This patch sets the card_width bit of CTYPE for the corresponding card.
CTYPE[31] and CTYPE[16] correspond respectively to card[15] and card[0]
for 8-bit mode. And CTYPE[15] and CTYPE[0] correspond respectively to
card[15] and CTYPE[0] for 1-bit or 4-bit mode.
Signed-off-by: Seungwon Jeon <tgih....@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 66dcddb..1ca830c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -574,7 +574,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
}
/* Set the current slot bus width */
- mci_writel(host, CTYPE, slot->ctype);
+ mci_writel(host, CTYPE, (slot->ctype << slot->id));
}
static void dw_mci_start_request(struct dw_mci *host,
--
1.7.1
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