HID: cp2112: fix byte order in SMBUS operations

commit 29e2d6d1f6f61ba2b5cc9d9867e01d8c31a6c4f7 upstream.

Change all occurrences of be16 to le16 in cp2112_xfer(),
because SMBUS words are little endian, not big endian.

Signed-off-by: Ellen Wang <ellen@cumulusnetworks.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index a2dbbbe0d8d7e81b06ac6d646737413fe4d1d357..45198baf3523b0ab09348dbe9fe04eb08082e8b6 100644 (file)
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -537,7 +537,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
        struct cp2112_device *dev = (struct cp2112_device *)adap->algo_data;
        struct hid_device *hdev = dev->hdev;
        u8 buf[64];
-       __be16 word;
+       __le16 word;
        ssize_t count;
        size_t read_length = 0;
        unsigned int retries;
@@ -569,7 +569,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
                break;
        case I2C_SMBUS_WORD_DATA:
                read_length = 2;
-               word = cpu_to_be16(data->word);
+               word = cpu_to_le16(data->word);
 
                if (I2C_SMBUS_READ == read_write)
                        count = cp2112_write_read_req(buf, addr, read_length,
@@ -582,7 +582,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
                size = I2C_SMBUS_WORD_DATA;
                read_write = I2C_SMBUS_READ;
                read_length = 2;
-               word = cpu_to_be16(data->word);
+               word = cpu_to_le16(data->word);
 
                count = cp2112_write_read_req(buf, addr, read_length, command,
                                              (u8 *)&word, 2);
@@ -675,7 +675,7 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr,
                data->byte = buf[0];
                break;
        case I2C_SMBUS_WORD_DATA:
-               data->word = be16_to_cpup((__be16 *)buf);
+               data->word = le16_to_cpup((__le16 *)buf);
                break;
        case I2C_SMBUS_BLOCK_DATA:
                if (read_length > I2C_SMBUS_BLOCK_MAX) {