omap_hsmmc: clear interrupt status after init sequence

Clear the interrupt status after sending the initialization sequence, as
specified in the TRM.

Signed-off-by: Adrian Hunter <[email protected]>
Acked-by: Matt Fleming <[email protected]>
Cc: Ian Molton <[email protected]>
Cc: "Roberto A. Foglietta" <[email protected]>
Cc: Jarkko Lavinen <[email protected]>
Cc: Denis Karpov <[email protected]>
Cc: Pierre Ossman <[email protected]>
Cc: Philip Langdale <[email protected]>
Cc: "Madhusudhan" <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 305e5d26d7e7eab29882b81a80b135f587dedc68..325cf60c65e5793d6041eba2ed808d8f49dc8bc4 100644 (file)
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -360,6 +360,10 @@ static void send_init_stream(struct mmc_omap_host *host)
 
        OMAP_HSMMC_WRITE(host->base, CON,
                OMAP_HSMMC_READ(host->base, CON) & ~INIT_STREAM);
+
+       OMAP_HSMMC_WRITE(host->base, STAT, STAT_CLEAR);
+       OMAP_HSMMC_READ(host->base, STAT);
+
        enable_irq(host->irq);
 }