diff options
| author | Simon Horman <horms@verge.net.au> | 2011-06-21 03:00:10 +0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-07-21 01:20:57 +0400 |
| commit | 973ed3af1a570612771ed10dec6506c757767668 (patch) | |
| tree | db993034cacfcc3f3388c43d96459a123adc32a2 /include/linux/mmc/tmio.h | |
| parent | a11862d3389d4304211eed0758f510d5e573f93c (diff) | |
| download | linux-973ed3af1a570612771ed10dec6506c757767668.tar.xz | |
mmc: sdhi: Add write16_hook
Some controllers require waiting for the bus to become idle
before writing to some registers. I have implemented this
by adding a hook to sd_ctrl_write16() and implementing
a hook for SDHI which waits for the bus to become idle.
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc/tmio.h')
| -rw-r--r-- | include/linux/mmc/tmio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h index 3ae377623db0..a1c1f321e519 100644 --- a/include/linux/mmc/tmio.h +++ b/include/linux/mmc/tmio.h @@ -21,6 +21,7 @@ #define CTL_XFER_BLK_COUNT 0xa #define CTL_RESPONSE 0x0c #define CTL_STATUS 0x1c +#define CTL_STATUS2 0x1e #define CTL_IRQ_MASK 0x20 #define CTL_SD_CARD_CLK_CTL 0x24 #define CTL_SD_XFER_LEN 0x26 |