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path: root/drivers/mmc/host/sdhci.h
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Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 05195ea900f..e4d77b038bf 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -171,7 +171,8 @@ struct sdhci_host {
spinlock_t lock; /* Mutex */
int flags; /* Host attributes */
-#define SDHCI_USE_DMA (1<<0)
+#define SDHCI_USE_DMA (1<<0) /* Host is DMA capable */
+#define SDHCI_REQ_USE_DMA (1<<1) /* Use DMA for this req. */
unsigned int max_clk; /* Max possible freq (MHz) */
unsigned int timeout_clk; /* Timeout freq (KHz) */