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    Subject[PATCH 05/13] USB: cypress_m8: fix endianess bug and alignment
    Date
    Cc: Lonnie Mendez <dignome@gmail.com>
    Signed-off-by: Johan Hovold <jhovold@gmail.com>
    ---
    drivers/usb/serial/cypress_m8.c | 5 +++--
    1 files changed, 3 insertions(+), 2 deletions(-)

    diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
    index 1ce1a3a..b19e16a 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 */
    - *((u_int32_t *)feature_buffer) = 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 = *((u_int32_t *)feature_buffer);
    + priv->baud_rate = get_unaligned_le32(feature_buffer);
    spin_unlock_irqrestore(&priv->lock, flags);
    }
    }
    --
    1.6.6


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