From ee9b4500eb6433015f35762d390666fede48e574 Mon Sep 17 00:00:00 2001
From: Feng Tang <feng.tang@intel.com>
Date: Mon, 13 Sep 2010 15:39:48 +0800
Subject: serial: mrst_max3110: some code cleanup

The cleanup for mrst_max3110 includes:
* remove unneeded head files
* make the spi_transfer dma safe, so that driver is more portable
* add more check for error return value
* use mutex_trylock for read thread

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/serial/mrst_max3110.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'drivers/serial/mrst_max3110.h')

diff --git a/drivers/serial/mrst_max3110.h b/drivers/serial/mrst_max3110.h
index 363478acb2c3..d1ef43af397c 100644
--- a/drivers/serial/mrst_max3110.h
+++ b/drivers/serial/mrst_max3110.h
@@ -56,4 +56,5 @@
 #define WC_BAUD_DR192		(0xE)
 #define WC_BAUD_DR384		(0xF)
 
+#define M3110_RX_FIFO_DEPTH	8
 #endif
-- 
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