mon, 18 Jul 2016 10:46:19 -0700 | From | Bjorn Andersson <> | Subject | Re: [PATCH] mmc: sdhci-msm: Do not reset the controller if no card in the slot |
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On Fri 24 Jun 09:24 PDT 2016, Georgi Djakov wrote:
> The controller does not clear the "reset bit" when it is reset without > a card in the slot. Because of this, the following error message is seen > while booting with no plugged SD card. > > mmc1: Reset 0x1 never completed. > > Add the SDHCI_QUIRK_NO_CARD_NO_RESET quirk to avoid this. > > Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org> > Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Regards, Bjorn
> --- > drivers/mmc/host/sdhci-msm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c > index ac5700233e12..c613137ae91e 100644 > --- a/drivers/mmc/host/sdhci-msm.c > +++ b/drivers/mmc/host/sdhci-msm.c > @@ -477,6 +477,7 @@ static const struct sdhci_ops sdhci_msm_ops = { > > static const struct sdhci_pltfm_data sdhci_msm_pdata = { > .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | > + SDHCI_QUIRK_NO_CARD_NO_RESET | > SDHCI_QUIRK_SINGLE_POWER_WRITE, > .ops = &sdhci_msm_ops, > };
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