Skip to content

Commit

Permalink
mmc: dw_mmc: Add more capabilities field
Browse files Browse the repository at this point in the history
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>
  • Loading branch information
Seungwon Jeon authored and Chris Ball committed Jan 12, 2012
1 parent 6fe8890 commit 4f408cc
Show file tree
Hide file tree
Showing 2 changed files with 7 additions and 0 deletions.
6 changes: 6 additions & 0 deletions drivers/mmc/host/dw_mmc.c
Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down
1 change: 1 addition & 0 deletions include/linux/mmc/dw_mmc.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down

0 comments on commit 4f408cc

Please sign in to comment.