mmc_of_parse() have been already parsed the general capability.
Didn't need to use the local parser.
Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
---
Changelog V2:
- None
drivers/mmc/core/host.c | 4 ++--
drivers/mmc/host/dw_mmc.c | 49 +--------------------------------------------
2 files changed, 3 insertions(+), 50 deletions(-)
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 5a82e81..4b81c93 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -429,9 +429,9 @@ int mmc_of_parse(struct mmc_host *host)
host->pm_caps |= MMC_PM_KEEP_POWER;
if (of_find_property(np, "enable-sdio-wakeup", &len))
host->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
- if (of_find_property(np, "mmc-hs200-1_8v", NULL))
+ if (of_find_property(np, "mmc-hs200-1_8v", &len))
host->caps2 |= MMC_CAP2_HS200_1_8V_SDR;
- if (of_find_property(np, "mmc-hs200-1_2v", NULL))
+ if (of_find_property(np, "mmc-hs200-1_2v", &len))
host->caps2 |= MMC_CAP2_HS200_1_2V_SDR;
return 0;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 55cd110..8193e21 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2046,21 +2046,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev,
u8 slot)
return quirks;
}
-/* find out bus-width for a given slot */
-static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot)
-{
- struct device_node *np = dw_mci_of_find_slot_node(dev, slot);
- u32 bus_wd = 1;
-
- if (!np)
- return 1;
-
- if (of_property_read_u32(np, "bus-width", &bus_wd))
- dev_err(dev, "bus-width property not found, assuming width"
- " as 1\n");
- return bus_wd;
-}
-
/* find the write protect gpio for a given slot; or -1 if none specified */
static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot)
{
@@ -2108,10 +2093,6 @@ static int dw_mci_of_get_slot_quirks(struct device *dev,
u8 slot)
{
return 0;
}
-static u32 dw_mci_of_get_bus_wd(struct device *dev, u8 slot)
-{
- return 1;
-}
static struct device_node *dw_mci_of_find_slot_node(struct device *dev, u8
slot)
{
return NULL;
@@ -2134,7 +2115,6 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned
int id)
const struct dw_mci_drv_data *drv_data = host->drv_data;
int ctrl_id, ret;
u32 freq[2];
- u8 bus_width;
mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev);
if (!mmc)
@@ -2189,19 +2169,7 @@ static int dw_mci_init_slot(struct dw_mci *host,
unsigned int id)
if (host->pdata->caps2)
mmc->caps2 = host->pdata->caps2;
- if (host->pdata->get_bus_wd)
- bus_width = host->pdata->get_bus_wd(slot->id);
- else if (host->dev->of_node)
- bus_width = dw_mci_of_get_bus_wd(host->dev, slot->id);
- else
- bus_width = 1;
-
- switch (bus_width) {
- case 8:
- mmc->caps |= MMC_CAP_8_BIT_DATA;
- case 4:
- mmc->caps |= MMC_CAP_4_BIT_DATA;
- }
+ mmc_of_parse(mmc);
if (host->pdata->blk_settings) {
mmc->max_segs = host->pdata->blk_settings->max_segs;
@@ -2399,24 +2367,9 @@ static struct dw_mci_board *dw_mci_parse_dt(struct
dw_mci *host)
return ERR_PTR(ret);
}
- if (of_find_property(np, "keep-power-in-suspend", NULL))
- pdata->pm_caps |= MMC_PM_KEEP_POWER;
-
- if (of_find_property(np, "enable-sdio-wakeup", NULL))
- pdata->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
-
if (of_find_property(np, "supports-highspeed", NULL))
pdata->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
- if (of_find_property(np, "caps2-mmc-hs200-1_8v", NULL))
- pdata->caps2 |= MMC_CAP2_HS200_1_8V_SDR;
-
- if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL))
- pdata->caps2 |= MMC_CAP2_HS200_1_2V_SDR;
-
- if (of_get_property(np, "cd-inverted", NULL))
- pdata->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
-
return pdata;
}
--
1.7.9.5
--
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