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mmc: dw_mmc: Slot quirk "disable-wp" is deprecated. 

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>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Jaehoon Chung 2014-08-07 16:37:58 +09:00 committed by Ulf Hansson
parent 7878289b26
commit 26375b5c84
2 changed files with 11 additions and 2 deletions
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11
drivers/mmc/host/dw_mmc.c
View File

@ -996,7 +996,8 @@ 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;
@ -2014,8 +2015,11 @@ 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;
}
@ -2279,6 +2283,9 @@ 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,
},
};

2
include/linux/mmc/dw_mmc.h
View File

@ -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 */