sdhci: handle data interrupts during command

It is fully legal for a controller to start issuing data related
interrupts before it has signalled that the command has completed.
Make sure the driver actually can handle this.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index d157776c1149..e28987d6d2eb 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -182,6 +182,7 @@ struct sdhci_host {
         struct mmc_request      *mrq;           /* Current request */
         struct mmc_command      *cmd;           /* Current command */
         struct mmc_data         *data;          /* Current data request */
+        int                     data_early:1;   /* Data finished before cmd */
 
         struct scatterlist      *cur_sg;        /* We're working on this */
         int                     num_sg;         /* Entries left */