redonkable/alistair23-linux
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mmc: dw_mmc: relocate where dw_mci_setup_bus() is called from

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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 <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Jaehoon Chung 2012-11-08 17:35:29 +09:00 committed by Chris Ball
parent ccb52a00fd
commit bf7cb2244c
1 changed files with 3 additions and 3 deletions
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6
drivers/mmc/host/dw_mmc.c
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@ -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);