diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2008-07-21 00:32:11 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-07-23 14:42:09 +0200 |
| commit | 7659150c60839a2bd31f74e866374abb9be17e43 (patch) | |
| tree | 76c07d0b7ea4c329930fad3d0ea9ed0341bb40eb /drivers/mmc/host/sdhci.h | |
| parent | sg: reimplement sg mapping iterator (diff) | |
| download | linux-7659150c60839a2bd31f74e866374abb9be17e43.tar.xz linux-7659150c60839a2bd31f74e866374abb9be17e43.zip | |
sdhci: highmem capable PIO routines
Improve the PIO handling so that it can service highmem pages.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 5bb355281765..a06bf8b89343 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -212,6 +212,7 @@ struct sdhci_host { /* Internal data */ struct mmc_host *mmc; /* MMC structure */ + u64 dma_mask; /* custom DMA mask */ #ifdef CONFIG_LEDS_CLASS struct led_classdev led; /* LED control */ @@ -238,10 +239,8 @@ struct sdhci_host { struct mmc_data *data; /* Current data request */ unsigned int data_early:1; /* Data finished before cmd */ - struct scatterlist *cur_sg; /* We're working on this */ - int num_sg; /* Entries left */ - int offset; /* Offset into current sg */ - int remain; /* Bytes left in current */ + struct sg_mapping_iter sg_miter; /* SG state for PIO */ + unsigned int blocks; /* remaining PIO blocks */ int sg_count; /* Mapped sg entries */ |