From: Adrian Hunter <adrian.hun...@nokia.com>
Clear the interrupt status after sending the initialization sequence, as
specified in the TRM.
Signed-off-by: Adrian Hunter <adrian.hun...@nokia.com>
Acked-by: Matt Fleming <m...@console-pimps.org>
Cc: Ian Molton <i...@mnementh.co.uk>
Cc: "Roberto A. Foglietta" <roberto.foglie...@gmail.com>
Cc: Jarkko Lavinen <jarkko.lavi...@nokia.com>
Cc: Denis Karpov <ext-denis.2.kar...@nokia.com>
Cc: Pierre Ossman <pie...@ossman.eu>
Cc: Philip Langdale <phil...@overt.org>
Cc: "Madhusudhan" <madhu...@ti.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <a...@linux-foundation.org>
---
drivers/mmc/host/omap_hsmmc.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN
drivers/mmc/host/omap_hsmmc.c~omap_hsmmc-clear-interrupt-status-after-init-sequence
drivers/mmc/host/omap_hsmmc.c
---
a/drivers/mmc/host/omap_hsmmc.c~omap_hsmmc-clear-interrupt-status-after-init-sequence
+++ a/drivers/mmc/host/omap_hsmmc.c
@@ -360,6 +360,10 @@ static void send_init_stream(struct mmc_
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);
}
_
--
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