Patch "HID: cp2112: fix byte order in SMBUS operations" has been added to the 4.2-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    HID: cp2112: fix byte order in SMBUS operations

to the 4.2-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     hid-cp2112-fix-byte-order-in-smbus-operations.patch
and it can be found in the queue-4.2 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 29e2d6d1f6f61ba2b5cc9d9867e01d8c31a6c4f7 Mon Sep 17 00:00:00 2001
From: Ellen Wang <ellen@cumulusnetworks.com>
Date: Thu, 9 Jul 2015 22:04:31 -0700
Subject: HID: cp2112: fix byte order in SMBUS operations

From: Ellen Wang <ellen@cumulusnetworks.com>

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>

---
 drivers/hid/hid-cp2112.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -537,7 +537,7 @@ static int cp2112_xfer(struct i2c_adapte
 	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_adapte
 		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_adapte
 		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_adapte
 		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) {


Patches currently in stable-queue which might be from ellen@cumulusnetworks.com are

queue-4.2/hid-cp2112-fix-byte-order-in-smbus-operations.patch
queue-4.2/hid-cp2112-fix-i2c_smbus_byte-write.patch