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path: root/drivers/usb/serial
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Diffstat (limited to 'drivers/usb/serial')
-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);
}
}