summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJohan Hovold <jhovold@gmail.com>2009-12-31 16:48:01 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:54:00 -0800
commit0f2c2d7bbb51338fdcda9670795a6c6e348622d9 (patch)
tree320646ba416107e16d9640a7bdf92ce5261d9f21
parent5be796f0b842c5852d7397a82f8ebd6be8451872 (diff)
USB: cypress_m8: use put_unaligned_le32() where necessary
Cc: Lonnie Mendez <dignome@gmail.com> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/serial/cypress_m8.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 2457165304cb..b19e16a539e2 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -66,6 +66,7 @@
#include <linux/serial.h>
#include <linux/delay.h>
#include <linux/uaccess.h>
+#include <asm/unaligned.h>
#include "cypress_m8.h"
@@ -376,7 +377,7 @@ static int cypress_serial_control(struct tty_struct *tty,
__func__, new_baudrate);
/* fill the feature_buffer with new configuration */
- *((u32 *)feature_buffer) = cpu_to_le32(new_baudrate);
+ put_unaligned_le32(new_baudrate, feature_buffer);
feature_buffer[4] |= data_bits; /* assign data bits in 2 bit space ( max 3 ) */
/* 1 bit gap */
feature_buffer[4] |= (stop_bits << 3); /* assign stop bits in 1 bit space */
@@ -453,7 +454,7 @@ static int cypress_serial_control(struct tty_struct *tty,
/* store the config in one byte, and later
use bit masks to check values */
priv->current_config = feature_buffer[4];
- priv->baud_rate = le32_to_cpup((u32 *)feature_buffer);
+ priv->baud_rate = get_unaligned_le32(feature_buffer);
spin_unlock_irqrestore(&priv->lock, flags);
}
}