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authorSeungwon Jeon <tgih.jun@samsung.com>2011-12-09 14:55:52 +0900
committerChris Ball <cjb@laptop.org>2012-01-11 23:58:44 -0500
commit4f408cc67a0613f969d1e02fff6de74d31a29fb3 (patch)
treef2e88972eccf39a607245eeabb0e20141f1e4f44
parent6fe8890d0200ea0c2b7d83936d58f97d7ba7c1ff (diff)
downloadtalos-obmc-linux-4f408cc67a0613f969d1e02fff6de74d31a29fb3.tar.gz
talos-obmc-linux-4f408cc67a0613f969d1e02fff6de74d31a29fb3.zip
mmc: dw_mmc: Add more capabilities field
This patch adds another capabilities field for MMC_CAPS2_XXX. Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com> Signed-off-by: Chris Ball <cjb@laptop.org>
-rw-r--r--drivers/mmc/host/dw_mmc.c6
-rw-r--r--include/linux/mmc/dw_mmc.h1
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 44bc11e8761e..69e588960e79 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1681,6 +1681,12 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
else
mmc->caps = 0;
+ if (host->pdata->caps2)
+ mmc->caps2 = host->pdata->caps2;
+ else
+ mmc->caps2 = 0;
+
+
if (host->pdata->get_bus_wd)
if (host->pdata->get_bus_wd(slot->id) >= 4)
mmc->caps |= MMC_CAP_4_BIT_DATA;
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 6dc9b80568a0..e8779c6d1759 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -214,6 +214,7 @@ struct dw_mci_board {
unsigned int bus_hz; /* Bus speed */
unsigned int caps; /* Capabilities */
+ unsigned int caps2; /* More capabilities */
/*
* Override fifo depth. If 0, autodetect it from the FIFOTH register,
* but note that this may not be reliable after a bootloader has used
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