diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2006-06-30 02:22:25 -0700 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-07-02 16:02:04 +0100 |
| commit | 1c8cde92fa5c57daa9ff58d970ca6374f8d484a2 (patch) | |
| tree | 96ddfe6071bcede86521fda46c0eafd27c4689c1 /drivers/mmc/sdhci.h | |
| parent | e16514d8d86ecbde18a2a7495cf028861b34c157 (diff) | |
[MMC] sdhci: proper timeout handling
Use the give timeout clock and calculate a proper timeout instead of using the
maximum at all times.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/sdhci.h')
| -rw-r--r-- | drivers/mmc/sdhci.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h index aed4abd37bf..a8f45215ef3 100644 --- a/drivers/mmc/sdhci.h +++ b/drivers/mmc/sdhci.h @@ -125,6 +125,9 @@ /* 3E-3F reserved */ #define SDHCI_CAPABILITIES 0x40 +#define SDHCI_TIMEOUT_CLK_MASK 0x0000003F +#define SDHCI_TIMEOUT_CLK_SHIFT 0 +#define SDHCI_TIMEOUT_CLK_UNIT 0x00000080 #define SDHCI_CLOCK_BASE_MASK 0x00003F00 #define SDHCI_CLOCK_BASE_SHIFT 8 #define SDHCI_CAN_DO_DMA 0x00400000 @@ -156,6 +159,7 @@ struct sdhci_host { #define SDHCI_USE_DMA (1<<0) unsigned int max_clk; /* Max possible freq (MHz) */ + unsigned int timeout_clk; /* Timeout freq (KHz) */ unsigned int clock; /* Current clock (MHz) */ unsigned short power; /* Current voltage */ |