I think right that dw_mci_setup_bus() is called into set_ios().
Actually clock is enabled at dw_mci_setup_bus() in now.
Then didn't ensure to wait the 74clock.
To stable clock is relocated the position into dw_mci_set_ios().
Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 250aa18..9001844 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -682,9 +682,6 @@ static void __dw_mci_start_request(struct dw_mci *host,
if (host->pdata->select_slot)
host->pdata->select_slot(slot->id);
- /* Slot specific timing and width adjustment */
- dw_mci_setup_bus(slot);
-
host->cur_slot = slot;
host->mrq = mrq;
@@ -810,6 +807,9 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct
mmc_ios *ios)
if (slot->host->drv_data->set_ios)
slot->host->drv_data->set_ios(slot->host, ios);
+ /* Slot specific timing and width adjustment */
+ dw_mci_setup_bus(slot);
+
switch (ios->power_mode) {
case MMC_POWER_UP:
set_bit(DW_MMC_CARD_NEED_INIT, &slot->flags);
--
1.7.4.1
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