| Message ID | 1407397082-32495-2-git-send-email-jh80.chung@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 7 August 2014 09:37, Jaehoon Chung <jh80.chung@samsung.com> wrote: > Slot quirks "disable-wp" is deprecated. > Instead, use the host quirk "disable-wp". > (Because the slot-node is removed in dt-file.) > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > Tested-by: Sachin Kamat <sachin.kamat@samsung.com> > Acked-by: Seungwon Jeon <tgih.jun@samsung.com> > Reviewed-by: Doug Anderson <dianders@chromium.org> > Tested-by: Doug Anderson <dianders@chromium.org> Thanks! Applied for next! Kind regards Uffe > --- > drivers/mmc/host/dw_mmc.c | 11 +++++++++-- > include/linux/mmc/dw_mmc.h | 2 ++ > 2 files changed, 11 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index 1ac227c..47b52cc 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -997,7 +997,8 @@ static int dw_mci_get_ro(struct mmc_host *mmc) > int gpio_ro = mmc_gpio_get_ro(mmc); > > /* Use platform get_ro function, else try on board write protect */ > - if (slot->quirks & DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT) > + if ((slot->quirks & DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT) || > + (slot->host->quirks & DW_MCI_QUIRK_NO_WRITE_PROTECT)) > read_only = 0; > else if (!IS_ERR_VALUE(gpio_ro)) > read_only = gpio_ro; > @@ -2021,8 +2022,11 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) > > /* get quirks */ > for (idx = 0; idx < ARRAY_SIZE(of_slot_quirks); idx++) > - if (of_get_property(np, of_slot_quirks[idx].quirk, NULL)) > + if (of_get_property(np, of_slot_quirks[idx].quirk, NULL)) { > + dev_warn(dev, "Slot quirk %s is deprecated\n", > + of_slot_quirks[idx].quirk); > quirks |= of_slot_quirks[idx].id; > + } > > return quirks; > } > @@ -2238,6 +2242,9 @@ static struct dw_mci_of_quirks { > { > .quirk = "broken-cd", > .id = DW_MCI_QUIRK_BROKEN_CARD_DETECTION, > + }, { > + .quirk = "disable-wp", > + .id = DW_MCI_QUIRK_NO_WRITE_PROTECT, > }, > }; > > diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h > index babaea9..29ce014 100644 > --- a/include/linux/mmc/dw_mmc.h > +++ b/include/linux/mmc/dw_mmc.h > @@ -213,6 +213,8 @@ struct dw_mci_dma_ops { > #define DW_MCI_QUIRK_HIGHSPEED BIT(2) > /* Unreliable card detection */ > #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) > +/* No write protect */ > +#define DW_MCI_QUIRK_NO_WRITE_PROTECT BIT(4) > > /* Slot level quirks */ > /* This slot has no write protect */ > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 1ac227c..47b52cc 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -997,7 +997,8 @@ static int dw_mci_get_ro(struct mmc_host *mmc) int gpio_ro = mmc_gpio_get_ro(mmc); /* Use platform get_ro function, else try on board write protect */ - if (slot->quirks & DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT) + if ((slot->quirks & DW_MCI_SLOT_QUIRK_NO_WRITE_PROTECT) || + (slot->host->quirks & DW_MCI_QUIRK_NO_WRITE_PROTECT)) read_only = 0; else if (!IS_ERR_VALUE(gpio_ro)) read_only = gpio_ro; @@ -2021,8 +2022,11 @@ static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot) /* get quirks */ for (idx = 0; idx < ARRAY_SIZE(of_slot_quirks); idx++) - if (of_get_property(np, of_slot_quirks[idx].quirk, NULL)) + if (of_get_property(np, of_slot_quirks[idx].quirk, NULL)) { + dev_warn(dev, "Slot quirk %s is deprecated\n", + of_slot_quirks[idx].quirk); quirks |= of_slot_quirks[idx].id; + } return quirks; } @@ -2238,6 +2242,9 @@ static struct dw_mci_of_quirks { { .quirk = "broken-cd", .id = DW_MCI_QUIRK_BROKEN_CARD_DETECTION, + }, { + .quirk = "disable-wp", + .id = DW_MCI_QUIRK_NO_WRITE_PROTECT, }, }; diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index babaea9..29ce014 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -213,6 +213,8 @@ struct dw_mci_dma_ops { #define DW_MCI_QUIRK_HIGHSPEED BIT(2) /* Unreliable card detection */ #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) +/* No write protect */ +#define DW_MCI_QUIRK_NO_WRITE_PROTECT BIT(4) /* Slot level quirks */ /* This slot has no write protect */