diff options
| author | Richard Röjfors <richard.rojfors@mocean-labs.com> | 2009-09-23 01:45:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 16:39:38 +0200 |
| commit | a13abc7b0814da7733c531453a207729b542ecf8 (patch) | |
| tree | d79f576744191044e0f6f77d430c182e52f27fdf /drivers/mmc/host/sdhci.h | |
| parent | mmc: make SDIO device/driver struct accessors public (diff) | |
| download | linux-a13abc7b0814da7733c531453a207729b542ecf8.tar.xz linux-a13abc7b0814da7733c531453a207729b542ecf8.zip | |
sdhci: support for ADMA only hosts
Add support for ADMA on SDHCI hosts, not supporting SDMA.
According to the SDHCI specifications a host can support ADMA but not SDMA
Signed-off-by: Richard Röjfors <richard.rojfors@mocean-labs.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index afda7f126e0d..ce5f1d73dc04 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -143,7 +143,7 @@ #define SDHCI_CAN_DO_ADMA2 0x00080000 #define SDHCI_CAN_DO_ADMA1 0x00100000 #define SDHCI_CAN_DO_HISPD 0x00200000 -#define SDHCI_CAN_DO_DMA 0x00400000 +#define SDHCI_CAN_DO_SDMA 0x00400000 #define SDHCI_CAN_VDD_330 0x01000000 #define SDHCI_CAN_VDD_300 0x02000000 #define SDHCI_CAN_VDD_180 0x04000000 @@ -252,7 +252,7 @@ struct sdhci_host { spinlock_t lock; /* Mutex */ int flags; /* Host attributes */ -#define SDHCI_USE_DMA (1<<0) /* Host is DMA capable */ +#define SDHCI_USE_SDMA (1<<0) /* Host is SDMA capable */ #define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */ #define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */ #define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */ |