mmc: dw_mmc: relocate where dw_mci_setup_bus() is called from

To ensure the stable clock need to enable before set the DW_MMC_CARD_NEED_INIT flag. If set DW_MMC_CARD_NEED_INIT flag, wait for 80-clock before first command after power-up. Signed-off-by: Jaehoon Chung <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> Acked-by: Seungwon Jeon <[email protected]> Acked-by: Will Newton <[email protected]> Signed-off-by: Chris Ball <[email protected]>
needcaffeine · Dec 6, 2012 · bf7cb22 · bf7cb22
1 parent ccb52a0
commit bf7cb22
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
@@ -683,9 +683,6 @@ 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, false);
-
 	host->cur_slot = slot;
 	host->mrq = mrq;
 
@@ -812,6 +809,9 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	if (drv_data && drv_data->set_ios)
 		drv_data->set_ios(slot->host, ios);
 
+	/* Slot specific timing and width adjustment */
+	dw_mci_setup_bus(slot, false);
+
 	switch (ios->power_mode) {
 	case MMC_POWER_UP:
 		set_bit(DW_MMC_CARD_NEED_INIT, &slot->flags);