[PATCH V2 24/32] omap_hsmmc: clear interrupt status after init sequence

Adrian Hunter
2009-07-28T10:41:50Z

>From 1aa0e844f89f4349a6e940079343efbf9e8130d6 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@nokia.com>
Date: Sat, 16 May 2009 09:35:17 +0300
Subject: [PATCH] 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 <adrian.hunter@nokia.com>
---
drivers/mmc/host/omap_hsmmc.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 0373bdd..c7a6d88 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -358,6 +358,10 @@ 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);
}

--
1.5.6.3